# SDR AALA20120216LHR02

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 15, 2012
- Submitted: February 16, 2012
- Operation: Air carrier
- Aircraft: [N387AM](https://openairdocs.org/aircraft/N387AM), registered now
- Make and model: Boeing 767323
- Aircraft serial: 27184
- Aircraft time: 73,936 hours, 11,795 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Shutoff Valve
- Condition: Inoperative
- Location: Bleed Air Sys
- Stage of operation: TO
- How discovered: O
- Nature of condition: S
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20120216LHR02

## Discrepancy

LHR - INFLIGHT JFK-ZRH.  CREW REPORTED LEFT ENGINE BLEED LIGHT ILLUMINATED ON EICAS PANEL IN FLIGHT.  FLIGHT DIVERTED LHR LANDED WITHOUT INCIDENT.  REPLACED AIR SUPPLY CONTROL VALVE AND PRESSURE REGULATING SHUT-OFF VALVE.  SYSTEM GROUND CHECK NORMAL OPERATION.

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