# SDR SIMA200434903

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2004
- Submitted: January 14, 2005
- Operation: Air carrier
- Aircraft: [N688AE](https://openairdocs.org/aircraft/N688AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500849
- Aircraft time: 543 hours, 525 cycles
- Engine: Allsn AE3007A
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 2013BR
- Part serial: B242524302433
- Condition: Discharged
- Location: Cabin
- Stage of operation: TX
- 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/SIMA200434903

## Discrepancy

DURING EMERGENCY LIGHT TEST ALL LIGHTS ILLUMINATE MOMENTARILY THEN ALL LIGHTS AFT OF ROW 7 DIM AND GO OUT.  REPLACED NR1, NR2, NR3 AND NR4 BATTERY PACKS.  OPS CHECK GOOD.  AIRCRAFT RETURNED TO SERVICE.  BATTERY PN 2013BR SN OFF NR1-B2425/ NR2-B2430 / NR3-B2433 / NR4-B2434. (SW21200501809) (K)

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