# SDR UIEA2018070601369

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2018
- Submitted: July 9, 2018
- Operation: Air carrier
- Aircraft: [N1361A](https://openairdocs.org/aircraft/N1361A), registered now
- Make and model: Boeing 767-31B
- Registry model: [Boeing 767-31B](https://openairdocs.org/model/boeing-767-31b) (OpenAirDocs)
- Aircraft serial: 26265
- Aircraft time: 87,417 hours, 18,699 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Controller
- Part number: 79275515
- Part serial: 920721
- Condition: Failed
- Location: Bleed Air Sys
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2018070601369

## Discrepancy

PER INBOUND CREW LEFT ENGINE BLEED REQUIRED SEVERAL CYCLES OF THE SWITCH TO COME ONLINE. FOUND LT ENGINE PRV CONTROLLER FAILED, REPLACED PRV CONTROLLER AS PER AMM 36-11-19. OPS CHECK GOOD IAW AMM 36-11-18 & 36-11-00.

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