Service difficulty report · Battery Pack · Boeing 737724

Difficulty date
May 25, 2023
Submitted
May 26, 2023
Operation
Air carrier
Aircraft
N14735
Make and model
Boeing 737724
Aircraft serial
28950
Aircraft time
74,654 hours, 25,545 cycles
Part
Battery Pack
Part number
ADD71701100
Condition
Discharged
Location
M1669
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

PASSENGER COMPARTMENT, EMERGENCY LIGHT CAPACITY CHECK FAILS ON BATTERY PACK M1669 (REF. AAR NR 99970421).REMOVED AND INSTALLED NEW BATTERY PACK M1669 AND PERFORMED SATISFACTORY TEST ALL IAW B737 AMM 33-51-06-960-805.