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TWIN COMMANDER AIRCRAFT CORP 690B

1 registered · 0 NTSB events · 49 ADs

About this data

Fixed Wing Multi Engine · GARRETT TPE331-5 · as of Sep 21, 2026

Distribution · currently registered

By state (top 10)

  • UT 100.0% 1

By decade of manufacture

  • Unknown 100.0% 1

NTSB records

No NTSB-recorded events match TWIN COMMANDER AIRCRAFT CORP 690B in the indexed corpus.

NASA ASRS reports · 1

De-identified, pilot-written, voluntary and not investigated — the reporter's perspective; cannot infer prevalence.

Airworthiness directives

49 directive(s) on file. Showing the most recent 25 · 24 more in the Federal Register.

  • Nov 18, 2025

    Airworthiness Directives; Twin Commander Aircraft LLC Airplanes

    The FAA proposes to adopt a new airworthiness directive (AD) for all Twin Commander Aircraft LLC (Twin Commander) Model 685, 690, 690A, 690B, 690C, 690D, 695, and 695A airplanes. This proposed AD was prompted by reports of fatigue cracking affecting structural components within the fuselage and empennage structure. Th…

    Atlas AD Federal Register ↗
  • Oct 29, 2013

    Airworthiness Directives; Twin Commander Aircraft LLC Airplanes; Initial Regulatory Flexibility Analysis

    This document announces the availability of and request for comments on the initial regulatory flexibility analysis for the previously published Airworthiness Directive (AD) 2013-09-05 that applies to certain Twin Commander Aircraft LLC Models 690, 690A, and 690B airplanes. AD 2013-09-05 requires inspection for cracki…

    Atlas AD Federal Register ↗
  • May 14, 2013

    Airworthiness Directives; Twin Commander Aircraft LLC Airplanes

    We are adopting a new airworthiness directive (AD) for certain Twin Commander Aircraft LLC Models 690, 690A, and 690B airplanes. This AD requires inspection for cracking of the outer fuselage attachments, the lower wing main spar, the vertical channels, the upper picture window channels, aft cabin pressure web, extern…

    Atlas AD Federal Register ↗
  • Dec 4, 2009

    Airworthiness Directives; Twin Commander Aircraft LLC Models 690, 690A, and 690B Airplanes

    We are adopting a new airworthiness directive (AD) for certain Twin Commander Aircraft LLC Models 690, 690A, and 690B airplanes. This AD requires you to inspect between the surface of the left-hand (LH) and right- hand (RH) upper wing skins and the engine mount beam support straps for any signs of corrosion, replace t…

    Atlas AD Federal Register ↗
  • Aug 28, 2009

    Airworthiness Directives; Twin Commander Aircraft Corporation Models 690, 690A, and 690B Airplanes

    We propose to adopt a new airworthiness directive (AD) for certain Twin Commander Aircraft Corporation Models 690, 690A, and 690B airplanes. This proposed AD would require you to inspect between the surface of the left-hand (LH) and right-hand (RH) upper wing skins and the engine mount beam support straps for any sign…

    Atlas AD Federal Register ↗
  • May 20, 2009

    Airworthiness Directives; Hartzell Propeller Inc. Steel Hub Turbine Propellers

    The FAA is adopting a new airworthiness directive (AD) for Hartzell Propeller Inc. steel hub turbine propellers, with any counterweight slug attachment bolts, part number (P/N) B-3386-14H, LFC manufacturing lot 224, installed. This AD requires identifying and removing all counterweight slug attachment bolts, P/N B-338…

    Atlas AD Federal Register ↗
  • Jul 17, 2006

    Airworthiness Directives; Twin Commander Aircraft Corporation Models 690, 690A, and 690B Airplanes

    We are adopting a new airworthiness directive (AD) for all Twin Commander Aircraft Corporation (Twin Commander) Models 690, 690A, and 690B airplanes. This AD requires you to inspect, visually and using fluorescent dye penetrant, the support structures for the inboard and center aileron hinge fittings on both wings for…

    Atlas AD Federal Register ↗
  • Mar 16, 2006

    Airworthiness Directives; Twin Commander Aircraft Corporation Models 690, 690A, and 690B Airplanes

    The FAA proposes to adopt a new airworthiness directive (AD) for all Twin Commander Aircraft Corporation (Twin Commander) Models 690, 690A, and 690B airplanes. This proposed AD would require you to inspect, visually and using fluorescent dye penetrant, the support structures for the inboard and center aileron hinge fi…

    Atlas AD Federal Register ↗
  • Sep 9, 2005

    Airworthiness Directives; Goodrich De-icing and Specialty Systems “FASTprop” Propeller De-icers

