# SDR UIEA2013030700119

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 2013
- Submitted: March 7, 2013
- Operation: Air carrier
- Aircraft: N644GT
- Make and model: Boeing 767-3JHF
- Registry model: [Boeing 767-3JHF](https://openairdocs.org/model/boeing-767-3jhf) (OpenAirDocs)
- Aircraft serial: 37810
- Aircraft time: 237 hours, 122 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Controller
- Part number: 77328913
- Part serial: 900211
- Condition: Failed
- Location: Lt Engine
- Stage of operation: CR
- 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/UIEA2013030700119

## Discrepancy

LT ENG HPSOV EICAS AND STATUS MESSAGE. ACCOMPLISHED CHECKLIST, COMPLIED WITH FIM 36-10 FAULT TREE, BITE CHECK OF ASTU FOUND HPC FAILED.  RAI HPC LT ENG IAW AMM 36-11-08.  LEAK CHECKED GOOD.

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