STC Services - C210

FAA Approved Supplemental Type Certificates (STC)

Better than new plane performance, at less than a new plane price.

John Jewell Aircraft, Inc offers engine and propeller upgrades for the C210 K-N aircraft.

Propeller Only

This upgrade allows replacement of the existing propeller to a 3-blade Hartzell "Scimitar" (7691) prop or Hartzell 80 inch "Top Prop" (8468) using your existing IO-520 L engine. The Scimitar propeller can be used with an IO-550 Engine conversion at a later time with a low pitch blade angle adjustment.

82" 8068 Hartzell Scimitar prop STC for Existing C210, C206, C207, T210, T206 applications.

C210-IO-550L 300hp CONVERSION

This STC installation allows upgrade from the IO-520 L engine (300 hp @ 2850 rpm takeoff/285 hp @ 2700 rpm continuous) to an IO550 L (300hp @ 2700rpm continuous) and 3 blade Hartzell or McCauley options.

T210-IO-550L 300hp De-turbo CONVERSION

This STC installation allows upgrade from the TSIO-520 engine (300 hp @ 2850 rpm takeoff/285 hp @ 2700 rpm continuous) to an IO550 L (300hp @ 2700rpm continuous) and 3 blade Hartzell or McCauley options.

C210 K, L, M & N

C210-300 K-N Engine Conversion Benefits

Available 300hp Continuous @ 2700rpm
Up to 20% increase in rate of climb!
10% increase in cruise, at gross weight!
Minimal increase in average fuel consumption @ cruise
True airspeeds in excess of 200 mph!
SIL98-9C TBO 1900 on IO550L engine serial numbers 1006000 and greater

IO520L
Rated Maximum Takeoff (5 minutes max)	300 BHP @ 2850 RPM
Rated Maximum Continuous Operation	285 BHP @ 2700 RPM
Recommended Cruise	215 BPH @ 2550 RPM

IO550L
Rated Maximum Continuous Operation	300 BHP @ 2700 RPM
Recommended Cruise	235 BHP @ 2500 RPM

T210 K, L, M & N

T210-300 K-N Engine Conversion Benefits

Available 300hp Continuous @ 2700 rpm
Up to 20% increase in rate of climb
10% increase in cruise, at gross weight!
True airspeeds in excess of 200 mph!
Increased TBO from TSIO520 (*SIL98-9C TBO 1900 on IO550L engine serial numbers 1006000 and greater)
More economical performance than TSIO520 engine up to 9,000 – 10,000 ft
Fuel consumption decreases considerably
- IO550L 16 GPH vs TSIO520 20+ GPH
- Up to 5+ gph decrease in fuel consumption at cruise!
Removal of turbo system:
- Exhaust A.D. is no longer applicable with installation of new exhaust
- Decreased maintenance expenses associated with the removal of turbo system
- More useful load with the removal of turbo system
Modified Induction results in cold air intake – runs cooler
New exhaust, including risers, tail pipes, mufflers & shroud

TSIO520H
Rated Maximimum Takeoff (5 minutes max)	300 BHP @ 2850 RPM
Rated Maximimum Continuous Operation	285 BHP @ 2700 RPM
Recommended Cruise	215 BPH @ 2550 RPM

IO550L
Rated Maximum Continuous Operation	300 BHP @ 2700 RPM
Recommended Cruise	235 BHP @ 2500 RPM