- Effective
- January 30, 1976
- Models
- Lake LA-4, Lake LA-4-200
- Data sheet
- TCDS1A13
- Registered aircraft
- 154 matched by model
- Product
- Aircraft · Small airplane
- Amendment
- 39-2494
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 | 19 KB | 45de55d9…ac565a7 | FAA DRS (API key needed) |
On this page
The airworthiness directive
76-02-01 CONSOLIDATED AERONAUTICS: Amendment 39-2494. Applies to all Model LA-4 and Model LA-4-200 airplanes equipped with STC SA876EA auxiliary fuel tanks.
Compliance required, as indicated, by the effective date of this Amendment. To prevent engine power interruption resulting from water contamination of the fuel system due to water entering the auxiliary fuel tank sumps, accomplish the following:
Install the following placard adjacent to the auxiliary tank fuel transfer switches:
"WARNING" "Auxiliary tank fuel transfer prohibited unless auxiliary tank sumps are drained free of water after each water operation."
This amendment becomes effective January 30, 1976.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 154
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.
| 1964 | 1 |
|---|---|
| 1972 | 1 |
| 1973 | 1 |
| 1975 | 11 |
| 1976 | 19 |
| 1977 | 20 |
| 1978 | 21 |
| 1979 | 12 |
| 1980 | 7 |
| 1981 | 3 |
| 1982 | 2 |
| 1983 | 1 |
| 1984 | 3 |
| 1985 | 1 |
51 with no year recorded