# SDR 2020FA0000274

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2020
- Submitted: May 30, 2020
- Operation: General aviation
- Aircraft: [N578QS](https://openairdocs.org/aircraft/N578QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0135
- Aircraft time: 1,721 hours, 1,154 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Part number: 693223541
- Condition: Cracked
- Location: Lt Horiz Stab
- Part time: 1,721 hours, 1,154 cycles
- 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/2020FA0000274

## Discrepancy

LEFT HORIZONTAL STAB O/B RIB COMMON TO PANEL 351AC LOWER FLANGE IS CRACKED.  REFERENCE ENGINEERING MEMO DQ25863M1.  HORIZONTAL STABILIZER TRAILING EDGE REPAIR DATED MAY 27, 2020.

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