# SDR UIEA2019032903678

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2019
- Submitted: March 29, 2019
- Operation: Air carrier
- Aircraft: [N641GT](https://openairdocs.org/aircraft/N641GT), registered now
- Make and model: Boeing 767-38E
- Registry model: [Boeing 767-38E](https://openairdocs.org/model/boeing-767-38e) (OpenAirDocs)
- Aircraft serial: 25132
- Aircraft time: 84,887 hours, 24,420 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Check Valve
- Part number: 7321175003
- Part serial: 95333
- Condition: Not Reported
- 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/UIEA2019032903678

## Discrepancy

LEFT ISLN CHECK VALVE. CHECK VALVE PN 732-11750-03(<P>R/R ISOLATION BYPASS CHECK VALVES IAW AMM 36-11-05/401. OP PNEUMATIC LEAK NORMAL AT THIS TIME.</P>)

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