# SDR AUS20040291

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2004
- Submitted: June 4, 2004
- Operation: General aviation
- Make and model: Fokker F.28 MK 0100
- Registry model: [Fokker F.28 MK 0100](https://openairdocs.org/model/fokker-f-28-mk-0100) (OpenAirDocs)
- Engine: Rroyce TAY65015
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Corroded
- Location: Wing
- Part time: 18,148 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AUS20040291

## Discrepancy

(AUS) WING STRUCTURE CONTAINED LEVEL 3 CORROSION IN THE FOLLOWING AREAS: CORROSION FOUND ON FORWARD FACE OF FORWARD MAIN SPAR AT RIB STATION 129752. ACCESS PANEL Z536FB MOUNTING FLANGE HAD EVIDENCE  OF SURFACE AND DEEPER CORROSION AT RIB 11974-12795. FORWARD FACE OF LT SPAR HAS CORROSION AT STATION 11460. CORROSION FOUND ON FORWARD FACE OF MAIN SPAR AT WING STATION  106505 LT OB AILERON TAB HINGE ARM EXFOLIATION CONTAINED.

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