# SDR QXEA9900177

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N499US
- Make and model: Fokker F.28 MK4000
- Registry model: [Fokker F.28 MK4000](https://openairdocs.org/model/fokker-f-28-mk4000) (OpenAirDocs)
- Aircraft serial: 11182
- System (JASC): [5220 · Emergency Exits](https://openairdocs.org/jasc/5220)
- Part: Flange
- Condition: Misdrilled
- Location: Emer Exit Door
- Stage of operation: IN
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA9900177

## Discrepancy

PDX - RIGHT-HAND AFT OVERWING EMERGENCY EXIT UPPER TORSION BOX TOP FLANGE HAS DOUBLE DRILLED RIVET HOLE.  REPAIRED IAW HORIZON AIR EA 4-53-655.

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