SDR S02232019

Service difficulty report · Bracket · Boeing 747400

Difficulty date
May 21, 2002
Submitted
June 6, 2002
Operation
Air carrier
Make and model
Boeing 747400
Aircraft serial
28712
Engine
Pwa PW4056
Part
Bracket
Part number
69B839013
Condition
Broken
Component
Landing Gear
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

B18205 AFT A/C T/O CAPT REPORTED LH BLG FAILED TO RETRACT, STATUS MSG GEAR TILT DISP. INSP FND LH BLG HYD FUSE SUPPLY TUBE LEAKS(IPC 32-13-67-01-95)BY CHAFING DUE TO BROKEN BRACKET.C/A:1.PER MM 20-11-05 USING FLEX HOSE FOR TEMP REPAIR & LEAK CHK OK. PFM HYD TUBE BLEED IAW MM 32-13-15, PSEU GRD TESTED PASS. 2.EON OF ONE TIME INSP WAS ISSUED FOR 744 & 742 FLEET, WHEREIN B18275, N497, & N498 WERE FND THE SAME BRACKET BROKEN. 3.FOR 742,AMP 32-5-005-G IS ADDED FOR CHK CLAMPS & BRACKETS OF LH/RH BLG HYD INSTALLATION WITH 1C INTERVAL, FOR 744, AMP 32-13-00-B IS ADDED WITH THE SIMILAR TASK. 4.ME REQUESTED BOEING TO PROVIDE COMMENTS & CONCERNS REGARDING TO THIS ISSUE

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