Service difficulty report · Power Supply · Boeing 737990ER

Difficulty date
October 15, 2026
Submitted
October 20, 2026
Operation
Air carrier
Aircraft
N288AK
Make and model
Boeing 737990ER
Aircraft serial
60575
Aircraft time
29,550 hours, 9,516 cycles
Part
Power Supply
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

EMERGENCY LIGHT BATTERY PACK M1695 WILL NOT CHARGE. GROUNDED - YES. REMOVED, REPLACED AND PERFORMED INSTALLATION TEST OF EMERGENCY LIGHT BATTERY POWER PACK M1695 PER AMM 33-51-06-960-806, INSTALL TEST GOOD.