# SDR SIMA992301

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N603AE](https://openairdocs.org/aircraft/N603AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145055
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: RPS1B
- Condition: Inoperative
- Location: Cabin
- Stage of operation: TX
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA992301

## Discrepancy

ORD - FLT 4095 - TWO EMERGENCY EXIT SIGNS ON THE FORWARD CABIN BULKHEAD DO NOT ILLUMINATE.  REMOVED AND REPLACED NR 1 BATTERY POWER SUPPLY.  OPERATIONAL CHECK GOOD.  (M)

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