# SDR UIEA2020021080211

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 8, 2020
- Submitted: February 10, 2020
- Operation: Air carrier
- Aircraft: [N1093A](https://openairdocs.org/aircraft/N1093A), registered now
- Make and model: Boeing 767-36N
- Registry model: [Boeing 767-36N](https://openairdocs.org/model/boeing-767-36n) (OpenAirDocs)
- Aircraft serial: 30111
- Aircraft time: 80,782 hours, 11,444 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Warning Message
- Condition: False Activation
- Location: Isolation Valve
- Stage of operation: LD
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2020021080211

## Discrepancy

"L BLD ISOLATION VALVE" EICAS MSG AFTER LANDING. QRH COMPLETE.(<P>PERFORMED AIR SUPPLY BITE PER FIM 36-20 FT 804, NO FAULTS NOTED. ALSO PERFORMED L BLEED ISOLATION VALVE TEST IAW AMM 36-11-04. OPS CHECK GOOD. NO EICAS MSG OR VALVE LIGHT PRESENT.</P>)

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