Service difficulty report · Battery Pack · Boeing 737824

Difficulty date
March 25, 2025
Submitted
March 27, 2025
Operation
Air carrier
Aircraft
N37273
Make and model
Boeing 737824
Aircraft serial
31591
Aircraft time
72,590 hours, 25,862 cycles
Part
Battery Pack
Condition
Discharged
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

EMERGENCY LIGHTS INOP FROM DEAD BATTERY AFTER 180 MINUTES BATTERY PACKS ARE FULLY CHARGED. REF AMM 33-51-06-610-802. PREFORMED EMERGENCY LIGHTS OPS CHECK. REF AMM 33-51-00. OPS CHECK GOOD.