Service difficulty report · Power Supply · Airbus A300*

Difficulty date
May 25, 2022
Submitted
May 27, 2022
Operation
Air carrier
Aircraft
N197UW
Make and model
Airbus A300*
Aircraft serial
3928
Aircraft time
40,406 hours, 15,778 cycles
Part
Power Supply
Part number
32146210
Part serial
144555
Condition
Failed
Part time
40,405 hours, 15,778 cycles
Stage of operation
IN
How discovered
C
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

AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT AT 15WL FAILED BITE TEST PER TASK CARD 26L00005005. REPLACED EMERGENCY POWER SUPPLY UNIT AT 15WL AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38.