# SDR ORJA99159

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N901RA
- Make and model: Doug MD-90-30
- Registry model: [Doug MD-90-30](https://openairdocs.org/model/mcdonnell-douglas-md-90-30) (OpenAirDocs)
- Aircraft serial: 53489
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Valve
- Part number: 33991062
- Condition: Failed
- Location: Lt Engine
- Stage of operation: TO
- Nature of condition: J
- Precautionary procedure: C, D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ORJA99159

## Discrepancy

SJC - ABORTED TAKEOFF, ON TAKEOFF ROLL, LEFT PNEUMATIC SYSTEM FAULT ON EOAP THROUGH 80 KNOTS.  REMOVED AND REPLACED LEFT PRESSURE REGULATING PILOT SHUTOFF VALVE IAW MM 36-12-03.  OPS CHECK GOOD.  (M)

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