Service difficulty report · Power Supply · Airbus A319111

Difficulty date
June 22, 2021
Submitted
June 23, 2021
Operation
Air carrier
Aircraft
N328NV
Make and model
Airbus A319111
Aircraft serial
2821
Aircraft time
44,492 hours, 32,916 cycles
Part
Power Supply
Part number
321431
Part serial
862786
Condition
No Test
Location
Emergency Lights
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

WAKING UP A/C NOTICED FWD EMERGENCY CABIN LIGHTS ON. / C/W OPS CHECK OF EMERGENCY POWER SUPPLY UNITS BY BITE CHECK REF A319 AMM 33-51-00-710-001A. EPSU BAT 10WL FAILED. REMOVED AND REPLACED EPSU BATTERY 10WL REF A319 AMM 33-51-38 PB401. OPS CHECK GOOD."

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