Service difficulty report · Power Supply · Boeing 737990ER

Difficulty date
February 10, 2025
Submitted
February 12, 2025
Operation
Air carrier
Aircraft
N486AS
Make and model
Boeing 737990ER
Aircraft serial
44107
Aircraft time
35,056 hours, 10,941 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
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 LIGHTS NEAR L1 DOOR INOP. GROUNDED - YES. REPLACED BATTERY PACK ABOVE L1 DOOR OPS CHECK GOOD REF AMM 33-51-06.