SDR YENA2021030100136

Service difficulty report · Battery · Airbus A321231

Difficulty date: February 24, 2021
Submitted: March 2, 2021
Operation: Air carrier
Aircraft: N994JL
Make and model: Airbus A321231
Aircraft serial: 8185
Aircraft time: 9,986 hours, 3,308 cycles
System (JASC): 3350 · Emergency Lighting
Part: Battery
Part number: 321431
Part serial: 805202
Condition: Failed
Location: 11wl-Batt
Part time: 6,603 hours, 2,440 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

DURING HEAVY MAINTENANCE, INOP BATTERY PACK AT 11WL IN PASSENGER CABIN; (REF AEROMAN N/R 2021-79511, 2021-79477) R & R EPSU AND BATTERY PACK AT 11WL IAW AMM 33-51-38-000.002, AMM 33-51-38-020-053-A, AMM 33-51-38-000-001-A, OPS CHECK GOOD PER AMM 33-51-00-710-001-A.

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