# SDR DXTA200702693

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 19, 2007
- Submitted: December 26, 2007
- Operation: Air carrier
- Aircraft: [N679QS](https://openairdocs.org/aircraft/N679QS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605279
- Aircraft time: 5,303 hours, 4,165 cycles
- Engine: Pwa PW545A
- System (JASC): [2930 · Hydraulic Indicating System](https://openairdocs.org/jasc/2930)
- Part: Check Valve
- Part number: 99121943
- Part serial: 06841
- Condition: Bypassing
- Location: Aft Service Bay
- Part time: 1,107 hours, 909 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200702693

## Discrepancy

(LO HYD FLOW RT) ANNUNCIATOR ILLUMINATED ON TAKEOFF ROLL AT 40 KNOTS. NO SECONDARY INDICATIONS. ABORTED TAKEOFF.  REMOVED AND REPLACED R/H LO HYD. FLOW CHECK VALVE WITH A NEW UNIT.  PERFORMED OPS TEST. CHECKED SATISFACTORY NO LEAKS NOTED. I.AW. CE-560XL M.M. CHAPTER 29-11-04.

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