# SDR CA100913003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 31, 2010
- Submitted: January 4, 2011
- Operation: Air carrier
- Make and model: Lear 60LEAR
- Engine: Pwa PW305A
- System (JASC): [7700 · Engine Indicating System](https://openairdocs.org/jasc/7700)
- Part: Sensor
- Condition: Failed
- Location: Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA100913003

## Discrepancy

POWER ROLL BACK, THE OPERATOR REPORTED A POWER ROLL BACK IN FLIGHT AND PROVIDED AN EVENT DOWNLOAD FOR REVIEW. THE DOWNLOAD DATA WAS REVIEWED AND LED TO RECOMMENDATIONS TO REPLACE THE P1T1 SENSORS.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.