# SDR 2026F00108

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2026
- Submitted: May 18, 2026
- Operation: Air carrier
- Aircraft: [N361QS](https://openairdocs.org/aircraft/N361QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 6800235
- Aircraft time: 15,156 hours, 10,310 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Condition: Corroded
- 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/2026F00108

## Discrepancy

FOUND CORROSION UNDER MULTIPLE NUTPLATES FOR PANEL 342AB.MECHANICALLY REMOVED CORROSION LOCATED WHERE 13 NUTPLATES WERE PREVIOUSLY REMOVED ON INNER AND OUTER SKIN SURFACES INCLUDING AREAS OF CORROSION LOCATED ALONG ANGLE STRAP EDGES IAW CESSNA 680 SRM 51-70-02. FOUND CORROSION BLENDS TO BE BEYOND LIMITS IAW SRM 51-70-02 EXCEEDING .002 " OF MATERIAL REMOVED FROM NOMINAL THICKNESS. REPAIRED CORROSION ON APU TAILCONE STINGER DRAG ANGLE PER RFTS-117160 REV. 0, TITLED: "N361QS (680-0235) APU TAILCONE STINGER DRAG ANGLE CORROSION3

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