Service difficulty report · Circuit Breaker · Boeing 777222

Difficulty date
October 23, 2013
Submitted
October 25, 2013
Operation
Air carrier
Aircraft
N771UA
Make and model
Boeing 777222
Aircraft serial
26932
Aircraft time
72,523 hours, 12,951 cycles
Engine
Pwa PW4077
Part
Circuit Breaker
Condition
Defective
Location
Cabin
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

ENTERTAINMENT SYSTEM STILL HAS PROBLEMS, BURNT TERMINAL. DEBRIEFED CREW WAS TOLD FC IFE WORKED INTO ORD. WHEN INVESTIGATED FOUND FC IFE ALL POWER INOPERATIVE. AMCU NR 1 FAULT RED LRU LED LIGHT ON. ALL CB ON P210 & P-110 ASSOCIATED IN. FOUND AMCU NR 1 CB ON P110 PANEL PULLED. AFTER RESETTING CB ALL FC IFE FUNCTIONS OPERATIONS CHECKED OK. PERFORMED POWER SWAPS , STRESS TESTS & BITE. ALL OPERATIONS CHECKED NORMAL. REPLACED CB C23307 IN P110 PNL, IAW WDM 23-32-32 REPLACED CONN ON WIRE W3113-0228-16 AT CB C23307 IAW GPM 02-0-21-001 & SWP 20-30-11 DUE TO BURNT TERMINAL. OPERATIONS CHECKED NORMAL NO FAULTS.