# SDR MASA200500281

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 2005
- Submitted: June 30, 2005
- Operation: Air carrier
- Aircraft: N842MJ
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145457
- Aircraft time: 8,722 hours, 8,402 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Condition: Discharged
- Location: Emergency Lights
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MASA200500281

## Discrepancy

EMERGENCY LIGHTS INOPERATIVE.  APU AUTO SHUTDOWN WHILE AIRCRAFT UNATTENDED.  MAINTENANCE CURRENTLY TROUBLESHOOTING SYSTEM AS WELL AS OTHER BATTERY BUS SYSTEMS.  MAINTENENCE REMOVED AND REPLACED 1-4 BATTERY PACKS.

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