| AD Number | 75-11-07 | Status | Active |
| Effective Date | March 22, 1976 | Issue Date | Not specified |
| Docket Number | Unknown | Amendment | 39-2551 |
| Product Type | ["Aircraft"] | Product Subtype | ["Large Airplane"] |
| CFR Part | --- - Part 39 | CFR Section | N/A |
| Citation | This information is not available. | ||
| Manufacturer(s) | Gulfstream Aerospace Corporation |
| Model(s) | G-1159 |
75-11-07 GRUMMAN AMERICAN AVIATION CORPORATION: Amendment 39- 2210 as amended by Amendment 39-2551. Applies to Grumman G-1159 airplanes, S/N's 1 thru 156 and S/N 775, certificated in all categories.
Compliance required within the next 1200 hours' time in service after May 22, 1975, or before October 31, 1976, whichever occurs first, unless already accomplished.
To prevent unnecessarily high longitudinal stick forces due to an inadvertent excessive increase of nose down electric trim, reduce the elevator trim nose down authority from 8.5 + 0.5 degrees to 4.5 + 0.5 degrees in accordance with Grumman Aircraft Service Change 182, Amendment 1, or in an equivalent manner approved by the Chief, Engineering and Manufacturing Branch, Southern Region.
Amendment 39-2210 became effective May 22, 1975.
This amendment 39-2551 becomes effective March 22, 1976.