# SDR XNA01012D

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 2001
- Submitted: August 2, 2001
- Operation: Air carrier
- Aircraft: [N793A](https://openairdocs.org/aircraft/N793A), registered now
- Make and model: Boeing 727227
- Aircraft serial: 20774
- Aircraft time: 47,599 hours, 45,623 cycles
- System (JASC): [8012 · Engine Start Valves/Controls](https://openairdocs.org/jasc/8012)
- Part: Start Valve
- Condition: Failed
- Location: Nr 3 Engine
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/XNA01012D

## Discrepancy

ENGINE NR 3 STARTER SW STARTER VALVE FAILED TO OPEN.  TESTER IN MANUAL.  VALVE NR 3 ENGINE DEFERRED AS PER MEL 80-3.  TRANSFERRED TO DMI 1373.

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