N186CM

01 /  Registration

Filed with the Federal Aviation Administration

Every cell below is a literal field from the FAA Aircraft Registry. Click any value to open the FAA registry record for N186CM.

02 /  NTSB Records

Events on file with the National Transportation Safety Board

03 /  Airworthiness Directives

Applicable to BEECH 400A

Federal Aviation Administration airworthiness directives matched to make and model. Each entry links to the Federal Register publication.

• Oct 23, 2014

  Airworthiness Directives; Beechcraft Corporation (Type Certificate Previously Held by Hawker Beechcraft Corporation; Raytheon Aircraft Company; Beech Aircraft Corporation) Airplanes

  We are adopting a new airworthiness directive (AD) for certain Beechcraft Corporation (Type Certificate Previously Held by Hawker Beechcraft Corporation; Raytheon Aircraft Company; Beech Aircraft Corporation) Model 400, 400A, 400T, and MU-300 airplanes. This AD was prompted by a report of a failure of the Acme nut threads in a pitch trim actuator (PTA). Thi…

  Federal Register →

• Aug 1, 2014

  Airworthiness Directives; Beechcraft Corporation Airplanes

  We are adopting a new airworthiness directive (AD) for certain Beechcraft Corporation (Type Certificate Previously Held by Hawker Beechcraft Corporation; Raytheon Aircraft Company; Mitsubishi Heavy Industries, Inc. Ltd.) Model MU-300 airplanes, and Beechcraft Corporation (Type Certificate Previously Held by Hawker Beechcraft Corporation; Raytheon Aircraft C…

  Federal Register →

• Jun 30, 2014

  Airworthiness Directives; Beechcraft Corporation (Type Certificate Previously Held by Hawker Beechcraft Corporation; Raytheon Aircraft Company; Beech Aircraft Corporation) Airplanes

  We propose to adopt a new airworthiness directive (AD) for certain Beechcraft Corporation (Type Certificate Previously Held by Hawker Beechcraft Corporation; Raytheon Aircraft Company; Beech Aircraft Corporation) Model 400, 400A, 400T, and MU-300 airplanes. This proposed AD was prompted by a report of a failure of the Acme nut threads in a pitch trim actuat…

  Federal Register →

• Apr 4, 2014

  Airworthiness Directives; Hawker Beechcraft Corporation Airplanes

  We propose to adopt a new airworthiness directive (AD) for certain Hawker Beechcraft Corporation (Type Certificate previously held by Mitsubishi; Raytheon Aircraft Company) Model MU-300 airplanes, and Hawker Beechcraft Corporation (Type Certificate previously held by Raytheon Aircraft Company; Beech Aircraft Corporation) Model 400, 400A, and 400T airplanes.…

  Federal Register →

• Feb 12, 2013

  Airworthiness Directives; Hawker Beechcraft Corporation (Type Certificate Previously Held by Raytheon Aircraft Company; Beech Aircraft Corporation) Airplanes

  We are adopting a new airworthiness directive (AD) for certain Hawker Beechcraft Corporation (Type Certificate previously held by Raytheon Aircraft Company; Beech Aircraft Corporation) Model 400A airplanes. This AD was prompted by a report that the wiring for the 5- volt direct current (DC) system is undersized and does not have adequate circuit protection…

  Federal Register →

• Nov 5, 2012

  Airworthiness Directives; Hawker Beechcraft Corporation (Type Certificate Previously Held by Raytheon Aircraft Company; Beech Aircraft Corporation) Airplanes

  We propose to adopt a new airworthiness directive (AD) for certain Hawker Beechcraft Corporation (Type Certificate previously held by Raytheon Aircraft Company; Beech Aircraft Corporation) Model 400A airplanes. This proposed AD was prompted by a report that the wiring for the 5-volt direct current (DC) system is undersized and does not have adequate circuit…

  Federal Register →

• Feb 7, 2011

  Airworthiness Directives; Hawker Beechcraft Corporation (Type Certificate Previously Held by Raytheon Aircraft Company; Beech Aircraft Corporation) Model 400A and 400T Airplanes

