Service difficulty report · Power Supply · Boeing 737990

Difficulty date
September 15, 2024
Submitted
September 18, 2024
Operation
Air carrier
Aircraft
N309AS
Make and model
Boeing 737990
Aircraft serial
30857
Aircraft time
76,257 hours, 31,136 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
Location
Zone 200
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 EXIT AISLE LIGHTS ROWS 19-24 LEFT(ABC) INOP. GROUNDED - YES. (RESOLVED ON W/O: 2018478 TASKCARD: N/R-00002 ) PERFORMED WIRES CHECK FROM D12008 TO D13478, AND D10716 TO 12828 ARE GOOD WDM 33-51-21 & WDM 33-51-13, REPLACED NEW BATTERY PACKS M1694 & M1670, ALSO REPLACED NEW AISLE EMERGENCY LIGHT ASSY, PERFORMED EMERGENCY LIGHT TEST NORMAL AMM 33-51-06, AMM 33-51-03-960-802, AMM 33-51-00.CLEARS MEL 33-15D, PLACARD REMOVED, SEAMC TODD NOTIFIED.