Service difficulty report · Power Supply · Boeing 737990

Difficulty date
December 3, 2024
Submitted
December 6, 2024
Operation
Air carrier
Aircraft
N307AS
Make and model
Boeing 737990
Aircraft serial
30015
Aircraft time
74,428 hours, 30,340 cycles
Part
Power Supply
Part number
D71702001
Condition
No Test
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 INOP @ ROWS 4DF, 7DEF, 9DEF. GROUNDED - YES. REPLACED EMERGENCY LIGHT BATTERY AND CHARGER IAW B737-900 AMM 33-51-06-960-806 OPS CHECK GOOD.