# SDR DL76G060523

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2006
- Submitted: July 5, 2006
- Operation: Air carrier
- Aircraft: N394DL
- Make and model: Boeing 767324
- Aircraft serial: 27394
- Aircraft time: 42,736 hours, 8,103 cycles
- Engine: Pwa JT8D219
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Isolation Valve
- Part number: 361002290
- Part serial: 1907
- Condition: Malfunctioned
- Location: Left System
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL76G060523

## Discrepancy

LEFT ISOLATION VALVE STUCK IN DISAGREE.  VALVE CYCLED MANUALLY AND DEFECT CLEARED.  REMOVED AND REPLACED VALVE PER M/M, OPS CHECK GOOD .

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