Service difficulty report · Power Supply · Boeing 737990ER

Difficulty date
January 26, 2025
Submitted
January 28, 2025
Operation
Air carrier
Aircraft
N471AS
Make and model
Boeing 737990ER
Aircraft serial
41703
Aircraft time
38,572 hours, 11,932 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

WHILE T/C 72025000, FOUND LEFT SLIDE LIGHT WON'T WORK. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK PER AMM 33-51-06.1 C/B OPENED AND CLOSED. OPS CHECK NORMAL.