- Effective
- December 20, 1983
- Models
- BAC 1-11 200 Series, BAC 1-11 400 Series
- Data sheet
- TCDSA5EU
- Product
- Aircraft · Large airplane
- Amendment
- 39-4778
Unofficial copy of the text in the FAA’s Dynamic Regulatory System. The FAA’s own copy is the authoritative one. DRS record last changed May 30, 2024.
Copies of the files this page was built from, with their SHA-256. Retrieved October 18, 2026.
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|---|---|---|---|
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On this page
The airworthiness directive
83-24-07 BRITISH AEROSPACE: Amendment 39-4778. Applies to Model BAC 1-11 200 and 400 series airplanes, certificated in all categories. Compliance is required as indicated. To prevent possible loss of roll control, accomplish the following within the next 30 days after the effective date of this AD, unless previously accomplished:
A. Modify the aileron stub fairing installation attached to the outboard side of the fixed flap track center fairing at rib 15, left and right wing, in accordance with the Accomplishment Instructions of British Aerospace BAC 1-11 Service Bulletin 57-PM5856, Revision 1, dated March 30, 1983.
B. Alternate means of compliance which provide an equivalent level of safety may be used when approved by the Manager, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region.
C. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base for the accomplishment of inspections and/or modifications required by this AD.
This amendment becomes effective December 20, 1983.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.