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1968 Cessna 310NMulti-Engine Piston Aircraft • St. George, UT, USA

This 1968 Cessna 310N, registered as N5047Q, presents a compelling case with its exceptionally low airframe time of 2,860 hours and a meticulous, hangared ownership history since 1988. Its most significant feature is the Colemill Executive 600 conversion, which installed 300 horsepower Continental IO-520-E engines and McCauley three-blade propellers, transforming its performance. Both engines are factory new with only 13 hours since installation in April 2025, and the propellers have 34 hours since overhaul with recent new seals. The aircraft's paint and interior were completed in May 1988 and have seen only about 70 hours of use since, with...

Year
1968
Make
Cessna
Series
310 Blue Canoe
Model
310N
Tail #
N5047Q
Serial #
Not Listed

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Specifications

Category
Multi-Engine Piston
Intended Use
Business, Recreational
Flight Rules
IFR
Useful Load
1,800 lbs
Seats
6

Hours, Logs & Inspections

Total Time
2,860 hrs
Engine 1 Time
13 hrs (SNEW)
Engine 2 Time
13 hrs (SNEW)
Prop 1 Time
34 hrs (SPOH)
Prop 2 Time
34 hrs (SPOH)
Logbook Status
Missing the first airframe logbook that covers the first 5 years of its history (1968-1974). The second logbook covers October 1974 to present.
Inspection Status
Current Annual September 2025

Avionics

Comms

Narco Mark 12D

AP

Auto pilot is intermittent

Additional Equipment

Wheels and Brakes

Cleveland - Wheels Brake kit

Propeller System

Propeller accumulators

Wing Modification

Removed wing ice boots

Air Filter

Bracket Air Filter conversion

Lighting

Whelen - New Strobe Light power source

Fuel System

Replaced both auxiliary fuel tank bladders, Replaced all fuel lines in both L/R engines

Interior & Exterior

Interior Year
1988
Paint Year
1988
Interior Notes
Excellent Condition. New interior 1988.
Exterior Notes
Excellent Condition. New paint 1988.

Engine & Propeller

Engine Type
Piston
Engine Count
2
Engine Model
IO-520-E
Engine Power
300 HP
Propeller Model
McCauley 3 blade

Asking Price

$170,000

Aircraft Location

St. George, UT, USA

Listing Details

Used
For Sale

Price History

Mar 19, 2026: $170,000 - trade-a-plane

Contact Seller

First Seen: Mar 19, 2026

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Asking Price

$170,000