Service difficulty report · Battery Pack · Boeing 737924ER

Difficulty date
October 13, 2025
Submitted
October 15, 2025
Operation
Air carrier
Aircraft
N37413
Make and model
Boeing 737924ER
Aircraft serial
31664
Aircraft time
52,048 hours, 18,669 cycles
Part
Battery Pack
Part number
D71701100
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

FIRST CLASS SEATS EMERGENCY PATH LIGHTS ARE INOPERATIVE. REMOVED UNSERVICEABLE BATTERY PACK AND REPLACED WITH SERVICEABLE BATTERY PACK AT POWER SUPPLY M1674 IAW AMM 33-51-06. OPS CHECK GOOD IAW AMM 33-51-00.