# SDR UIEA2020101202219

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2020
- Submitted: October 14, 2020
- Operation: Air carrier
- Aircraft: [N1361A](https://openairdocs.org/aircraft/N1361A), registered now
- Make and model: Boeing 767-31B
- Registry model: [Boeing 767-31B](https://openairdocs.org/model/boeing-767-31b) (OpenAirDocs)
- Aircraft serial: 26265
- Aircraft time: 92,796 hours, 20,451 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Isolation Valve
- Part number: 2780539104
- Part serial: 2636
- Condition: Malfunctioned
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2020101202219

## Discrepancy

FOUND LT ISOLATION VALVE EICAS MESSAGE DURING TRANSIT CHECK.  REMOVED AND REPLACED LT ISOLATION VALVE, IAW AMM 36-11-04.  LEAK CHECK AND OPERATIONS CHECK GOOD.  NO DEFECTS NOTED AT THIS TIME.

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