# AD 69-08-10: Horizontal Stabilizer Trim System

- Type: Airworthiness directive
- Status: Current
- Products: Israel Aircraft Industries 1121, 1121A and 1121B
- Effective: May 24, 1969
- Superseded by: Nothing supersedes this AD
- Product type: Aircraft, Large airplane
- Registered aircraft: 2 may be affected, by airframe or engine model (OpenAirDocs)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5F962FC5AC619C44862569AC0068AE79.0001
- DRS record last changed: May 30, 2024
- Page: https://openairdocs.org/ad/69-08-10

## The airworthiness directive

69-08-10 AERO COMMANDER DIVISION, NORTH AMERICAN ROCKWELL CORPORATION: Amdt. 39-754. Applies to all Aero Commander Model 1121 series airplanes.

Compliance required within the next 100 hours' time in service after the effective date of this A.D., unless already accomplished.

To assure required trim capability at the approved aft center of gravity limit, accomplish the following:

Modify the horizontal stabilizer trim system in accordance with Part II of Aero Commander Service Bulletin No. J-4B dated February 28, 1969, or an equivalent modification approved by the Chief, Engineering and Manufacturing Branch, Federal Aviation Administration, Southwest Region, Fort Worth, Texas.

This amendment becomes effective May 24, 1969.

## Affected data sheets (1) (OpenAirDocs)

The type certificate data sheets whose models the AD names.

- [TCDS A2SW](https://openairdocs.org/tcds/A2SW): Israel Aircraft Industries Ltd.; names 3 of 6 models: 1121, 1121A, 1121B

## Registered aircraft it may apply to (OpenAirDocs)

Matched by airframe and engine model; the AD's applicability may narrow it by serial number, part number or equipment.

- Aircraft: 2 (2 by airframe model, 0 by engine model)
- Makers: Aero Commander 2

Models with the most aircraft:

- [Aero Commander 1121](https://openairdocs.org/model/aero-commander-1121): 1 aircraft (airframe model)
- [Aero Commander 1121A](https://openairdocs.org/model/aero-commander-1121a): 1 aircraft (airframe model)

All 2 models: https://openairdocs.org/ad/69-08-10/models.md
Every aircraft: https://openairdocs.org/ad/69-08-10/aircraft.md

Its text cites no advisory circulars or STCs.

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