# SDR UIEA2018031200367

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2018
- Submitted: March 12, 2018
- Operation: Air carrier
- Aircraft: [N1373A](https://openairdocs.org/aircraft/N1373A), registered now
- Make and model: Boeing 767-31K
- Registry model: [Boeing 767-31K](https://openairdocs.org/model/boeing-767-31k) (OpenAirDocs)
- Aircraft serial: 27205
- Aircraft time: 96,142 hours, 19,602 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Valve
- Part number: 7738556
- Part serial: 880120
- Condition: Faulted
- Location: Lt Engine
- 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/UIEA2018031200367

## Discrepancy

DURING CLIMB,  AFTER ENGINE ANTI-ICE SELECTED ON,  THE LT ENG BLEED OFF, LT PACK OFF, AND LT ENGINE BLEED OVERHEAT EICAS MESSAGES.   PERFORMED FIM 36-10 FT 835,  FAULTED FAV, REMOVED AND REPLACED THE LT ENGINE FAN AIR MODULATING VALVE IAW AMM 36-11-16.  OPS CHECKED GOOD,

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