- Effective
- September 3, 1969
- Published
- August 29, 1969
- Issued
- August 19, 1969
- Models
- PA-31, PA-31-300
- Data sheet
- TCDSA20SO
- Registered aircraft
- 29 matched by model
- Product
- Aircraft · Small airplane
- Amendment
- 39-826
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 November 21, 2025.
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 | 19 KB | fd61bc88…0123002 | FAA DRS (API key needed) |
On this page
The airworthiness directive
69-13-04 PIPER AIRCRAFT CORP: Amdt. 39-826. Applies to PA-31 and PA-31-300 airplanes, serial numbers 31-2 through 31-259.
Compliance required as indicated:
Modify the landing gear warning system to comply with FAR 23.729(e) (formerly CAR 3.359) as follows:
(a) Within the next 100 hours' time in service after the effective date of this AD, unless already accomplished, modify the aircraft in accordance with instructions contained in Piper Kit 760-250 dated October 23, 1968, or an alternative method approved by the Chief, Engineering & Manufacturing Branch, FAA Eastern Region.
Effective July 3, 1969, revised September 3, 1969.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 29
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.
| 1968 | 6 |
|---|---|
| 1969 | 1 |
| 1970 | 3 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 2 |
| 1974 | 1 |
| 1977 | 2 |
| 1978 | 5 |
7 with no year recorded