# SDR NF2R201812190001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2014
- Submitted: December 19, 2018
- Operation: General aviation
- Aircraft: [N86ND](https://openairdocs.org/aircraft/N86ND), registered now
- Make and model: Lancar LC41550FG
- Aircraft serial: 411080
- Aircraft time: 776 hours
- Engine: Cont TSIO550C
- Engine time: 776 hours
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Lifter
- Part number: SA628488
- Condition: Galled
- Location: Engine
- Part time: 776 hours
- Component: Engine, Cont
- Component part number: TSIO550C
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NF2R201812190001

## Discrepancy

INSPECTION OF ALL 6 CYLINDERS FOUND 5 OUT OF LIMITS AND ALL CYLINDERS HAD BAD EXHAUST AND INTAKE GUIDES AND VALVES. FOUND LIFTERS ARE PITTED AND STARTING TO CHIP, CAMSHAFT IS UNDAMAGED AT THIS TIME.

---
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.