# SDR P5CA2018120750369

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 2018
- Submitted: December 11, 2018
- Operation: Air carrier
- Aircraft: [N642GT](https://openairdocs.org/aircraft/N642GT), registered now
- Make and model: Boeing 767-3Y0
- Registry model: [Boeing 767-3Y0](https://openairdocs.org/model/boeing-767-3y0) (OpenAirDocs)
- Aircraft serial: 26207
- Aircraft time: 79,188 hours, 20,995 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Valve
- Part number: 773288
- Part serial: 950311
- Condition: Making Metal
- Location: Lt Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA2018120750369

## Discrepancy

LH ENG BLEED OFF MESSAGE INTERMITTENT ON TAKEOFF AND CLIMBOUT(<P>TRANSFERRED TO MEL 36-11-08-01-01A, MDDR # 103939 CAT C DUE 15DEC18</P><P>(NOTE:  PRV INOP IN OPEN POSITION, HPSOV BLOCKED CLOSED AND FAN AIR VALVE BLOCKED IN THE INTERMEDIATE POSITION PER DDG PROCEDURES) REMOVED AND REPLACED LH PRSOV IAW AMM 36-11-09. OPS CHECK GOOD. THIS CLEARS DMI # 103939 / MCC NOTIFIED. PLACARDS REMOVED AND HPSOV REACTIVATED.</P>)

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