# SDR 20010411CW012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 6, 2001
- Submitted: April 11, 2001
- Operation: General aviation
- Aircraft: N4175D
- Make and model: Piper PA-34-220T
- Registry model: [Piper PA-34-220T](https://openairdocs.org/model/piper-pa-34-220t) (OpenAirDocs)
- Aircraft serial: 3449191
- Engine: Cont LTSIO360RB
- System (JASC): [7322 · Fuel Control/Reciprocating Engines](https://openairdocs.org/jasc/7322)
- Part: Servo
- Part number: 25765405
- Part serial: 70224106
- Condition: Inoperative
- Location: Engine Carb
- Part time: 69 hours
- Stage of operation: NR
- How discovered: C
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/20010411CW012

## Discrepancy

COULD NOT ADJUST OVERLY RIGHT MIXTURE.  SENT FOR FACTORY SERVICE.  INSTALLED ON AIRCRAFT STILL COULD NOT ADJUST.  SENT BACK TO FACTORY FOR REPAIRS.  NOTE  THESE UNITS ARE INSTALLED ON NEW AIRCRAFT, THIS IS 3RD SET OF SERVOS ON THIS AIRCRAFT.

---
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.