  We are adopting a new airworthiness directive (AD) for the products listed above. This AD requires a detailed inspection for proper sealant of the left and right pylon firewall structures, and corrective actions if necessary. This AD results from reports of missing sealant on the left and right pylon firewall structures. We are issuing this AD to detect and…

  Federal Register →

• Oct 1, 2010

  Airworthiness Directives; Hawker Beechcraft Corporation (Type Certificate Previously Held by Raytheon Aircraft Company; Beech Aircraft Corporation) Model 400A and 400T Airplanes

  We propose to adopt a new airworthiness directive (AD) for certain Model 400A, and 400T airplanes. This proposed AD would require a detailed inspection for proper sealant of the left and right pylon firewall structures, and corrective actions if necessary. This proposed AD results from reports of missing sealant on the left and right pylon firewall structur…

  Federal Register →

• Mar 26, 2009

  Airworthiness Directives; Hawker Beechcraft Corporation Model MU-300-10 Airplanes and Model 400 and 400A Series Airplanes; and Raytheon (Mitsubishi) Model MU-300 Airplanes

  The FAA is superseding an existing airworthiness directive (AD), which applies to certain BEECH Model 400, 400A, and MU-300-10 airplanes. That AD currently requires installation of an improved adjustment mechanism on the flightcrew seats and replacement of the existing aluminum seat reinforcement assemblies with steel assemblies. This new AD would add airpl…

  Federal Register →

• Oct 31, 2008

  Airworthiness Directives; Hawker Beechcraft Corporation Model MU-300-10 Airplanes and Model 400 and 400A Series Airplanes; and Raytheon (Mitsubishi) Model MU-300 Airplanes

  The FAA proposes to supersede an existing airworthiness directive (AD) that applies to certain BEECH Model 400, 400A, and MU- 300-10 airplanes. The existing AD currently requires installation of an improved adjustment mechanism on the flightcrew seats and replacement of the existing aluminum seat reinforcement assemblies with steel assemblies. This proposed…

  Federal Register →

• Sep 18, 2007

  Airworthiness Directives; Hawker Beechcraft Model 400, 400A, and 400T Series Airplanes

  The FAA is adopting a new airworthiness directive (AD) for certain Hawker Beechcraft Model 400, 400A, and 400T series airplanes. This AD requires modifying the attachment fasteners on the engine cowling panels. This AD results from several reports of loose attachment fasteners found on the engine cowling panels, and subsequently the panels either peeling ba…

  Federal Register →

• May 29, 2007

  Airworthiness Directives; Raytheon (Beech) Model 400, 400A, and 400T Series Airplanes

  The FAA proposes to adopt a new airworthiness directive (AD) for certain Raytheon (Beech) Model 400, 400A, and 400T series airplanes. This proposed AD would require modifying the attachment fasteners on the engine cowling panels. This proposed AD results from several reports of loose attachment fasteners found on the engine cowling panels, and subsequently…

  Federal Register →

• Oct 10, 2006

  Airworthiness Directives; Raytheon (Beech) Model 400, 400A, and 400T Series Airplanes; and Raytheon (Mitsubishi) Model MU-300 Airplanes

  The FAA is adopting a new airworthiness directive (AD) for all Raytheon (Beech) Model 400, 400A, and 400T series airplanes; and Raytheon (Mitsubishi) Model MU-300 airplanes. This AD requires revising the airplane flight manual to modify the Operating Limitations, Abnormal Procedures, and Normal Procedures, as applicable, for flight in icing conditions. This…

  Federal Register →

• Jul 31, 2006

  Airworthiness Directives; Raytheon (Beech) Model 400 and 400A Series Airplanes

  The FAA is adopting a new airworthiness directive (AD) for certain Raytheon (Beech) Model 400 and 400A series airplanes. This AD requires, among other actions, reviewing the airplane logbook to determine whether certain generator control unit (GCU) installation kits are installed, and replacing any incorrect GCU. This AD results from reports of over-voltage…

  Federal Register →

• May 9, 2006

  Airworthiness Directives; Raytheon (Beech) Model 400 and 400A Series Airplanes

  The FAA proposes to adopt a new airworthiness directive (AD) for certain Raytheon (Beech) Model 400 and 400A series airplanes. This proposed AD would require, among other actions, reviewing the airplane logbook to determine whether certain generator control unit (GCU) installation kits are installed, and replacing any incorrect GCU. This proposed AD results…

