- Effective
- March 31, 1970
- Models
- BN-2, BN-2A, BN-2A-2, BN-2A-20, BN-2A-21, BN-2A-26 and 8 more
- Registered aircraft
- 52 matched by model
- Product
- Aircraft · Small airplane
- Amendment
- 39-964
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 | 20 KB | 42358649…623cc8f | FAA DRS (API key needed) |
On this page
The airworthiness directive
70-07-04 BRITTEN-NORMAN, LTD: Amdt. 39-964. Applies to Models BN-2 and BN-2A airplanes which have not had Modification NB/M/404 incorporated. Compliance is required as indicated. (a) Within the next 50 hours' time in service after the effective date of this AD, unless already accomplished, visually inspect the attachment channel brackets on the front face of the tail plane front spar for signs of movement or looseness of the blind bolts in accordance with Britten-Norman Service Bulletin No. BN-2/SB.27, dated February 12, 1970, or later ARB- approved issue,or an FAA-approved equivalent. (b) If signs of movement or looseness of the blind bolts are found during the inspection required by paragraph (a), before further flight repair the tail plane attachments in accordance with Britten-Norman Service Bulletin No. BN-2/SB.27, dated February 12, 1970, or later ARB-approved issue, or an FAA-approved equivalent. This amendment becomes effective March 31, 1970.
Affected TCDS · 2
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 52
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.
| 1968 | 1 |
|---|---|
| 1969 | 5 |
| 1970 | 5 |
| 1971 | 3 |
| 1972 | 2 |
| 1973 | 5 |
| 1974 | 3 |
| 1975 | 1 |
| 1976 | 7 |
| 1977 | 2 |
| 1978 | 3 |
| 1979 | 3 |
| 1980 | 3 |
| 1983 | 1 |
| 1988 | 1 |
7 with no year recorded