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1974 Cessna 310QMulti-Engine Piston Aircraft • Cincinnati, OH, USA

This 1974 Cessna 310Q, registration N122E, is a well-equipped twin with 8,844 hours total time on the airframe. It features the notable Colemill Executive 600 conversion, which upgrades the engines to 300 HP Teledyne Continental IO-520-E models, each with 2,168 hours since major overhaul against a 2,000-hour TBO. The McCauley three-blade propellers show 254 and 275 hours SMOH, respectively. The aircraft has no damage history, has complied with all applicable Airworthiness Directives, and includes the side brace modification. It benefits from an excellent maintenance history with complete original logbooks since new, and its next annual...

Year
1974
Make
Cessna
Series
310 Blue Canoe
Model
310Q
Tail #
N122E
Serial #
310Q0984

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Specifications

Category
Multi-Engine Piston
Intended Use
Business
Flight Rules
IFR
Useful Load
1,722 lbs
Seats
6

Hours, Logs & Inspections

Total Time
8,844 hrs
Engine 1 Time
2,168 hrs (SMOH)
Engine 2 Time
2,168 hrs (SMOH)
Prop 1 Time
254 hrs (SMOH)
Prop 2 Time
275 hrs (SMOH)
Logbook Status
Complete original logbooks since new
Inspection Status
Annual Inspection due September 2027 IFR Certification due December 2027

Avionics

GPS

Garmin GNS 430W - Dual WAAS

Comms

Garmin GNS 430W - Dual

AP

S-Tec 55X - Auto-Pilot w/ Altitude Yaw Damper

Audio

Garmin GMA 340 - (6 Place)

Weather

XM - XM Weather Radio

Traffic

Garmin TIS - TIS Traffic Information System

PFD

Aspen EFD1000 Pro

MFD

Avidyne EX500 - MFD

EMS

JPI - Dual JPI Digital Engine Monitors

Additional Equipment

Conversion

Colemill Executive 600 - Conversion w/ 300 HP Teledyne Continental IO-520-E

Air Conditioning

Air Cool Electric Freon Air-conditioning

De-ice System

De-Ice (De-Ice boots, Alky Windshield)

Vortex Generators

Attitude Indicator

Mid-Continent - Electric Attitude Indicator

Oxygen System

Built in Oxygen System, 6 place supplemental oxygen system

Avionics Master Switch

ELT

ELT 406 MHZ

Hobbs Meter

Wheels & Brakes

Cleveland - Wheels Brakes

Engine Block Pre-Heaters

Fuel Flow

Hoskins - Digital Fuel Flow

Seats

Pilot & Co-Pilot Articulating Seats w/ Shoulder Harness

Wing Walkway Courtesy Light

Rotating Tail Beacon

Wing Tip Recognition Landing

L & R Wing Tip Recognition Landing

Wingtip Strobe Lights

Interior & Exterior

Interior Notes
Six passenger (including pilot and co-pilot) executive seating finished gray cloth seats w/ leather trim, gray carpeting and matching side-panels.
Exterior Notes
Overall white red, gray and black accent stripes.

Engine & Propeller

Engine Type
Piston
Engine Count
2
Engine Make
Teledyne Continental
Engine Model
IO-520-E
Engine Power
300 HP
Propeller Model
McCauley 3-Blade Propeller w/ Polished Spinners

Asking Price

$135,000

Aircraft Location

Cincinnati, OH, USA

Listing Details

Used
For Sale

Price History

Apr 7, 2026: $135,000 - trade-a-plane

Contact Seller

First Seen: Apr 7, 2026

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Asking Price

$135,000