# SDR P5CA2020100800354

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2020
- Submitted: October 8, 2020
- Operation: Air carrier
- Aircraft: N643GT
- Make and model: Boeing 767-3JHF
- Registry model: [Boeing 767-3JHF](https://openairdocs.org/model/boeing-767-3jhf) (OpenAirDocs)
- Aircraft serial: 37809
- Aircraft time: 18,538 hours, 5,042 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Controller
- Part number: 77328913
- Part serial: 880625
- Condition: Intermittent
- Location: Hpsov
- 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/P5CA2020100800354

## Discrepancy

RT ENGINE HPSOV EICAS STATUS MESSAGE ON CLIMBOUT, INTERMITTENT.  4TH WRITE UP.  REMOVED & REPLACED WITH NEW HP BLEED CONTROLLER, IAW AMM 36-11-08 AND BLEED SYSTEM OPERATIONAL CHECKS OK.

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