    The FAA is adopting a new airworthiness directive (AD) for Goodrich De-icing and Specialty Systems "FASTprop" propeller de- icers, part numbers P4E1188 series, P4E1601 series, P4E2200 series, P4E2271-10, P4E2575-7, P4E2575-10, P4E2598-10, P5855BSW, P6199SW, P6592SW, P6662SW, and P6975-11, installed. This AD requires i…

    Atlas AD Federal Register ↗
  • Apr 6, 2005

    Airworthiness Directives; Goodrich De-icing and Specialty Systems “FASTprop” Propeller De-icers

    The FAA proposes to adopt a new airworthiness directive (AD) for Goodrich De-icing and Specialty Systems "FASTprop" propeller de- icers, part numbers P4E1188 series, P4E1601 series, P4E2200 series, P4E2271-10, P4E2575-7, P4E2575-10, P4E2598-10, P5855BSW, P6199SW, P6592SW, P6662SW, and P6975-11, installed. This propose…

    Atlas AD Federal Register ↗
  • Jan 19, 2005

    Airworthiness Directives; GARMIN International Inc. GTX 33, GTX 33D, GTX 330, and GTX 330D Mode S Transponders

    The FAA is adopting a new airworthiness directive (AD) to supersede Airworthiness Directive 2004-10-15, which applies to certain GTX 330 and GTX 330D Mode S transponders that are installed on airplanes. AD 2004-10-15 currently requires you to install GTX 330/330D Software Upgrade Version 3.03, 3.04, or 3.05. This AD a…

    Atlas AD Federal Register ↗
  • Oct 7, 2004

    Airworthiness Directives; GARMIN International Inc. GTX 33, GTX 33D, GTX 330, and GTX 330D Mode S Transponders

    The FAA proposes to supersede Airworthiness Directive (AD) 2004-10-15, which applies to certain GTX 330 and GTX 330D Mode S transponders that are installed on airplanes. AD 2004-10-15 currently requires you to install GTX 330/330D Software Upgrade Version 3.03, 3.04, or 3.05. This proposed AD applies to certain GTX 33…

    Atlas AD Federal Register ↗
  • May 21, 2004

    Airworthiness Directives; GARMIN International Inc. GTX 330 Mode S Transponders and GTX 330D Diversity Mode S Transponders

    The FAA adopts a new airworthiness directive (AD) for certain GARMIN International Inc. GTX 330/GTX 330D Mode S transponders that are installed on aircraft. This AD requires you to install GTX 330/330D Software Upgrade Version 3.03, 3.04, or 3.05. This AD is the result of observations that the GTX 330 and GTX 330D may…

    Atlas AD Federal Register ↗
  • Dec 30, 2003

    Airworthiness Directives; GARMIN International Inc. GTX 330 Mode S Transponders and GTX 330D Diversity Mode S Transponders

    The FAA proposes to adopt a new airworthiness directive (AD) for certain GARMIN International Inc. GTX 330/GTX 330D Mode S transponders. This proposed AD would require you to install GTX 330/ 330D Software Upgrade Version 3.03. This proposed AD is the result of observations that the GTX 330 and GTX 330D may detect, fr…

    Atlas AD Federal Register ↗
  • Feb 4, 2000

    Airworthiness Directives; Twin Commander Aircraft Corporation 600 Series Airplanes

    This document adopts a new airworthiness directive (AD) that applies to all Twin Commander Aircraft Corporation (Twin Commander) 600 series airplanes. This AD requires you to revise the Airplane Flight Manual (AFM) to include requirements for activating the airframe pneumatic deicing boots. This AD is the result of re…

    Atlas AD Federal Register ↗
  • Oct 12, 1999

    Airworthiness Directives; Twin Commander Aircraft Corporation 600 Series Airplanes

    This document proposes to adopt a new airworthiness directive (AD) that would apply to all Twin Commander Aircraft Corporation (Twin Commander) 600 series airplanes. The proposed AD would require revising the Airplane Flight Manual (AFM) to include requirements for activation of the airframe pneumatic deicing boots. T…

    Atlas AD Federal Register ↗
  • Oct 9, 1998

    Airworthiness Directives; Twin Commander Aircraft Corporation Model 680FL Airplanes

    This document proposes to adopt a new airworthiness directive (AD) that would apply to Twin Commander Aircraft Corporation (Twin Commander) Model 680FL airplanes. The proposed AD would require revising the FAA-approved Airplane Flight Manual (AFM) to specify procedures that would prohibit flight in severe icing condit…

    Atlas AD Federal Register ↗
  • Oct 9, 1998

    Airworthiness Directives; Twin Commander Aircraft Corporation 500, 680, 690, and 695 Series Airplanes

