Service difficulty report · Battery Pack · Boeing 737924ER

Difficulty date
August 6, 2026
Submitted
August 7, 2026
Operation
Air carrier
Aircraft
N69830
Make and model
Boeing 737924ER
Aircraft serial
44560
Aircraft time
37,890 hours, 14,032 cycles
Engine
Cfmint CFM567B27
Part
Battery Pack
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

SEAT INTEGRATED EMERGENCY LIGHTS FROM ROW 22 ABC TO ROW 27 ABC INOP REF AMM 33-51-06-960-805 INSTALLED NEW BATTERY PACK INTO M1670,1626 NO HELP SUSPECT NEEDS POWER SUPPLY REPLACED AT 27ABC TROUBLESHOT PER FIM 33- 50 TASK 801. REPLACED CHARGER AND BATTERY PACK ABOVE LT CEILING PANEL AT WINDOW 11-12 AFT OF OVERWING EXIT DOOR, AND BEHIND DADO PANEL AT WINDOW 8 AFT OF LT OVERWING EXIT DOOR. REPLACED SEAT LIGHTS FROM ROW 22ABC -27ABC. SECURED WIRING AND REPLACED 2 MISSING SHROUDS FOR FLOOR PROX LIGHTS. TESTED GOOD IAW AMM 33-51-11-960-802.