Service difficulty report · Control Panel · Boeing 757222

Difficulty date
September 30, 2011
Submitted
October 7, 2011
Operation
Air carrier
Aircraft
N549UA
Make and model
Boeing 757222
Aircraft serial
25397
Aircraft time
75,084 hours, 21,688 cycles
Engine
Pwa PW2037
Part
Control Panel
Part number
7002401
Condition
Faulty
Location
Evacuation Light
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

EVACUATION LIGHTS PRESS-TO-TEST ON OVERHEAD PANEL NOT ILLUMINATING WHEN PRESSED. CIRCUIT BREAKER WILL NOT RESET. LOCKED OUT CIRCUIT BREAKER. EVACUATION SIGNAL ON THE P6-1 CB C-4 IS LOCKED OUT. CIRCUIT BREAKER STAYS SET WHEN LOAD WIRE IS REMOVED. REMOVED COCKPIT EVACUATION PANEL AND CIRCUIT BREAKER STILL WILL NOT RESET. FOUND FWD CABIN EVACUATION CONTROL PANEL AT P21 CAUSED CIRCUIT BREAKER TO POP. REMOVED CONNECTOR AT CONTROL PANEL AND CAPPED. RESETED THEN OPS CHECKED EVACUATION SYSTEM, OKAY AT COCKPIT, MID, AND AFT CABIN PER AMM. REPLACED FWD EVACUATION CONTROL PANEL PER MM, OPS CHECKED GOOD.