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1977 Beechcraft C23 Sundowner 180Single-Engine Piston Aircraft • TX, USA

This 1977 Beechcraft Sundowner C-23, registration N5115R (serial M-1974), is a four-seat piston single located in Texas, offered with 8,150 hours total time on the airframe and 920 hours since major overhaul on its Lycoming O-360-A4K engine. The overhaul was performed in November 1997 by the University of Illinois Repair Station at 7,230 total time, and compressions as of July 2026 were 74, 67, 74, and 76. The aircraft carries a Sensenich two-bladed propeller with 2,215 hours since new, installed in October 1995 at 6,600 total time. The listing notes repaired line damage to the aft fuselage in April 1994, with details in the logs. The most...

Year
1977
Make
Beechcraft
Series
Sundowner
Model
C23 Sundowner 180
Tail #
N5115R
Serial #
M-1974

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Specifications

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

Hours, Logs & Inspections

Total Time
8,150 hrs
Engine 1 Time
920 hrs (SMOH)
Prop 1 Time
2,215 hrs (SNEW)
Inspection Status
Annual Performed July 2026; ELT Battery Due August 2027; IFR Cert. Due July 2027; Compressions as of July 2026: 74, 67, 74, 76

Avionics

GPS

Garmin GNS 430W - GNC GPS/Nav/Com

Comms

Bendix KX 155 - KX Nav/Com

Audio

Bendix KMA 24 - KMA Audio Panel

ADSB

Garmin GTX 335 - GTX Transponder

EMS

JPI EDM 730 - JPI EDM Engine Monitor

Additional Equipment

Dual USB-C Ports

Sun Visors

Rosen Sun Visors

Hangar Kept

Rosen Sun Visors

Interior & Exterior

Interior Year
2002
Paint Year
2001
Interior Notes
Light Gray Leather Seats, Gray Side Panels; Interior Replaced May 2002 by Ocean Springs
Exterior Notes
Matterhorn White Base with Royal Blue and Deep Red Accents; Repainted September 2001 by Select Aircraft

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Make
Lycoming
Engine Model
O-360-A4K
Propeller Model
Sensenich 2-Bladed Prop

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Aircraft Location

TX, USA

Listing Details

Used
For Sale

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First Seen: Nov 4, 2026

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