# SDR TWRA9792

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 2, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N604FF](https://openairdocs.org/aircraft/N604FF), registered now
- Make and model: Boeing 747121
- Aircraft serial: 19659
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: RPS1B
- Condition: Discharged
- 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/TWRA9792

## Discrepancy

A ZONE EVAC LIGHTS INOP ON ALL SEAT ARM RESTS.  SPIRAL STAIRWAY EVAC LIGHTS.  U/D LAV/CREW DOOR AREA, EXIT SIGNS INOP. REPLACED BATTERY PACK, OPS CHECK OK 33-51-00.  (M)

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