SDR AALA202110198671

Service difficulty report · Battery · Airbus A321253NX

Difficulty date: October 16, 2021
Submitted: October 19, 2021
Operation: Air carrier
Aircraft: N424AN
Make and model: Airbus A321253NX
Aircraft serial: 10141
Aircraft time: 3,431 hours, 946 cycles
System (JASC): 3350 · Emergency Lighting
Part: Battery
Part number: 32146210
Condition: Faulted
Location: Zone 200 - Fuse
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

AIRCRAFT WAS NOT GROUNDED: DURING PS CHECK FOUND EMERGENCY POWER SUPPLY UNIT BATTERY FAULT FIN 13WL, 16WL, AND 17WL. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY FIN 13WL (AALA202110196281), 16WL, 17WL (AALA202110196666) PER AMM 33-51-38.

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