# SDR COMA0660122

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 8, 2006
- Submitted: February 9, 2006
- Operation: Air carrier
- Aircraft: [N785CA](https://openairdocs.org/aircraft/N785CA), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7326
- Aircraft time: 16,859 hours, 15,552 cycles
- System (JASC): [7722 · Engine EGT/TIT Indicating System](https://openairdocs.org/jasc/7722)
- Part: Amplifier
- Part number: 5071T98P04
- Part serial: LMDK7217
- Condition: Faulty
- Location: Lt Engine
- Part time: 16,859 hours, 15,552 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COMA0660122

## Discrepancy

FLIGHT 9495 - AFTER TAKEOFF AND DURING CLIMBOUT OF CVG ENCOUNTERED SURGING OF LEFT ENGINE N1 AND N2, FLIGHT RETURNED TO CVG.  REPLACED THE LEFT SPEED CONTROL AMPLIFIER.

---
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.