Service difficulty report · Battery Pack · Boeing 737823

Difficulty date
September 17, 2025
Submitted
September 21, 2025
Operation
Air carrier
Aircraft
N840NN
Make and model
Boeing 737823
Aircraft serial
33518
Aircraft time
45,420 hours, 19,273 cycles
Part
Battery Pack
Part number
D71702001
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT IN BASE MAINTENANCE: THE L2 DOOR AFT ESCAPE SLIDE LIGHT (L732) INOPERATIVE. RELAMPED L2 DOOR ESCAPE SLIDE LIGHT NO HELP. REPLACED EMERGENCY LIGHTING BATTERY PACK (M1673), PER AMM 33-51-06. EMERGENCY LIGHT SOPS CHECK NORMAL.