# SDR 98ZZZM494

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N221US](https://openairdocs.org/aircraft/N221US), registered now
- Make and model: Boeing 737-2H5
- Registry model: [Boeing 737-2H5](https://openairdocs.org/model/boeing-737-2h5) (OpenAirDocs)
- Aircraft serial: 20454
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 60132171
- Condition: Inoperative
- Location: Cabin
- Stage of operation: IN
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZM494

## Discrepancy

FORWARD LEFT (PAX) AND RT SERVICE DOOR EXIT EMERGENCY LIGHTS INOP.  REMOVED AND REPLACED FORWARD EMERGENCY LIGHTS POWER SUPPLY PACK, S/N ON 1715, S/N OFF 15002, P/N 60-1321-1, IAW MM 33-51-71.  (M)

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