Service difficulty report · Power Supply · Boeing 737890

Difficulty date
March 15, 2023
Submitted
March 21, 2023
Operation
Air carrier
Aircraft
N581AS
Make and model
Boeing 737890
Aircraft serial
35188
Aircraft time
55,489 hours, 16,498 cycles
Part
Power Supply
Part number
D71702001
Condition
Failed
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

EMERGENCY BATTERY PACK (M1672) FAILED OPS CHECK.TIPR833K. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY BATTERY PACK (M1672) IAW B737-800 AMM 33-51-06-960-806. OPS CHECK GOOD.