Airworthiness Directive

AD 2011-21-10 76 FR 63167 Active

Federal Aviation Administration · 14 CFR part 39

Requires deactivation of the VCS, removal of the compressor and bracket, and revision to the airplane weight and balance.

FR document
2011-26001
Amendment
39-16833
Published
2011-10-12
Effective
2011-11-16
Models covered
1

Last live check: 2026-08-19

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AD

2011-21-10

FR doc 2011-26001 · 76 FR 63167

AD 2011-21-10Published 2011-10-12Effective 2011-11-16

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 deactivation of the VCS, removal of the compressor and bracket, and revision to the airplane weight and balance.

Full official abstract

We are adopting a new airworthiness directive (AD) for Diamond Aircraft Industries GmbH Model (Diamond) DA 40 airplanes equipped with cabin air conditioning vapor cycle system (VCS) installed per STC SA03674AT held by Premier Aircraft Services (originally held by DER Services, Inc.) following DER Services Master Document List MDL-2006- 020-1, Revision C, dated February 3, 2009; Revision D, dated April 22, 2009; Revision E, dated May 12, 2010; or Revision F, dated July 6, 2010. This AD was prompted by reports of damage around the VCS compressor mounting areas found during maintenance inspections. This AD requires deactivation of the VCS, removal of the compressor and bracket, and revision to the airplane weight and balance. We are issuing this AD to correct the unsafe condition on these products.

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All Diamond DA40 directives

Applies to 1 model in our index