Airworthiness Directive

AD 99-03-01 64 FR 4290 Active

Federal Aviation Administration · 14 CFR part 39

FR document
99-1827
Amendment
39-11013
Published
1999-01-28
Effective
1999-03-12
Models covered
1
Last live check
2026-09-30
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AD

99-03-01

FR doc 99-1827 · 64 FR 4290

AD 99-03-01Published 1999-01-28Effective 1999-03-12

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 installing a safety device for the tailplane locking hook.

Full official abstract

This amendment adopts a new airworthiness directive (AD) that applies to certain Schempp-Hirth K.G. (Schempp-Hirth) Models Standard- Cirrus, Nimbus-2, JANUS, and Mini-Nimbus HS-7 sailplanes. This AD requires installing a safety device for the tailplane locking hook. This AD is the result of mandatory continuing airworthiness information (MCAI) issued by the airworthiness authority for Germany. The actions specified by this AD are intended to prevent the locking hook on the tailplane attachment bracket from disengaging, which could result in the horizontal tailplane coming loose from the fin with possible loss of longitudinal control of the sailplane.

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Applies to 1 model in our index