Service difficulty report · Power Supply · Airbus A320232

Difficulty date
May 30, 2021
Submitted
June 3, 2021
Operation
Air carrier
Aircraft
N570JB
Make and model
Airbus A320232
Aircraft serial
2099
Aircraft time
67,771 hours, 24,192 cycles
System (JASC)
5200 · Doors
Part
Power Supply
Part number
321431
Part serial
869601
Condition
Failed
Location
L2 Door
Part time
1,683 hours, 590 cycles
Stage of operation
IN
How discovered
9
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

FLT 40, MDE-FLL. L2 & LEFT OWE DOORS SHOWING OPEN ON DOOR PAGE WHEN CLOSED; FOUND RELAY 12WN NOT SUPPLY HOT BATT BUS WHEN NOT ENERGIZED DRAIN EPSU BATTERY 12WL. REMOVED AND REPLACED EPSU 11WL IAW AMM33-51-38 & REMOVED REPLACED RELAY 12WN IAW ESPM 20-46-50 OPS CK GOOD.

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