Service difficulty report · Circuit Breaker · Boeing 777224

Difficulty date
February 16, 2016
Submitted
February 16, 2016
Operation
Air carrier
Aircraft
N78002
Make and model
Boeing 777224
Aircraft serial
27578
Aircraft time
85,449 hours, 8,817 cycles
Part
Circuit Breaker
Condition
Tripped
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

CIRCUIT BREAKER AT H018, EMER LIGHTS DOOR 4L & 4R WILL NOT STAY SET, POPS IMMEDIATELY AFTER TRYING TO RESET. LOCK MFD COMPLETED IAW 3830-01927. R & R D3114P IAW WDM 38-32-13 & SWPM 20-72-23 WFB F5012. R & R M23408 FOR TROUBLESHOOTING. SEVERAL EMER LIGHTS & FLIGHT ATTENDANT WORK LIGHTS ON 4R STILL INOPERATIVE. NEED TO TROUBLESHOOT.