# SDR DALA2021102706670

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 26, 2021
- Submitted: October 27, 2021
- Operation: Air carrier
- Aircraft: [N594NW](https://openairdocs.org/aircraft/N594NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32994
- Aircraft time: 63,624 hours, 20,904 cycles
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: None
- Condition: None
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2021102706670

## Discrepancy

SHIP 5814 -DIV- TO MSP DUE TO LEFT ENGINE PNEUMATICS INOP WITH ANTI-ICE NEEDED ENROUTE. CORRECTIVE ACTION: REPLACED HPSOV REF B757 AMM 36-11. NO LEAKS NOTED. R/R 380 DEGREE FAN AIR TEMP SENSOR REF B757 AMM 36-11. LEAK CK GOOD. FOLLOWING NO GO ODI PROCEDURES. MTC IN PROGRESS.

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