COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
McDonnell Douglas (Hughes) and Kawasaki 369 Series Helicopters
AD/HU 369/87 Fuel Vent System 2/94
Applicability: Model 369D, 369E S/N 0001E through 0508E, 369F S/N 0003 through 0091, 369FF S/N 0003 through 0091 and 369H series helicopters equipped with fuel vent line emergency shut-off valve assemblies P/N 369H8108, 369H8108-501 or 369H8108- 503.
Requirement: Action in accordance with McDonnell Douglas SIN HN-234.1, DN-181.1, EN-73.12 or FN-60.1, as applicable.
Note: FAA AD 93-18-05 Amdt 39-8690 refers.
Compliance: As specified in the Requirement Document.
Background: The manufacturer has advised that it is possible for the emergency shutoff valve to obstruct the aircraft fuel vent line resulting in erroneous fuel level indications.