Service difficulty report · Hose · Boeing 747428F

Difficulty date
October 16, 2024
Submitted
October 18, 2024
Operation
Air carrier
Aircraft
N580UP
Make and model
Boeing 747428F
Aircraft serial
25632
Aircraft time
118,681 hours, 20,331 cycles
Part
Hose
Part number
65B8324843
Condition
Chafed
Location
Hyd System
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

ATB, ON TAKE OFF GEAR WOULD NOT RETRACT €ŒGEAR TILT €Œ EICAS MSG AIR TURN BACK FOLLOWED FIM 32-31 FAULT TREE FIG 105 TO BLOCK 4 FOUND R/H BG TRUCK FLEX LINE LEADING TO TILT ACTUATOR CHAFED AND LEAKING SEVERELY, PER BLOCK 33 REMOVED AND REPLACED FLEX LINE WITH REF TO AMM 20-11-18/201/401, AMM 32-13-15/401, AND AM 32-13-24/401. RESET FUSE PER AMM 32-13-24/601 LEAK CHECK PASS A/C OK TO CONTINUE