  Federal Register →

• Oct 27, 2004

  Airworthiness Directives; Raytheon (Beech) Model MU-300-10, 400, 400A, and 400T Series Airplanes; and Raytheon (Mitsubishi) Model Beech MU-300 Airplanes

  The FAA is adopting a new airworthiness directive (AD) for certain Raytheon (Beech) Model MU-300-10, 400, 400A, and 400T series airplanes; and certain Raytheon (Mitsubishi) Model Beech MU-300 airplanes. This AD requires a one-time inspection of certain panels in the spoiler mixer bay for the presence of drain holes, and the addition of at least one new drai…

  Federal Register →

• Jul 22, 2004

  Airworthiness Directives; Raytheon (Beech) Model MU-300-10, 400, 400A, and 400T Series Airplanes; and Raytheon (Mitsubishi) Model Beech MU-300 Airplanes

  The FAA proposes to adopt a new airworthiness directive (AD) for certain Raytheon (Beech) Model MU-300-10, 400, 400A, and 400T series airplanes; and certain Raytheon (Mitsubishi) Model Beech MU-300 airplanes. This proposed AD would require a one-time inspection of certain panels in the spoiler mixer bay for the presence of drain holes, and the addition of a…

  Federal Register →

• Feb 18, 2004

  Airworthiness Directives; Raytheon Model Beech 400A and 400T Series Airplanes

  This amendment adopts a new airworthiness directive (AD), applicable to certain Raytheon Model Beech 400A and 400T series airplanes, that requires an inspection to determine the part number of the A194 roll trim printed circuit board (PCB), and replacement of certain PCBs with improved parts. This action is necessary to prevent intermittent sticking of the…

  Federal Register →

• Nov 4, 2003

  Airworthiness Directives; Raytheon Model Beech 400A and 400T Series Airplanes

  This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain Raytheon Model Beech 400A and 400T series airplanes. This proposal would require an inspection to determine the part number of the A194 roll trim printed circuit board (PCB), and replacement of certain PCBs with improved parts. This action is necessary to…

  Federal Register →

• May 27, 2003

  Airworthiness Directives; Raytheon Model Beech 400A and 400T Series Airplanes

  This amendment adopts a new airworthiness directive (AD), applicable to certain Raytheon Model Beech 400A and 400T series airplanes, that requires replacement of the low-pressure oxygen tubing located in the forward fuselage (nose avionics bay), lower forward flight deck, and lower forward cabin areas, as applicable, with new low-pressure oxygen tubing. Thi…

  Federal Register →

• Feb 24, 2003

  Airworthiness Directives; Raytheon Model Beech 400A and 400T Series Airplanes

  This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain Raytheon Model Beech 400A and 400T series airplanes. This proposal would require replacement of the low-pressure oxygen tubing located in the forward fuselage (nose avionics bay), lower forward flight deck, and lower forward cabin areas, as applicable, wi…

  Federal Register →

• Jan 30, 2002

  Airworthiness Directives; Raytheon Model Beech 400, 400A, and 400T Series Airplanes; Model Beech MU-300-10 Airplanes; and Model Mitsubishi MU-300 Airplanes

  This amendment adopts a new airworthiness directive (AD) that is applicable to certain Raytheon Model Beech 400, 400A, and 400T series airplanes; Model Beech MU-300-10 airplanes; and Model Mitsubishi MU-300 airplanes. This action requires repetitive inspections to detect cracking in the radius of the cutout of the aft flange of the left engine forward carry…

  Federal Register →

• Dec 6, 2001

  Airworthiness Directives; Raytheon Model Beech 400, 400A, and 400T Series Airplanes, Model Mitsubishi MU-300 Airplanes, and Model Beech MU-300-10 Airplanes

  This amendment adopts a new airworthiness directive (AD) that is applicable to all Raytheon Model Beech 400, 400A, and 400T series airplanes, Model Mitsubishi MU-300 airplanes, and Model Beech MU-300-10 airplanes. This action requires revising the Emergency Procedures Section of the Airplane Flight Manual to ensure the flightcrew is advised of in-flight pro…

