# SDR QXEA0100630

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2001
- Submitted: April 26, 2001
- Operation: Air carrier
- Aircraft: N487US
- Make and model: Fokker F.28 MK4000
- Registry model: [Fokker F.28 MK4000](https://openairdocs.org/model/fokker-f-28-mk4000) (OpenAirDocs)
- Aircraft serial: 11238
- Aircraft time: 32,350 hours, 38,818 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Circuit Board
- Part number: 5515900004
- Condition: Faulty
- Location: Exit Sign
- 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/QXEA0100630

## Discrepancy

PDX-NUMEROUS EMERGENCY EXIT LIGHTS IN FORWARD CABIN AND GALLEY ARE INOPERATION.  RELAMPED AND REPLACED EXIT SIGN CIRCUIT BOARDS IN FORWARD CABIN AND GALLEY.  OPERATIONAL CHECK GOOD.  AIRCRAFT RETURNED TO SERVICE.

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