Service difficulty report · Wire Harness · Boeing 777222

Difficulty date
May 20, 2011
Submitted
June 22, 2011
Operation
Air carrier
Aircraft
N221UA
Make and model
Boeing 777222
Aircraft serial
30552
Aircraft time
41,335 hours, 5,181 cycles
Engine
Pwa PW40903
Part
Wire Harness
Part number
24654124
Condition
Faulty
Location
Spoiler
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

FLIGHT CONTROL SYS STATUS MSG. NEED TO REPLACE ACE L2 FOR T-S. REPLACED ACE L2 PER MM. LRU REPLACEMENT TEST PASSED. REPLACED PCU BORROWED FROM EVA & TEST STILL FAILED, REINSTALLED ORG PCU PER MM. REPLACED SHORT HARNESS W8797 PCN 585-2189, ACES LRU REPLACEMENT TEST, SPOILERS NR 4, NR 11 SYS TEST PASSED ON MAT & MSG CLEARED. SPOILERS OPN TEST OKAY PER MM.