# SDR UIEA2019070804708

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2019
- Submitted: July 10, 2019
- Operation: Air carrier
- Aircraft: [N1381A](https://openairdocs.org/aircraft/N1381A), registered now
- Make and model: Boeing 767316
- Aircraft serial: 27615
- Aircraft time: 86,557 hours, 18,557 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Unknown
- Condition: Malfunctioned
- Location: Bleed Air Sys
- Stage of operation: DE
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019070804708

## Discrepancy

LEFT ENGINE HPSOV INOP(<P>TRANSFER TO MDDR  114378 IAW DDG 36-11-02-02 CAT C DUE DATE 17-JULY-2019.</P><P><SPAN>REACTIVATED L ENG HPSOV BLEED OPERATIONAL TEST OK PER AMM 36-11-07. THIS CLEARS MDDR # 114378.</SPAN><BR DATA-MCE-BOGUS="1" /></P>)

---
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.