Type Record · As of May 3, 2026
BEECH AIRCRAFT CORPORATION 400T
Fixed Wing Multi Engine
Registered
1
NTSB Events
1
Airworthiness Directives
31
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered BEECH AIRCRAFT CORPORATION 400T aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- OK 100.0% 1
By Decade of Manufacture
- Unknown 100.0% 1
02 / NTSB Records
Events involving BEECH AIRCRAFT CORPORATION 400T aircraft
1 event(s) on file. Showing the most recent 1.
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Nov 28, 1982
N25341FT. MYERS, Florida
NTSB Docket →
03 / Airworthiness Directives
FAA directives applicable to BEECH AIRCRAFT CORPORATION 400T
31 directive(s) on file. Showing the most recent 25 · 6 more in the Federal Register.
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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 thr…
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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 Bee…
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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…
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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 Corporati…
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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 structur…
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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 th…
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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 s…
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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…
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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 applicab…
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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, a…
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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 presen…
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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…
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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 imp…
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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,…
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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 lowe…
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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…
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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 th…
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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…
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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 tu…
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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 pr…
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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 th…
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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 b…
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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.…
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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 a…
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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 air…
06 / Supplemental Type Certificates
Modifications approved for BEECH AIRCRAFT CORPORATION 400T
1 STC on file — every FAA-approved modification, alteration, or installation for this aircraft. STOL kits, avionics, fuel systems, floats, engine swaps, you name it.
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12/10/1997
STC SA00749AT
Modification of flush type fuel caps for installation of a locking cylinder and keeper. (1964 and subsequent)
Aero Trim, Inc
07 / PMA replacement parts
FAA-approved replacement parts for BEECH AIRCRAFT CORPORATION 400T
12 parts on file from the FAA Parts Manufacturer Approval database. Each is a non-OEM part the FAA has authorized for use as a replacement on this aircraft type.
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RFS6575#https://drs.faa.gov/browse/excelExternalWindow/08898DB5695360028625821F006BC5E2.0001##
Backplate and Torque Tube
Rapco Fleet Support Inc replaces Aircraft Braking Systems Corporation 5010612
PMA holder → -
RFS5215#https://drs.faa.gov/browse/excelExternalWindow/340F29846F825F988625821F006BC5E8.0001##
Backplate and Torque Tube Sub-assembly
Rapco Fleet Support Inc replaces Aircraft Braking Systems Corporation 5010715
PMA holder → -
5010704-1-OAA#https://drs.faa.gov/browse/excelExternalWindow/982169BDD644DACD86257D65005F76BF.0001##
Wheel Channel
Omega Aircraft Articles LLC replaces Meggitt Aircraft Braking Systems P/N 5010704-1
PMA holder → -
S11065-13-1-OAA#https://drs.faa.gov/browse/excelExternalWindow/0A184CB661B43D9C86257CA10072F2A1.0001##
Scrapper
Omega Aircraft Articles LLC replaces Meggitt P/N S11065-13-1
PMA holder → -
5010754-OAA#https://drs.faa.gov/browse/excelExternalWindow/B584DDF310DF5A9B86257CA10072F2A2.0001##
Swage Tube
Omega Aircraft Articles LLC replaces Meggitt P/N 5010754
PMA holder → -
GYR6A16-OAA#https://drs.faa.gov/browse/excelExternalWindow/0E3142A3A436FD5F86257CA10072F29E.0001##
Rivet
Omega Aircraft Articles LLC replaces Meggitt P/N GYR6A16
PMA holder → -
5010702-OAA#https://drs.faa.gov/browse/excelExternalWindow/AC37A23C23CB659A86257CA10072F299.0001##
Wear Pad
Omega Aircraft Articles LLC replaces Meggitt P/N 5010702
PMA holder → -
GYR6B11-OAA#https://drs.faa.gov/browse/excelExternalWindow/F8E485194160DA3F86257CA10072F29C.0001##
Rivet
Omega Aircraft Articles LLC replaces Meggitt P/N GYR6B11
PMA holder → -
GYR6B6-OAA#https://drs.faa.gov/browse/excelExternalWindow/87A98C6B0D624F2986257CA10072F29D.0001##
Rivet
Omega Aircraft Articles LLC replaces Meggitt P/N GYR6B6
PMA holder → -
400-8002-97-OSK-OAA#https://drs.faa.gov/browse/excelExternalWindow/8F66166C838DF5F286257CA10072F295.0001##
Omega Standard Kit
Omega Aircraft Articles LLC replaces Omega Aircraft Articles P/N 400-8002-97-OSK-OAA
PMA holder → -
RFS1095#https://drs.faa.gov/browse/excelExternalWindow/BE536D1B543B4ADD86257C67006E37C6.0001##
Rotating Disc
Rapco Fleet Support Inc replaces Aircraft Braking Systems P/N 5010687 used in Brake Assembly P/N 5010721
PMA holder → -
RFS-5010721K#https://drs.faa.gov/browse/excelExternalWindow/73131B71178BDC6486257C67006E37C5.0001##
Hot Pac
Rapco Fleet Support Inc replaces RFS-5010721K
PMA holder →
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for BEECH AIRCRAFT CORPORATION 400T
Advisory Circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
Recent Federal Register activity
Latest rulemakings touching general operating rules (Part 91) and maintenance rules (Part 43).
- 2026-04-17 Settlement Policy for Small Unmanned Aircraft System (UAS) Cases FR ↗
- 2026-02-10 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period; Denial of Extension FR ↗
- 2026-02-02 25-Hour Cockpit Voice Recorder (CVR) Requirement, New Aircraft Production FR ↗
- 2026-01-28 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period FR ↗
- 2026-01-07 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
05 / Aircraft of this type
All 1 registered N-numbers
Every tail currently on the FAA registry for this make/model. Click an N-number to query the FAA Aircraft Inquiry; rows flagged ● have NTSB events on file. Tails seeded with full TallyAero pages link directly.
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N25341 | OK | — | ● | Look up ↗ |
Source — FAA Aircraft Registry · click "Look up" to query the live registry record (owner, address, last airworthiness)
05 / Sources & Methodology
Every count traces back to a primary US-government source
- FAA Aircraft Registry →
Refreshed Apr 27, 2026
Available
- NTSB CAROL →
Refreshed Apr 27, 2026
Available
- Federal Register (FAA Airworthiness Directives) →
Refreshed Apr 27, 2026
Available
We render counts and lists as the agency publishes them. Read the methodology →