# SDR CVGA2018090500002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 1, 2018
- Submitted: September 5, 2018
- Operation: Air carrier
- Aircraft: [N70TH](https://openairdocs.org/aircraft/N70TH), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605007
- Aircraft time: 6,297 hours, 4,872 cycles
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Speed Switch
- Part number: D45C24
- Part serial: 1843
- Condition: Faulty
- Location: Horiz Stab
- Part time: 1,734 hours
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CVGA2018090500002

## Discrepancy

DURING CRUISE FLIGHT AT FL430, HYD PRESS LITE ILLUMINATED ON ANNUNCIATOR PANEL, TWO OR THREE MINUTES LATER THE STAB MISCOMPARE LITE ALSO ILLUMINATED ON ANNUNCIATOR PANEL. COMPLIED WITH BOTH EMER/ABNORMAL CHECKLISTS. DIVERTED AND LANDED SAFELY. REMOVED AND REPLACED SPEED SWITCH WITH NEW IAW AMM 27-40-00. OPERATIONAL CHECK GOOD.

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