- Effective
- November 17, 1969
- Models
- BAC 1-11 200 Series, BAC 1-11 400 Series
- Data sheet
- TCDSA5EU
- Product
- Aircraft · Large airplane
- Amendment
- 39-863
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.
| File | Size | SHA-256 | Original |
|---|---|---|---|
| FAA DRS HTML | 21 KB | f4c7e237…1c69ab1 | FAA DRS (API key needed) |
On this page
The airworthiness directive
69-22-01 BRITISH AIRCRAFT CORPORATION: Amdt. 39-863. Applies to BAC 1-11 200 and 400 Series Airplanes.
Compliance required as indicated unless already accomplished.
To prevent a malfunction of the ventral stairway door, accomplish the following:
(a) Inspect ventral stairway starboard hinge bolt (M.M. 52-10) for signs of looseness or insecurity within the next 100 hours' time in service after the effective date of this AD unless already accomplished within the last 550 hours' time in service and thereafter at intervals not to exceed 650 hours from the last inspection.
(b) If during the inspection required by paragraph (a), the starboard hinge bolt (M.M. 52-10) is found to be insecure or to have rotated loose, secure the hinge bolt before further flight in accordance with BAC 1-11 Alert Service Bulletin 52-A-PM 3701, dated March 24, 1969, or later ARB-approved issue, or FAA-approved equivalent.
(c) The repetitive inspection required by paragraph (a) may be discontinued after the hinge bolt has been secured in accordance with paragraph (b).
This amendment becomes effective November 17, 1969.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.