AD 79-09-04

Airworthiness directive · Engine Starter Relay Failures · Textron 76

Effective
May 7, 1979
Model
76
Data sheet
TCDSA29CE
Registered aircraft
151 matched by model
Product
Aircraft · Small airplane
Amendment
39-3455

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 January 21, 2026.

On this page

The airworthiness directive

79-09-04 BEECH: Amendment 39-3455. Applies to Model 76 (Serial Numbers ME-1 through ME-182) airplanes.

COMPLIANCE: Required as indicated unless previously accomplished.

To preclude undetected failures of the engine starter relay and probable loss of electrical power, within the next 25 hours time-in-service after the effective date of this AD, accomplish the following:

A) Insert into the Pilot's Operating Handbook and FAA Approved Airplane Flight Manual, P/N 105-590000-5 (which was supplied with the airplane as required equipment) revision P/N 105-590000-5A1 dated March 1979, a copy of which is enclosed herewith and operate the airplane in accordance with these revised instructions.

B) Any equivalent method of compliance with this AD must be approved by the Chief, Engineering and Manufacturing Branch, FAA, Central Region.

Beechcraft Service Instructions Number 1050 covers the subject matter of this AD.

The Interim Addendums previously supplied by Beechcraft Executive Airplane Safety Communique 76-49 do not meet the requirements of this AD.

This Amendment becomes effective May 7, 1979.

Affected TCDS · 1

The type certificate data sheets for the models this AD names, matched by model and maker.

Registered aircraft · 151

Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.

By aircraft maker
  • Beech151 aircraft
By year built
19781983
Registered aircraft by year built: 137 aircraft
197839
197956
198025
198111
19825
19831

14 with no year recorded

By model

Aircraft

See all 151 aircraft