  Federal Register →

• Oct 11, 2001

  Airworthiness Directives; Raytheon Model Beech 400A Series Airplanes

  This amendment adopts a new airworthiness directive (AD), applicable to certain Raytheon (Beech) Model 400A series airplanes, that requires replacement of certain bus bars connecting the battery and external power receptacle to the airframe ground with a new, improved bus bar. This amendment is prompted by reports of electrical arcing at the battery and ext…

  Federal Register →

• Feb 15, 2001

  Airworthiness Directives; Raytheon (Beech) Model MU-300, MU-300-10, 400, and 400A Series Airplanes

  This amendment adopts a new airworthiness directive (AD), applicable to Raytheon (Beech) Model MU-300, MU-300-10, 400, and 400A series airplanes, that requires repetitive inspections of the bleed air supply tube assemblies for discrepancies; and replacement of the bleed air tube assembly with a new bleed air tube assembly, if necessary. In lieu of accomplis…

  Federal Register →

• Dec 13, 2000

  Airworthiness Directives; Raytheon (Beech) Model MU-300, MU-300-10, 400, 400A, and 400T Series Airplanes

  This amendment adopts a new airworthiness directive (AD), applicable to certain Raytheon (Beech) Model MU-300, MU-300-10, 400, 400A, and 400T series airplanes, that requires a one-time inspection to detect hydraulic fluid leakage from the B-nut area, which attaches a hydraulic tube to the anti-skid valve assembly, and corrective actions, if necessary; and i…

  Federal Register →

• Aug 10, 2000

  Airworthiness Directives; Raytheon (Beech) Model MU-300, MU-300-10, 400, 400A, and 400T Series Airplanes

  This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain Raytheon (Beech) Model MU- 300, MU-300-10, 400, 400A, and 400T series airplanes. This proposal would require a one-time inspection to detect hydraulic fluid leakage from the B-nut area, which attaches a hydraulic tube to the anti-skid valve assembly, and…

  Federal Register →

• May 12, 2000

  Airworthiness Directives; Raytheon (Beech) Model 400A and 400T Series Airplanes

  This amendment adopts a new airworthiness directive (AD), applicable to certain Raytheon (Beech) Model 400A and 400T series airplanes, that requires replacement of temperature switch assemblies of the wing ice protection system with new, improved parts. This amendment is prompted by reports of electrical continuity problems with solder joints on the tempera…

  Federal Register →

• May 10, 2000

  Airworthiness Directives; Raytheon (Beech) Model MU-300, MU-300-10, 400, and 400A Series Airplanes

  This document proposes the adoption of a new airworthiness directive (AD) that is applicable to all Raytheon (Beech) Model MU-300, MU-300-10, 400, and 400A series airplanes. This proposal would require repetitive inspections of the bleed air supply tube assemblies for discrepancies; and replacement of the bleed air tube assembly with a new bleed air tube as…

  Federal Register →

• Mar 8, 2000

  Airworthiness Directives; Raytheon (Beech) Model 400A and 400T Series Airplanes

  This amendment adopts a new airworthiness directive (AD), applicable to certain Raytheon (Beech) Model 400A and 400T series airplanes, that requires a one-time inspection to detect incorrect wiring of the engine fire extinguisher bottle squibs, and corrective action, if necessary. It also requires a modification to the wiring and the addition of wire harnes…

  Federal Register →

• Feb 7, 2000

  Airworthiness Directives; Raytheon Model Hawker 800 and 1000 Airplanes and Model DH.125, HS.125, BH.125, and BAe.125 Series Airplanes

  This amendment adopts a new airworthiness directive (AD), applicable to certain Raytheon Model Hawker 800 and 1000 airplanes and Model DH.125, HS.125, BH.125, and BAe.125 series airplanes, that requires replacement of cadmium plated fittings and cone caps in the oxygen system plumbing with improved fittings and cone caps, a detailed visual inspection of the…

  Federal Register →

• Jan 12, 2000

  Airworthiness Directives; Raytheon (Beech) Model 400A and 400T Series Airplanes

  This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain Raytheon (Beech) Model 400A and 400T series airplanes. This proposal would require replacement of temperature switch assemblies of the wing ice protection system with new, improved parts. This proposal is prompted by reports of electrical continuity probl…

