Service difficulty report · Wire Harness · Airbus A300B4622R

Difficulty date
April 3, 2018
Submitted
April 10, 2018
Operation
Air carrier
Aircraft
N723FD
Make and model
Airbus A300B4622R
Aircraft serial
543
Aircraft time
45,735 hours, 27,726 cycles
Part
Wire Harness
Part number
52250600001
Part serial
2017
Condition
Damaged
Location
Mlg
Part time
21,096 cycles
Stage of operation
LD
How discovered
O
Nature of condition
G
Precautionary procedure
O

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

What was found

AFTER LANDING, NO NOSE WHEEL STEERING. FO PITOT & TAT, ENG 2 ON OVERHEAD ILLUMINATED. SPOILER 4 & 1 AND 3 & 2 ON OVERHEAD ILLUMINATED. LEFT ECAM SHOWED SPOILER 4 & 1, 3 & 2, YAW DAMPER 1 OFF, PITCH TRIM 1 OFF, FO PITOT OVERHEAT, CABIN PRESS REG 1 FAULT. CAPT SPEED TAPE SHOWED RED LINE, AND BOTTOM ZIPPER. FO SPEED TAPE SHOWED THIN RED LINE WITH SPD ACFT IN SYS 1, THE PROX DET BOX 54GB HAD FAULT RED LIGHT ILLUMINANED AND FOUND ON HISTORY RECALL SHOWS FAULT CODE 27,63 AND ACP'D BITE TEST CHANNEL 7 FAILED WITH FAULT CODE 27AND RED BOX FAULT LIGHT ILLUMINANED, ALL OTHER CHANNELS PASSED. CHANNEL 7 POINTS TO RT MLG SHOCK ABSORBER. 64GB. REMOVED CONNECTOR AT 64GB AND PROX BOX DET. CHECKED WIRES A/B TO GRD AND SHIELDING NO FAULTS NOTED. CHECKED PIN C TO GROUND, FOUND OK. AT 64GB CHECKED PIN A TO PIN 16, FOUND TO BE OPEN WHEN SHAKING. PIN B TO 15 CHECKED GOOD. COMPLIED WITH A NORMAL EXTENSION AND RETRACTION TEST IAW AMM 32-31-00-05, AND CONTINUITY TEST OF PROXIMITY DETECTORS IAW AMM 32-00-00-05. ALL TESTS PASSED. AMM 32-11-43-04.

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