# SDR CA970109003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 1996
- Submitted: March 26, 2000
- Operation: General aviation
- Engine: Ge CF680C2B6
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Shutoff Valve
- Part number: S210T120101
- Condition: Faulty
- Location: #1 Engine Air
- Component: Hamstd
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA970109003

## Discrepancy

(CAN) AIR TURNBACK DUE TO "LT ENG HPSOV (HIGH PRESSURE SHUTOFF VALVE)" EICAS MESSAGE ON DURING TAKEOFF AND REMANING ON DURING  CLIMB. COULD NOT ERASE MESSAGE. SELECTED #1 ENGINE BLEED AIR OFF. REPLACED #1 HPSOV.

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