# SDR USAASB04073

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2004
- Submitted: July 27, 2004
- Operation: Air carrier
- Aircraft: N521AU
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23856
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Fuse
- Part number: 210310005
- Condition: Inoperative
- Location: Power Supply
- Stage of operation: IN
- How discovered: 9
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAASB04073

## Discrepancy

PHL - PILOT REPORTED THE SEAT ROW EMERGENCY LIGHTS, FROM ROWS 17 THROUGH 22, INOPERATIVE.  MAINTENANCE REMOVED AND REPLACED THE 5 AMP FUSE IN THE POWER SUPPLY.  OPS CHECK GOOD.  (M)

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