# SDR C2XA02CL234

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2002
- Submitted: November 27, 2002
- Operation: Air carrier
- Aircraft: N14940
- Make and model: Emb EMB-145ER
- Registry model: [EMB EMB-145ER](https://openairdocs.org/model/embraer-emb-145er) (OpenAirDocs)
- Aircraft serial: 145033
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Part serial: 59961
- Condition: Discharged
- Location: Cabin
- Part time: 6,459 hours, 5,846 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA02CL234

## Discrepancy

DURING ROUTINE MAINTENANCE THE LEFT AND RIGHT AFT OVERWING EMERGENCY LIGHTS AND THE AFT AISLE PATH EMERGENCY LIGHTS WERE INOPERATIVE.MAINTENANCE REPLACED THE #4 EMERGENCY BATTERY PACK.OPERATIONAL CHECKS WERE GOOD.THE AIRCRAFT WAS RELEASED FOR SERVICE.

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