    This amendment revises Airworthiness Directive (AD) 98-08-25, which currently requires replacing the nose landing gear (NLG) drag link bolt with an approved heat-treated bolt that has the manufacturer's serial number, manufacture date, and the last three digits of the drawing number (055) on the bolt head on certain T…

    Atlas AD Federal Register ↗
  • Sep 28, 1998

    Airworthiness Directives; Twin Commander Aircraft Corporation Models 500, 500-A, 500-B, 500-S, 500-U, 520, 560, 560-A, 560-E, 560-F, 680, 680-E, 680FL(P), 680T, 680V, 680W, 681, 685, 690, 690A, 690B, 690C, 690D, 695, 695A, 695B, and 720 Airplanes

    This amendment adopts a new airworthiness directive (AD) that applies to Twin Commander Aircraft Corporation Models 500, 500-A, 500- B, 500-S, 500-U, 520, 560, 560-A, 560-E, 560-F, 680, 680-E, 680FL(P), 680T, 680V, 680W, 681, 685, 690, 690A, 690B, 690C, 690D, 695, 695A, 695B, and 720 airplanes. This action requires re…

    Atlas AD Federal Register ↗
  • Sep 24, 1998

    Airworthiness Directives; Pilatus Aircraft Ltd. Models PC-12 and PC-12/45 Airplanes

    This amendment adopts a new airworthiness directive (AD) that applies to Pilatus Aircraft Ltd. Models PC-12 and PC-12/45 airplanes. This AD requires revising the FAA-approved Airplane Flight Manual (AFM) to specify procedures that would prohibit flight in severe icing conditions (as determined by certain visual cues),…

    Atlas AD Federal Register ↗
  • Apr 20, 1998

    Airworthiness Directives; Twin Commander Aircraft Corporation 500, 680, 690, and 695 Series Airplanes

    This amendment supersedes Airworthiness Directive (AD) 96-12- 08 on certain Twin Commander Aircraft Corporation (Twin Commander) 500, 680, 690, and 695 series airplanes, which currently requires replacing the nose landing gear (NLG) drag link bolt with one that has been manufactured with the proper heat-treatment. Thi…

    Atlas AD Federal Register ↗
  • Apr 17, 1998

    Airworthiness Directives; Twin Commander Aircraft Corporation 500, 600, and 700 Series Airplanes

    This amendment adopts a new airworthiness directive (AD) that applies to all Twin Commander Aircraft Corporation (Twin Commander) 500, 600, and 700 series airplanes. This AD requires installing access holes in both wing leading edges and repetitively inspecting the forward attach brackets and straps for cracks. Report…

    Atlas AD Federal Register ↗
  • Apr 6, 1998

    Airworthiness Directives; Twin Commander Aircraft Corporation 500, 520, 560, 680, 681, 685, 690, 695, and 720 Series Airplanes

    This amendment supersedes Airworthiness Directive (AD) 94-04- 17, which currently requires the following on Twin Commander Aircraft Corporation (Twin Commander) 500, 520, 560, 680, 681, 685, 690, 695, and 720 series airplanes: inspecting (one-time) the flap system for cables with broken wires or pulleys with worn cabl…

    Atlas AD Federal Register ↗
  • Mar 4, 1998

    Airworthiness Directives; SIAI Marchetti, S.r.1 Models SF600 and SF600A Airplanes

    This amendment adopts a new airworthiness directive (AD) that applies to SIAI Marchetti, S.r.1 Models SF600 and SF600A airplanes. This action requires revising the FAA-approved Airplane Flight Manual (AFM) to specify procedures that would prohibit flight in severe icing conditions (as determined by certain visual cues…

    Atlas AD Federal Register ↗
  • Mar 4, 1998

    Airworthiness Directives; Cessna Aircraft Company Models T210N, P210N, and P210R Airplanes

    This amendment adopts a new airworthiness directive (AD) that applies to Cessna Aircraft Company Models T210N, P210N, and P210R airplanes. This action requires revising the FAA-approved Airplane Flight Manual (AFM) to specify procedures that would prohibit flight in severe icing conditions (as determined by certain vi…

    Atlas AD Federal Register ↗

Type certificate data sheets · 1 match in the FAA catalog

  • 2A4 Twin Commander Aircraft LLC Current Rev 50 · 11/18/2024

    Models: 680-V, 680-F(P), 680-F, 680-E + 17 more

    Atlas TCDS DRS ↗

Supplemental type certificates · 337 on file

+ 307 more STCs on file

PMA replacement parts · 18 on file

Advisory circulars & Federal Register

Registered N-numbers · 1

1 of 1 ● NTSB events on file · orange tails have Atlas pages · Look up queries the live FAA registry (owner, address, last airworthiness)
N-number St Year NTSB FAA
N5016H UT — · Look up ↗

Source — FAA Aircraft Registry

Sources