AD 76-09-11

Airworthiness directive · Crank Arm or Servo Valve Assembly · Lockheed Martin 382, 382B, 382E and 2 more

Effective
May 14, 1976
Models
382, 382B, 382E, 382F, 382G
Data sheet
TCDSA1SO
Registered aircraft
6 matched by model
Product
Aircraft · Large airplane
Amendment
39-2615

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 May 30, 2024.

On this page

The airworthiness directive

76-09-11 LOCKHEED: Amendment 39-2601 as amended by Amendment 39-2615. Applies to all Model 382 series airplanes below serial number 4673. Before further flight, unless already accomplished, perform the crank arm inspection for rudder, aileron and elevator in accordance with Lockheed Alert Service Bulletin A 382-27-17. If the crank arms do not pass the inspection requirements, replace the crank arm or servo valve assembly prior to further flight.

The Lockheed Alert Service Bulletin stated that acceptable replacement cranks were identified with a "V" index mark. However, some of the replacement cranks are being made from a different material than those identified with a "V" index mark. These new cranks are identified with a straight line index mark and either of the cranks identified with a "V" or a straight line index mark are acceptable.

Amendment 39-2601 was effective May 14, 1976 and was effective on receipt for all recipients of the telegram dated April 23, 1976, whichcontained this amendment.

This Amendment 39-2615 becomes effective immediately.

Affected TCDS · 1

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

Registered aircraft · 6

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
  • Lockheed6 aircraft
By year built
19751991
Registered aircraft by year built: 4 aircraft
19751
19771
19851
19911

2 with no year recorded

By model

Aircraft