Service difficulty report · Power Supply · Boeing 737990

Difficulty date
April 26, 2025
Submitted
April 30, 2025
Operation
Air carrier
Aircraft
N309AS
Make and model
Boeing 737990
Aircraft serial
30857
Aircraft time
77,885 hours, 31,922 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

LH SIDE EMERGENCY EXIT LIGHTS UNDER THE OVERHEAD BINS FIRST FOUR ROWS INOP SRXR430X. GROUNDED - YES. REMOVED AND REPLACED LH SIDE EMERGENCY BATTERY PACK AT ROW 7ABC AND PERFORMED OPS CHECK IAW B737 AMM 33-51-06-960-805 OPS CHECK GOOD SRXR430X.