- Effective
- November 15, 1974
- Model
- G-159
- Data sheet
- TCDS1A17
- Registered aircraft
- 5 matched by model
- Product
- Aircraft · Large airplane
- Amendment
- 39-2007
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 | 7e232862…c2bd642 | FAA DRS (API key needed) |
On this page
The airworthiness directive
74-23-08 GRUMMAN AMERICAN CORPORATION: Amendment 39-2007. Applies to Grumman G-159 airplanes certificated in all categories.
Compliance required within the next 200 hours time in service after the effective date of this airworthiness directive unless already accomplished.
To provide dual electrical power for the fire extinguisher squib circuits accomplish the following or an equivalent rework approved by the Chief, Engineering and Manufacturing Branch, Southern Region.
Remove the existing left and right engine fire extinguisher switches and left hand eyebrow circuit breaker panel nameplate. Install MS24524-21 switches, electrical wiring, 159SB10112-1 nameplate and check out system in accordance with Grumman Gulfstream I Aircraft Service Change 210.
This amendment becomes effective November 15, 1974.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 5
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.
| 1963 | 1 |
|---|---|
| 1964 | 1 |
| 1965 | 1 |
| 1968 | 1 |
1 with no year recorded