# SDR QXEA9901175

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N493US
- Make and model: Fokker F.28 MK4000
- Registry model: [Fokker F.28 MK4000](https://openairdocs.org/model/fokker-f-28-mk4000) (OpenAirDocs)
- Aircraft serial: 11161
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Corroded
- Location: Frame 4900
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA9901175

## Discrepancy

PDX - STRINGER 34 FORWARD END, 2.5 INCHES AFT OF FRAME 4900 HAS EXFOLIATION CORROSION.  REPAIRED IAW FOKKER SRM 53-02-06.

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