Service difficulty report · Power Supply · Boeing 737890

Difficulty date
September 6, 2022
Submitted
September 9, 2022
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
56,158 hours, 16,482 cycles
Part
Power Supply
Part number
D71702001
Condition
None
Location
Main Passenger 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

ALL EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACK M1675 INOP. GROUNDED - YES. REMOVED AND REPLACED M1675 POWER SUPPLY AND INSTALLATION TEST GOOD IAW B737-800 AMM 33-51-06-960-806.