# SDR DXTA2026100109932

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2026
- Submitted: October 1, 2026
- Operation: Air carrier
- Aircraft: [N649QS](https://openairdocs.org/aircraft/N649QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0195
- Aircraft time: 7,975 hours, 5,245 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Bracket
- Condition: Loose
- Location: Squat Switch
- Component: Squat Switch
- Component part number: S31761
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2026100109932

## Discrepancy

ON ROTATION MLG SELECTED UP, BUT MLG REMAINED DOWN & LOCKED. MLG DISAGREE L-R-N DISPLAYED ALONG WITH WOW MISCOM. RAN QRH & GOT 3 GREEN. LANDED NORMAL. COMPLETED GVI OF MLG SQUAT SWITCHES, NO DEFECTS. CHKD CDMS & WOW MISCOMPARE ALERT 1049 & 1035.  NOTED AT 127KTS & PRESS ALT OF 2116 FT, LT MLG SQUAT SWITCH NOT INDICATING IN AIR. SIMULATED MLG IN AIR & NOTED ALL MLG SOURCES SHOWING IN AIR ON LIVE DATA. DISCONNECTED LT MLG HARNESS & VERIFIED RESISTANCE ON PINS 1, 2, & 4, 5, IN AIR & 2, 3 & 5, 6 ON GROUND.  REMOVING LT MLG SQUAT SWITCH, NOTED THE BRACKET WITHIN TRUNNION LOOSE. SECURED SQUAT SWITCH BRACKET.  INSTALLED NEW SQUAT SWITCH & TORQUED. RIGGED, & SAFETIED. NO DEFECTS,  IAW AMM 32-60-05, 32-60-00, & 20-40-20

---
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.