Airworthiness Directive

AD 2000-02-30 65 FR 5424 Active

Federal Aviation Administration · 14 CFR part 39

Requires you to revise the Airplane Flight Manual (AFM) to include requirements for activating the airframe pneumatic deicing boots.

FR document
00-2393
Amendment
39-11548
Published
2000-02-04
Effective
2000-03-24
Models covered
1

Last live check: 2026-08-19

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AD

2000-02-30

FR doc 00-2393 · 65 FR 5424

AD 2000-02-30Published 2000-02-04Effective 2000-03-24

FAA rule - 14 CFR 39

FAA rule. Compliance with an applicable AD is required under 14 CFR 39.7. Check its effective date, applicability, compliance times and current status.

Requires you to revise the Airplane Flight Manual (AFM) to include requirements for activating the airframe pneumatic deicing boots.

Full official abstract

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 reports of in-flight incidents and an accident that occurred in icing conditions where the airframe pneumatic deicing boots were not activated. The actions specified by this AD are intended to assure that flightcrews have the information necessary to activate the pneumatic wing and tail deicing boots at the first signs of ice accumulation. Without this information, flightcrews could experience reduced controllability of the aircraft due to adverse aerodynamic effects of ice adhering to the airplane prior to the first deicing cycle.

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Applies to 1 model in our index