# SDR UIEA2017120102338

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2017
- Submitted: December 1, 2017
- Operation: Air carrier
- Aircraft: [N1997A](https://openairdocs.org/aircraft/N1997A), registered now
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 27310
- Aircraft time: 92,852 hours, 18,383 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Line
- Condition: Loose
- Location: Shutoff Valve
- 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/UIEA2017120102338

## Discrepancy

DURING CLIMB OUT, HAD A LEFT ENGINE HPSOV EICAS MESSAGE.  PERFORMED FIM 36-10 ,FAULT TREE 833, BLOCK 1, 20, 40, ALSO PERFORMED REVERSE FLOW CHECK IAW AMM 36-11-00.  FOUND AIR LINE AT HPSOV LOOSE. TIGHTEN FITTING. LEAK CHECKED OK. RAN LEFT ENGINE IAW AMM 71-00-00.  HPSOV OPS CHECKED NORMAL.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.