AD 75-11-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Gulfstream Aerospace Corporation | G-1159 | Airworthiness Directives; GRUMMAN AMERICAN AVIATION CORPORATION Model G-1159 Airplanes |
Unsafe Condition
unnecessarily high longitudinal stick forces due to an inadvertent excessive increase of nose down electric trim
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Required Actions
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.
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Compliance Time
within the next 1200 hours' time in service after May 22, 1975, or before October 31, 1976, whichever occurs first, unless already accomplished
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Affected Aircraft
Grumman G-1159 airplanes, serial numbers 1 thru 156 and serial number 775, certificated in all categories
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Federal Register Abstract
Elevator Trim
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_75-11-07.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 75-11-07 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; GRUMMAN AMERICAN AVIATION CORPORATION Model G-1159 Airplanes Subject: Elevator Trim Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 03/22/1976 Make: Gulfstream Aerospace Corporation Model: G-1159 Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 75-11-07 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2551 AD NUMBER: 75-11-07 SUBJECT HEADING: Airworthiness Directives; GRUMMAN AMERICAN AVIATION CORPORATION Model G-1159 Airplanes ACTION: SUMMARY: DATES: Effective March 22, 1976. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 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. FOOTER:
Document Text
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AD Final Rules - DRS_75-11-07.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 75-11-07 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; GRUMMAN AMERICAN AVIATION CORPORATION Model G-1159 Airplanes Subject: Elevator Trim Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 03/22/1976 Make: Gulfstream Aerospace Corporation Model: G-1159 Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 75-11-07 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2551 AD NUMBER: 75-11-07 SUBJECT HEADING: Airworthiness Directives; GRUMMAN AMERICAN AVIATION CORPORATION Model G-1159 Airplanes ACTION: SUMMARY: DATES: Effective March 22, 1976. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 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. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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