Airworthiness Directive · Amendment 39-4731 · Rotorcraft Development Corporation, San Joaquin Helicopters, Richards Heavylift Helo, Inc. Helicopters

AD 83-20-01

Rotorcraft Development Corporation, San Joaquin Helicopters, Richards Heavylift Helo, Inc. Helicopters

Rotorcraft

Applies to

This AD applies to Rotorcraft Development Corporation, San Joaquin Helicopters, Richards Heavylift Helo, Inc. UH-1B.

The models as the FAA's AD index lists them. The serial ranges, installed parts and exceptions are in the AD itself: read it at the FAA.

The AD at the FAA · its text as the FAA keeps it
FAA Dynamic Regulatory System (DRS) · search 83-20-01 for its current status and any corrections