Service difficulty report · Battery Pack · Boeing 737824

Difficulty date
January 25, 2026
Submitted
January 29, 2026
Operation
Air carrier
Aircraft
N36272
Make and model
Boeing 737824
Aircraft serial
31590
Aircraft time
75,583 hours, 27,173 cycles
Part
Battery Pack
Part number
ADD71701100
Condition
Faulted
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 LIGHT AFT OF AFT EMERGENCY EXIT ON RT SIDE AND LIGHT AFT OF RT WING ON FUSALAGE. RELAMP EMERGENCY LIGHT OF AFT EMERGENCY EXIT ON RH SIDE AND LIGHT AFT OF RH WING TO FUSELAGE IAW AMM 33-51-03 NOT WORK AT THIS TIME. AFTER TROUBLESHOOTING PER WDM 33-51-14-2.1 FOUND EMERGENCY EXIT BATTERY PACK CHARGER AND BATTERY AT POSITION M1671 NOT WORKING PROPERLY, REMOVED AND REPLACED EMERGENCY EXIT BATTERY PACK ASSY IAW AMM 33-51-06. OPS CHECK GOOD.