# SDR DALA2022071104838

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2022
- Submitted: July 11, 2022
- Operation: Air carrier
- Aircraft: [N585NW](https://openairdocs.org/aircraft/N585NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32985
- Aircraft time: 67,763 hours, 22,211 cycles
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Isolation Valve
- Condition: Mislocated
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2022071104838

## Discrepancy

SHIP 5805 - ATO - DUE TO LEFT BLEED OFF MESSAGE. CORRECTIVE ACTION: NO MAINTENANCE PERFORMED. ISOLATION VALVE SWITCH IN INCORRECT POSITION FOR TAKE-OFF. (8439194)

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