Service difficulty report · Battery Pack · Boeing 737924ER

Difficulty date
July 28, 2023
Submitted
July 31, 2023
Operation
Air carrier
Aircraft
N45440
Make and model
Boeing 737924ER
Aircraft serial
33535
Aircraft time
44,701 hours, 15,640 cycles
Part
Battery Pack
Part number
D71701100
Part serial
156260
Condition
Inoperative
Location
M2503
Stage of operation
IN
How discovered
V
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

BATTERY PACK M2503 SHUTS OFF PRIOR TO 15 MINUTE MIN (REF. AAR NR 99977004). REMOVED LOWER SIDEWALL PANEL TO ACCESS M2503. REPLACED M2503 BATTERY PACK WITH NEW. RE-INSTALLED LOWER SIDEWALL PANEL IAW AMM 35-51-06-960-805. OP CHECK GOOD.