Service difficulty report · Wire Harness · Boeing 777222

Difficulty date
June 16, 2009
Submitted
June 17, 2009
Operation
Air carrier
Aircraft
N773UA
Make and model
Boeing 777222
Aircraft serial
26929
Aircraft time
55,897 hours, 11,246 cycles
Engine
Pwa PW4077
Part
Wire Harness
Condition
Faulty
Location
Spoiler
Stage of operation
NR
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

SPOILERS FAILURE OF ONE OR MORE SPOILER PAIRS. ADVISORY MSG01-LATCHED CRUISE MODE DEPENDENT; SPOILER POWER CONTROL UNIT (1) DOES NOT FOLLOW COMMAND. DB- PRIMARY FLIGHT COMPUTER (RIGHT) MSG-2710500 LATCHD ER MODE. REPLACED HARNESS. ALL OPERATIONAL CHECKS AND SYSTEM CHECKS NORMAL. PERFORMED AN INSTALLATION, SECURITY AND OPERATIONAL CHECK AFTER HARNESS INSTALLATION. ALL LATCHED MESSAGES CLEARED. OPS & SYSTEM TEST NORMAL.