# SDR AALA20110205LAX01

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2011
- Submitted: February 11, 2011
- Operation: Air carrier
- Aircraft: [N623AA](https://openairdocs.org/aircraft/N623AA), registered now
- Make and model: Boeing 757223
- Aircraft serial: 24581
- Aircraft time: 64,534 hours, 22,838 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Shutoff Valve
- Condition: Faulty
- Location: Bleed Air Sys
- 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/AALA20110205LAX01

## Discrepancy

LAX - CREW REPORTED LEFT ENGINE HIGH STAGE LIGHT ILLUMINATED DURING FLIGHT.  EMERGENCY DECLARED FLIGHT RETURNED LAX LANDED WITHOUT INCIDENT.  PLACARD LEFT ENGINE HIGH PRESSURE SHUT-OFF VALVE PER MEL 36-2.  REPLACED VALVE AT LAX ON 02/08/2011.  SYSTEM GROUND CHECK NORMAL OPERATION.

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