# SDR USAASB0402

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 31, 2004
- Submitted: April 29, 2004
- Operation: Air carrier
- Aircraft: N527AU
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23862
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 110049
- Condition: Inoperative
- Location: Emergency Light
- 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/USAASB0402

## Discrepancy

PIT - MAINTENANCE REPORTED THE EMERGENCY LIGHTS ON SEAT ROWS 5 THROUGH 10 INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE AFT POWER SUPPLY.  OPS CHECK OF EMERGENCY LIGHTS GOOD.  (M)

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