# SDR ASAA2026052564906

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 2026
- Submitted: May 27, 2026
- Operation: Air carrier
- Aircraft: [N383HA](https://openairdocs.org/aircraft/N383HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1217
- Aircraft time: 63,783 hours, 10,104 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Condition: Unserviceable
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2026052564906

## Discrepancy

DURING TASK CARD 330-335100-01-1 PERFORMED BITE TEST OF EPSU SYS. BAT 12WL AND 17WL. GROUNDED - YES. REMOVED AND REPLACED 2 EPSU BATERRY'S (12WL) AND (17WL) PER AMM 33-51-38. OPS CHECK GOOD. OK TO CONT. BITE TEST PASS.

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