  Federal Register →

• Dec 6, 1999

  Airworthiness Directives; Raytheon (Beech) Model 400A and 400T Series Airplanes

  This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain Raytheon (Beech) Model 400A and 400T series airplanes. This proposal would require a one-time inspection to detect incorrect wiring of the engine fire extinguisher bottle squibs, and corrective action, if necessary. It would also require a modification to…

  Federal Register →

• Nov 16, 1999

  Airworthiness Directives; Raytheon Model Hawker 800 and 1000 Airplanes and Model DH.125, HS.125, BH.125, and BAe.125 Series Airplanes

  This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain Raytheon Model Hawker 800 and 1000 airplanes and Model DH.125, HS.125, BH.125, and BAe.125 series airplanes. This proposal would require replacement of cadmium plated fittings and cone caps in the oxygen system plumbing with improved fittings and cone cap…

  Federal Register →

• Oct 26, 1999

  Airworthiness Directives; Raytheon Model Mitsubishi MU-300 Airplanes

  This amendment adopts a new airworthiness directive (AD), applicable to all Raytheon Model Mitsubishi MU-300 airplanes, that requires revising the Airplane Flight Manual (AFM) to provide pilots with certain operating procedures during icing conditions, and to limit the maximum flaps position for flight in icing conditions or landing after an icing encounter…

  Federal Register →

• Oct 18, 1999

  Airworthiness Directives; Raytheon (Beech) Model 400, 400A, 400T, and MU-300-10 Airplanes

  This amendment supersedes an existing airworthiness directive (AD), applicable to certain Raytheon (Beech) Model 400, 400A, 400T, and MU-300-10 airplanes, that currently requires a revision to the Airplane Flight Manual (AFM) to provide pilots with special operating procedures during icing conditions. This amendment adds a requirement to modify the airplane…

  Federal Register →

• Oct 7, 1999

  Airworthiness Directives; Raytheon (Beech) Model 400A Airplanes

  This amendment adopts a new airworthiness directive (AD), applicable to certain Raytheon (Beech) Model 400A airplanes, that requires replacement of the fuel drain tube assembly in the aft fuselage with a new, modified assembly. This amendment is prompted by a report of chafing of the fuel tube assembly against the elevator control cable due to inadequate cl…

  Federal Register →

• Aug 30, 1999

  Airworthiness Directives; Raytheon (Beech) Model 400A Airplanes

  This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain Raytheon (Beech) Model 400A airplanes. This proposal would require replacement of certain bus bars connecting the battery and external power receptacle to the airframe ground with a new, improved bus bar. This proposal is prompted by reports of electrical…

  Federal Register →

• Aug 10, 1999

  Airworthiness Directives; Raytheon (Beech) Model 400A Airplanes

  This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain Raytheon (Beech) Model 400A airplanes. This proposal would require replacement of the fuel drain tube assembly in the aft fuselage with a new, modified assembly. This proposal is prompted by a report of chafing of the fuel tube assembly against the elevat…

  Federal Register →

• Mar 20, 1998

  Airworthiness Directives; Raytheon (Beech) Model 400, 400A, 400T, MU-300, and MU-300-10 Airplanes

  This amendment supersedes an existing airworthiness directive (AD), applicable to certain Raytheon (Beech) Model 400, 400A, 400T, MU- 300, MU-300-10 airplanes, that currently requires replacement of outflow/safety valves with serviceable valves. This amendment revises the applicability of the existing AD to add an airplane model and to remove other airplane…

  Federal Register →

• Dec 3, 1997

  Airworthiness Directives; Raytheon Aircraft Company 58, 60, 90, 100, 200, and 300 Series and Model 2000 Airplanes

  This amendment adopts a new airworthiness directive (AD) that applies to all Raytheon Aircraft Company (Raytheon) 58, 60, 90, 100, 200, and 300 series and Model 2000 airplanes (formerly referred to as Beech 58, 60, 90, 100, 200, and 300 series and Beech Model 2000 airplanes). This AD requires replacing certain AlliedSignal Aerospace outflow/safety valves in…

