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

This 1976 Beechcraft King Air C90, registration N90MU (serial number LJ-679), is an active Part 91 aircraft based at Gillespie, Illinois. With a total airframe time of 14,510 hours, it is equipped with a pair of Pratt & Whitney PT6A-21 engines, both at 7,335 and 7,235 hours since major overhaul respectively, with a 4,000-hour TBO. The most recent hot section inspections were completed at 1,170 hours. The aircraft features Raisbeck four-blade propellers with 3,350 hours since new.

Notably, the listing describes the aircraft as having good paint and a nice interior with an older but very functional panel. The avionics suite includes a Garmin...

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, Utility
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)
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

AP

Century Flight Systems Century IV

Comms

Original comm radios in good working condition

ADSB

ADS-B Equipped: Yes

Additional Equipment

Exhaust System

Commuter Air Tech Exhaust Gas Extractors

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

$365,000

Aircraft Location

Gillespie, IL, USA

Listing Details

Used
For Sale

Price History

May 22, 2026: $365,000(-$4,000) - controller

May 13, 2026: $369,000(-$11,000) - controller

Apr 22, 2026: $380,000(-$15,000) - controller

+3 more price changes

Contact Seller

First Seen: Apr 20, 2025

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Asking Price

$365,000