# SDR F3LA2023120400226

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 2, 2023
- Submitted: December 4, 2023
- Operation: Air carrier
- Aircraft: [N368FR](https://openairdocs.org/aircraft/N368FR), registered now
- Make and model: Airbus A320-251N
- Registry model: [Airbus A320-251N](https://openairdocs.org/model/airbus-a320-251n) (OpenAirDocs)
- Aircraft serial: 09549
- Aircraft time: 10,726 hours, 4,893 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 321431
- Condition: Failed
- Location: Zone 200
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/F3LA2023120400226

## Discrepancy

DISCREPANCY: REFERENCE LP 258113 ITEM 3: DURING HEAVY CHECK, BITE TEST RECEIVED 11WL FAULT. FAULT DISCOVERED DURING OVERNIGHT MAINTENANCE, BUT A/C TOOK A 16 MIN HEAD START DELAY TO FLIGHT 3981. 
CORRECTIVE ACTION: REMOVED & REPLACED BATTERY 11WL, OPERATIONAL TEST CHECKS GOOD PER AMM 33-51-38-002-A. /END/

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