# SDR SIMA20120611007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 11, 2012
- Submitted: June 12, 2012
- Operation: Air carrier
- Aircraft: [N809AE](https://openairdocs.org/aircraft/N809AE), registered now
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145521
- Aircraft time: 25,762 hours, 21,859 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Condition: Inoperative
- Location: Emergency Lights
- 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/SIMA20120611007

## Discrepancy

DURING MAINTENANCE INSPECTION, FOUND THE FOUND  BATTERY PACKS DISCHARGED.  SOME EMERGENCY LIGHTS WOULD NOT EXTINGUISH.  AIRCRAFT REMOVED FROM SERVICE.  REMOVED AND REPLACED BATTERY PACKS IAW AMM 33-50-04.    OPS CHECKED GOOD.  AIRCRAFT RETURNED TO SERVICE.

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