# SDR BSYA200500026

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 6, 2005
- Submitted: December 8, 2005
- Operation: Air carrier
- Aircraft: N27TT
- Make and model: Lear 35A
- Registry model: [Lear 35A](https://openairdocs.org/model/gates-learjet-35a) (OpenAirDocs)
- Aircraft serial: 0122
- Aircraft time: 22,474 hours, 20,691 cycles
- Engine: Garrtt TFE731*
- System (JASC): [3697 · Pneumatic System Wiring](https://openairdocs.org/jasc/3697)
- Part: Wire
- Condition: Chafed
- Location: Valve
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/BSYA200500026

## Discrepancy

ON TAKE OFF OUT OF DAL LEFT MOD VALVE STUCK IN EMERGENCY AND POPPED CIRCUIT BREAKER. MAINTENANCE FOUND A CHAFED WIRE ON CONNECTOR ON MOD VALVE, REPAIRED WIRE OPS CHECKS GOOD.

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