# SDR 2025FA0000011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 2025
- Submitted: January 8, 2025
- Operation: General aviation
- Aircraft: [N324QS](https://openairdocs.org/aircraft/N324QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 6800242
- Aircraft time: 14,095 hours, 9,453 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Condition: Corroded
- Location: Zone 500
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2025FA0000011

## Discrepancy

LH MLG WING RIB LWS 52 INBD SIDE HAS 14 HI-LOK COLLARS WITH CORROSION AROUND THEM. MECHANICALLY REMOVED CORROSION LOCATED IN LH GEARWELL ON INBD/UPPER SIDE OF LWS 52.00 CROSSOVER RIB WHERE 14 HI-LOK'S PLUS 1 ADDITIONAL HI-LOK WERE REMOVED IAW C680 SRM 51-70-02. FOUND CORROSION BLENDS TO BE BEYOND LIMITS IAW C680 SRM 51-70-02 EXCEEDING .002" OF MATERIAL REMOVED FROM NOMINAL THICKNESS. REPAIRED CORROSION BLENDS IAW TEXTRON ENGINEERING FIELD REPAIR FR-680-0242-14380 REV- TITLE: FIELD REPAIR-CORROSION, LH WING, AFT RIB FITTING, WS52.00 DATED 06-NOV-2024.

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