  Federal Register →

• Oct 20, 1997

  Airworthiness Directives; Raytheon Model DH.125-400A; BH.125-400A and -600A; HS.125-600A and -700A; BAe 125-800A Series Airplanes; and Hawker 800 and Hawker 800 XP Series Airplanes Including Military Variants

  This amendment adopts a new airworthiness directive (AD), applicable to certain Raytheon Model DH.125-400A; BH.125-400A and - 600A; HS.125-600A and -700A; BAe 125-800A series airplanes; and Hawker 800 and Hawker 800 XP series airplanes (including military variants C29A, U125, U125A). This amendment requires a one-time inspection to determine if certain high…

  Federal Register →

• Jul 30, 1997

  Airworthiness Directives; Raytheon (Beech) Model 400, 400A, 400T, MU-300, and MU-300-10 Airplanes

  This document proposes the supersedure of an existing airworthiness directive (AD), applicable to certain Raytheon (Beech) Model 400, 400A, MU-300-10, and 2000 airplanes, and Model 200, B200, 300, and B300 series airplanes, that currently requires replacement of outflow/safety valves with serviceable valves. That AD was prompted by a report of cracking and…

  Federal Register →

• Jul 24, 1997

  Airworthiness Directives; Raytheon Model DH.125-400A; BH.125-400A and -600A, HS.125-600A and -700A; BAe 125-800A; and Hawker 800 and Hawker 800 XP Series Airplanes Including Military Variants

  This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain Raytheon Model DH.125- 400A; BH.125-400A and -600A; HS.125-600A and -700A; BAe 125-800A; and Hawker 800, and Hawker 800 XP series airplanes including military variants (C29A, U125, U125A). This proposal would require a one-time inspection to determine if…

  Federal Register →

• May 2, 1997

  Airworthiness Directives; Raytheon Model DH 125-1A, -3A, and - 400A Series Airplanes

  This amendment adopts a new airworthiness directive (AD), applicable to all Raytheon Model DH 125-1A, -3A, and -400A series airplanes, that requires a one-time inspection to detect scoring of the upper fuselage skin around the periphery of the cockpit canopy blister interface, and repair, if necessary. This amendment is prompted by reports indicating that s…

  Federal Register →

• Dec 20, 1996

  Airworthiness Directives; Raytheon (Beech) Model 400A, 400T (Military T-1A), and 400T (Military TX) Series Airplanes

  This amendment supersedes an existing airworthiness directive (AD), applicable to certain Raytheon (Beech) Model 400A and 400T series airplanes, that currently requires an inspection of certain flap roller retention components to detect discrepant or missing parts; replacement of those parts; and installation of new washers on the roller attach bolts. This…

  Federal Register →

• Apr 26, 1996

  Airworthiness Directives; Hartzell Propeller Inc. HC-A3V, HC-B3M, HC-B3T, HC-B4M, HC-B4T, and HC-B5M Series Propellers

  This document proposes the adoption of a new airworthiness directive (AD) that is applicable to Hartzell Propeller Inc. (Hartzell) HC-A3V, HC-B3M, HC-B3T, HC-B4M, HC- B4T, and HC-B5M series propellers. This proposal would require hub replacement over a 10-year time period with a concurrent blade and blade clamp inspection. This proposal is prompted by repor…

  Federal Register →

Advisory Circulars naming this type

FAA guidance that explicitly references BEECH400A

• AC 145-2 Repair Station Limited Ratings Beech 18 Series Aircraft 1976-04-21 ↗

04 /  Service Difficulty Reports

FAA SDR filings

The FAA does not currently expose a public API for Service Difficulty Reports. We do not back-fill or paraphrase. Search the FAA SDR portal directly →

05 /  Sources & Methodology

Every fact on this page links to its primary US-government source

• FAA Aircraft Registry →

  Refreshed May 5, 2026

  Available

• NTSB CAROL →

  Refreshed May 5, 2026

  Available

• Federal Register (FAA Airworthiness Directives) →

  Refreshed May 5, 2026

  Available

• FAA Service Difficulty Reports →

  Refreshed May 5, 2026

  Unavailable

We render only what the agency publishes. Found a factual error? Report it → We acknowledge within 5 business days and resolve within 14.