# SDR 2026FA0000140

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 25, 2026
- Submitted: February 25, 2026
- Operation: General aviation
- Aircraft: [N601QS](https://openairdocs.org/aircraft/N601QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0231
- Aircraft time: 6,344 hours, 4,176 cycles
- System (JASC): [5534 · Vertical Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5534)
- Part: Vertical Support
- Part number: 693123522
- Condition: Corroded
- Location: Zone 300
- 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/2026FA0000140

## Discrepancy

SEVERAL AREAS OF CORROSION ON UPPER VERTICAL STAB R/H SIDE BELOW TIP CAP. PERFORMED MAJOR PERMANENT REPAIR OF AREA IAW AQRD RFTS-116135 REV 0 & AQRD ERO-988077 REV IR.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.