SDR S04432029

Service difficulty report · Hose · Boeing 747400

Difficulty date
July 3, 2004
Submitted
August 10, 2004
Operation
Air carrier
Make and model
Boeing 747400
Aircraft serial
24309
Engine
Pwa PW4056
Part
Hose
Part number
65B0150423
Part serial
SHL030
Condition
Burst
Location
Mlg
Stage of operation
CL
How discovered
O
Nature of condition
K, J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFTER LIFT-OFF, GEAR LEVER CAN NOT MOVE TO UP. MSG"GEAR TILT", "GEAR DOOR", AND "GEAR DISAGREE" APPEAR. ATB. LANDING GEAR SWING TEST FOUND LT BLG TILT ACTUATOR MALFUNCTION AND ONE HOSE ASSY HYD FLUID LEAK. REPLACE LT BLG TILT ACTUATOR AND HOSE ASSY. AC ON JACK FOR SWING TEST NORMAL. PRELIMINARY SHOP REPORTS OF TILT ACT STATE NO FAULT FOUND. A BURST MARK WAS FOUND ON HOSE NEAR ONE END OF SOCKET.

More about the Boeing 747-400