Service difficulty report · Battery · Boeing 737528

Difficulty date
December 21, 2025
Submitted
January 15, 2026
Operation
Air carrier
Aircraft
N708S
Make and model
Boeing 737528
Aircraft serial
27424
Aircraft time
36,626 hours, 29,674 cycles
Part
Battery
Part number
P4010021
Condition
Inoperative
Location
Zone 200
Component
Flashlight Assy · EF1
Component part number
P207003001
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

DURING ACCOMPLISHMENT OF C4 CHECK MAINTENANCE, TASK CARD 25-070-01-01, OPERATIONAL TEST OF CABIN EMERGENCY FLASHLIGHTS, ONE FLASHLIGHT BATTERY WAS FOUND TO BE DEPLETED.