Service difficulty report · Battery Pack · Boeing 757224

Difficulty date
July 7, 2025
Submitted
July 8, 2025
Operation
Air carrier
Aircraft
N41135
Make and model
Boeing 757224
Aircraft serial
29284
Aircraft time
98,963 hours, 21,329 cycles
Part
Battery Pack
Part number
B21506
Condition
Inoperative
Location
Zone 200
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

MAIN CABIN EMERGENCY EXIT SIGN BTW L4 AND R4 DOOR ARE NOT WORKING. REMOVED AND REPLACED ON (FUSS) MAIN CABIN EMERGENCY BATTERY PAC K (M736) IAW BOEING 757-200 AMM 33-51-07-962-071 TEST IS GOOD.