Service difficulty report · Power Supply · Boeing 737990ER

Difficulty date
November 2, 2023
Submitted
November 29, 2023
Operation
Air carrier
Aircraft
N469AS
Make and model
Boeing 737990ER
Aircraft serial
41702
Aircraft time
34,911 hours, 11,049 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
Location
Cabin
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 EXIT LIGHTS ARE INOP AT SEAT ROWS 25-30DEF. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M3627 & INSTALLATION TEST GOOD IAW B737-900 AMM 33-51-06-960-806.