# SDR GTIA2023031437040

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 13, 2023
- Submitted: March 14, 2023
- Operation: Air carrier
- Aircraft: [N642NK](https://openairdocs.org/aircraft/N642NK), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 6586
- Aircraft time: 27,309 hours, 12,415 cycles
- System (JASC): [3300 · Lighting System](https://openairdocs.org/jasc/3300)
- Part: Battery
- Part number: 321431
- Part serial: 815527
- Condition: Fault Message
- Location: 12wl
- Part time: 4,486 hours, 1,997 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2023031437040

## Discrepancy

DURING TASKCARD 335100-03-1 "CHECK BATTERY CAPACITY" EPSU BATTERY FWD L (10WL) + EMER R (12WL) FAULTED.-R+R THE BATTERY OF THE EPSU IAW AMM 33-51-38. PERFORMED BITE CHK IAW AMM 33-51-00. BITE CHK GOOD AT THIS TIME. PERFORMED CIDS POWER-UP TEST IAW AMM 23-73-00. CIDS 1 POWER-UP TEST GOOD AT THIS TIME.

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