AD NO.
2023–07–09
SUBJECT
Air Transport Association (ATA) of America Code 28, Fuel.
APPLICABILITY
This AD applies to The Boeing Company Model 747–400 and 747–8 series airplanes, certificated in any category, equipped with an activated horizontal stabilizer fuel tank with Crane Aerospace HydroAire horizontal stabilizer fuel transfer pump housings and transfer pump motor impellers.
ISSUED BY
FAA