# SDR QXEA0003184

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2000
- Submitted: December 11, 2000
- Operation: Air carrier
- Aircraft: [N478US](https://openairdocs.org/aircraft/N478US), registered now
- Make and model: Fokker F.28 MK4000
- Registry model: [Fokker F.28 MK4000](https://openairdocs.org/model/fokker-f-28-mk4000) (OpenAirDocs)
- Aircraft serial: 11227
- Aircraft time: 32,602 hours, 39,599 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Circuit Board
- Part number: 5515900004
- Condition: Burned Out
- Location: Cabin
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA0003184

## Discrepancy

SEA-EMERGENCY EXIT SIGNS ABOVE GALLEY AND COCKPIT DOOR HAVE SEVERAL INOPERATIVE BULBS. REPLACED BULB CIRCUIT BOARD ON 1 AND 2 EXIT SIGN POSITIONS. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

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