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1977 Cessna 172/180 ConversionSingle-Engine Piston Aircraft • FL, USA

This 1977 Cessna 172N Skyhawk, registered as N734SM, features a Penn Yan 180 horsepower conversion, offering increased performance over the standard model. The airframe has a total time of 5,056 hours, with the factory-overhauled Lycoming O-360-A4M engine having just 691 hours since major overhaul, and the propeller 588 hours since its last service. It has a gross weight increase to 2,550 pounds, an empty weight of 1,540 pounds, and a useful load of 1,010 pounds, making it a true four-place aircraft. The seller notes it has never been owned or operated by a flight school, and it is described as a perfect zero-to-hero time builder for...

Year
1977
Make
Cessna
Series
172 Skyhawk
Model
172/180 Conversion
Tail #
N734SM
Serial #
172697077

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Specifications

Category
Single-Engine Piston
Intended Use
Training
Flight Rules
IFR
Useful Load
1,010 lbs
Seats
4

Hours, Logs & Inspections

Total Time
5,056 hrs
Engine 1 Time
691 hrs (SMOH)
Prop 1 Time
588 hrs (SMOH)
Logbook Status
Complete set of original logs
Inspection Status
Fresh annual completed 7/1/2026

Avionics

PFD

Garmin G5 PFD - Dual ADI/HSI

Audio

Garmin GMA 340 - Audio Panel

GPS

Garmin GNS 430W - WAAS NAV/COM

Comms

Bendix/King KX 175 - NAV/COM

ADSB

Garmin GTX 327 - GTX Transponder, ADS-B

Interior & Exterior

Interior Year
2023
Paint Year
2023
Interior Notes
New interior installed 2023
Exterior Notes
Shiny paint, painted 2023

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Model
O-360-A4M
Engine Power
180 HP

Asking Price

$179,000

Aircraft Location

FL, USA

Listing Details

Used
For Sale

Price History

Aug 4, 2026: $179,000 - trade-a-plane

Contact Seller

First Seen: Aug 4, 2026

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Asking Price

$179,000