Service difficulty report · Power Supply · Boeing 737990ER

Difficulty date
May 17, 2022
Submitted
May 19, 2022
Operation
Air carrier
Aircraft
N474AS
Make and model
Boeing 737990ER
Aircraft serial
40715
Aircraft time
25,705 hours, 8,084 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
Location
Passenger Main C
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

INTERIOR EMERGENCY LIGHT ABOVE ROW 27 INOP. GROUNDED - YES. REPLACED ROW 27 POWER SUPPLY, OPS NORMAL B737-900 AMM 33-51-06-960-806.