# AD 75-07-12: Autothrottle/Speed Control

- Type: Airworthiness directive
- Status: Current
- Products: Boeing DC-10-30 and DC-10-30F (KC-10A, KDC-10)
- Effective: April 7, 1975
- Superseded by: Nothing supersedes this AD
- Product type: Aircraft, Large airplane
- Amendment: 39-2151
- Registered aircraft: 19 may be affected, by airframe or engine model (OpenAirDocs)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8533B2241794BC0A862569C90072F38F.0001
- DRS record last changed: May 30, 2024
- Page: https://openairdocs.org/ad/75-07-12

## The airworthiness directive

75-07-12 MCDONNELL DOUGLAS: Amendment 39-2151. Applies to all Douglas Aircraft Company DC-10-30 series airplanes, certificated in all categories.

Compliance required as indicated unless previously accomplished.

After the effective date of this airworthiness directive do not install Autothrottle/Speed Control Computer Part Number 2593342-910C.

Note: Refer to paragraph 2 of McDonnell Douglas DC-10 Service Bulletin No. 22-67 dated February 21, 1975 or later FAA-approved revision.

This amendment becomes effective April 7, 1975.

## Affected data sheets (1) (OpenAirDocs)

The type certificate data sheets whose models the AD names.

- [TCDS A22WE](https://openairdocs.org/tcds/A22WE): The Boeing Company; names 2 of 11 models: DC-10-30, DC-10-30F (KC-10A KDC-10)

## 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: 19 (19 by airframe model, 0 by engine model)
- Makers: Mcdonnell Douglas 13, Mcdonnell-Douglas 5, Douglas 1

Models with the most aircraft:

- [Mcdonnell Douglas DC-10-30F](https://openairdocs.org/model/mcdonnell-douglas-dc-10-30f): 12 aircraft (airframe model)
- [Mcdonnell-Douglas DC-10-30](https://openairdocs.org/model/mcdonnell-douglas-dc-10-30): 5 aircraft (airframe model)
- [Douglas DC-10-30F](https://openairdocs.org/model/douglas-dc-10-30f): 1 aircraft (airframe model)
- [Mcdonnell Douglas DC-10-30F (KDC-10)](https://openairdocs.org/model/mcdonnell-douglas-dc-10-30f-kdc-10): 1 aircraft (airframe model)

All 4 models: https://openairdocs.org/ad/75-07-12/models.md
Every aircraft: https://openairdocs.org/ad/75-07-12/aircraft.md

Its text cites no advisory circulars or STCs.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.