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1976 Beechcraft King Air C90Turboprop Aircraft • Gillespie, IL, USA

This 1976 Beechcraft King Air C90, registered as N90MU, is an active Part 91 aircraft with 14,510 hours total time on the airframe. It is powered by Pratt & Whitney PT6A-21 engines, with the left at 7,335 hours and the right at 7,235 hours since major overhaul, both operating on a 4,000-hour TBO. The aircraft features a comprehensive Raisbeck performance enhancement package, including dual aft body strakes, 4-blade propellers with 3,350 hours since new, and a spar strap modification for a gross weight increase. Additional notable modifications include SRS Aviation ice plates, Commuter Air Tech exhaust gas extractors, and it is equipped for...

Year
1976
Make
Beechcraft
Series
King Air
Model
KING Air C90
Tail #
N90MU
Serial #
LJ-679

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Specifications

Category
Turboprop
Intended Use
Business
Flight Rules
IFR

Hours, Logs & Inspections

Total Time
14,510 hrs
Engine 1 Time
7,335 hrs (SMOH)
Engine 2 Time
7,235 hrs (SMOH)
Prop 1 Time
3,350 hrs (SNEW)
Prop 2 Time
3,350 hrs (SNEW)
Logbook Status
Complete Logs Yes
Inspection Status
Phase 1&2 Complete 2/2025, Phase 3&4 Due 11/30/2026, IFR Cert Due 9/30/2026, Gear OH Due 4/2027

Avionics

GPS

Garmin 500W

Transponder

Trig - Transponder

AP

Century IV - Flight Systems IV

ADSB

ADS-B Equipped

Comms

Original Comm Radios In Good Working Condition

Additional Equipment

Pressurization

Pressurized

Ice Protection

Flight Into Known Icing (FIKI)

Exhaust System

Commuter Air Tech Exhaust Gas Extractors

Modification

Raisbeck Dual Aft Body Strakes - With Gross Weight Increase, SRS

Interior & Exterior

Interior Notes
Nice Interior
Exterior Notes
Good Paint

Engine & Propeller

Engine Type
Turboprop
Engine Count
2
Engine Make
Pratt & Whitney
Engine Model
PT6A-21
Propeller Model
Raisbeck 4 blade

Asking Price

$410,000

Aircraft Location

Gillespie, IL, USA

Listing Details

Used
For Sale

Price History

Feb 25, 2026: $410,000(-$5,000) - controller

Apr 20, 2025: $415,000 - controller

Contact Seller

First Seen: Apr 20, 2025

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Asking Price

$410,000