# SDR QXEA9600287

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 13, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N491US
- Make and model: Fokker F.28 MK4000
- Registry model: [Fokker F.28 MK4000](https://openairdocs.org/model/fokker-f-28-mk4000) (OpenAirDocs)
- Aircraft serial: 11156
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Cracked
- Location: Fuselage
- 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/QXEA9600287

## Discrepancy

STRINGER 74B IS CRACKED AT AFT RIVET AND CREASED 3 INCHES FORWARD OF CRACK, FORWARD OF FORWARD PRESSURE BULKHEAD.  CRACK NOTED DURING C-CHECK NR170-25, CRACK AND CREASE REPAIRED IAW SRM 53-02-01 AND EA 4-53-43.

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