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1979 Commander 690B Grand RenaissanceTurboprop Aircraft • Conroe, TX, USA

This 1979 Commander 690B Grand Renaissance, registration N84GU, presents a comprehensively modernized example with 11,377 total airframe hours. The airframe has undergone the Grand Renaissance and Supreme Commander modifications, includes winglets, and has completed the CK144 wing spar lower cap replacement. Power is supplied by matched Honeywell TPE331-10T engines, each with 2,585 hours since major overhaul and a 5,000-hour TBO; the Hartzell three-blade propellers were overhauled in February 2026 and have just 21 hours since overhaul. The aircraft has no damage history (NDH) and complete logs are available.

The avionics suite is centered...

Year
1979
Make
Commander
Series
690
Model
690B Grand Renaissance
Tail #
N84GU
Serial #
11522

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Specifications

Category
Turboprop
Intended Use
Business, Passenger
Flight Rules
IFR
Seats
8

Hours, Logs & Inspections

Total Time
11,377 hrs
Engine 1 Time
2,585 hrs (SMOH)
Engine 2 Time
2,585 hrs (SMOH)
Prop 1 Time
21 hrs (SMOH)
Prop 2 Time
21 hrs (SMOH)
Logbook Status
Complete Logs
Inspection Status
Annual: Due June 2026; IFR Checks: Due December 2027; 5-Year Gear Inspection: Due May 2025

Avionics

PFD

Garmin G600 TXi - Dual

MFD

Garmin G600 TXi - Dual

GPS

Garmin GTN 750 - GTN and GTN

Transponder

Garmin GTX 345R

AP

S-TEC 3100 - S-TEC with preselect

Audio

Garmin GMA 35R - GMA (remote)

Weather

Garmin GWX 75 - GWX Color Radar

ADS-B In

Garmin GTX 345R

ADSB

Garmin GTX 345R

standbyInstrument

Garmin GI 275

Additional Equipment

Radar Altimeter

Collins AA-215

Datalink Weather

Garmin GDL 69A - GDL with SiriusXM

Connectivity

Garmin Flight Stream 510 - with Bluetooth

Air Conditioning

Keith Freon Air Conditioning

Winglets

Installed on Grand Renaissance mod

Interior & Exterior

Interior Year
2021
Paint Year
2020
Interior Notes
Refurbished June 2021 in Moore and Giles leather and sheepskin; new 100% wool carpet; new Ultrasuede headliner; repaired eyebrow panels; LED cabin/baggage lighting; seven passenger executive configuration
Exterior Notes
Matterhorn white paint laid over a full strip, etch, alodine, and prime in September 2020; red and black stripes

Engine & Propeller

Engine Type
Turboprop
Engine Count
2
Engine Make
Honeywell
Engine Model
TPE331-10T-516K
Propeller Model
Hartzell 3-blade

Asking Price

$775,000

Aircraft Location

Conroe, TX, USA

Listing Details

Used
For Sale

Price History

Jun 19, 2026: $775,000 - controller

Contact Seller

First Seen: Jun 19, 2026

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Asking Price

$775,000