AD 60-03-03

Airworthiness directive · Elevator Rivets · Maryland Air Industries F-27, F-27A and F-27B

Models
F-27, F-27A, F-27B
Data sheet
TCDS7A1
Product
Aircraft · Large airplane

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.

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The airworthiness directive

60-03-03 FAIRCHILD: Amdt. 94 Part 507 Federal Register January 29, 1960. Applies to Models F-27, F-27A, and F-27B, Serial Numbers 1 to 64 inclusive.

Compliance required by February 15, 1960.

As a result of investigation of loose rivets in the rudder and elevator tension regulator assembly, P/N 0501101-0 or 0501101-1, the following must be accomplished:

Replace "cherry" rivets attaching the elevator bellcrank to tension regulator assembly with bolts, P/N 27-720003-9.

Assemblies already modified by replacing the "Cherry" rivets with AN 470DD rivets are acceptable. However, further use of AN 470DD rivets in this assembly is prohibited due to the difficulty of installing these rivets without seriously damaging the bellcrank. If AN 470DD rivets are replaced or removed, they shall be replaced with bolts, P/N 27-720003-9. (Fairchild Service Bulletin No. 27-16, revised September 8, 1959, covers this subject.)

Affected TCDS · 1

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

Registered aircraft

No registered aircraft matched this AD’s modelsForeign aircraft aren’t included, and ADs on propellers and appliances aren’t matched by model.