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1981 Beechcraft King Air B100Turboprop Aircraft • Potomac, MD, USA

This 1981 Beechcraft King Air B100, registered as N770AB and serial number BE-121, is offered for sale with a total time of 5,049 hours and 4,196 landings. The current owner has operated the aircraft for 19 years. It is delivered with fresh zero time gear, new brakes, and completed Phase 3 and 4 inspections.

The aircraft is equipped with high flotation gear. Engine 1 has 4,556 hours SNEW and 3,869 cycles, with 2,073.4 hours remaining to TBO (plus a 100-hour grace period). Engine 2 has 3,549 hours SNEW and 3,305 cycles, with 3,078.3 hours remaining to TBO (plus a 100-hour grace period). The propellers are Hartzell HC-B4TN-5 models; Prop 1...

Year
1981
Make
Beechcraft
Series
King Air
Model
KING Air B100
Tail #
N770AB
Serial #
BE-121

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Specifications

Category
Turboprop
Intended Use
Business, Passenger
Flight Rules
IFR

Hours, Logs & Inspections

Total Time
5,049 hrs
Engine 1 Time
4,556 hrs (SNEW)
Engine 2 Time
3,549 hrs (SNEW)
Prop 1 Time
5,573.9 hrs (SNEW)
Prop 2 Time
1,784.2 hrs (SMOH)
Inspection Status
Delivered with fresh zero time gear, new brakes and Phase 3 & 4 inspections

Avionics

GPS

Garmin GTN 750Xi - GTN and GTN

PFD

Garmin GDU 1060 - GDU Primary Flight Display

MFD

Garmin GDU 700L - GDU Multi Function Display

Comms

Garmin GTN 750Xi - GTN and GTN

Transponder

Garmin GTX 345 - GTX ADS-B In/Out Transponder

ADS-B In

Garmin GTX 345 - GTX ADS-B In/Out Transponder

ADSB

Garmin GTX 345 - GTX ADS-B In/Out Transponder

Audio

Garmin GMA 350c

AP

Genesys S-TEC 3100 - S-TEC Autopilot

Weather

Honeywell RT-131A - Weather Radar and GDL SXM

Additional Equipment

ELT

Artex 345 - ELT (406 MHz and 121.5 MHz)

USB Power Charger

Appareo Stratus Power - USB Charger

Interior & Exterior

Interior Year
2022
Paint Year
2022
Interior Notes
Complete interior refurbishment February 2022 at Summit Aviation, Middletown, DE. Includes re-upholstered flight crew seat cushions, new cockpit and passenger cabin headliners, new passenger cabin upper and lower sidewalls, new passenger (6) and toilet seat (1) cushions, new cabin floor carpeting & runners, new color-coordinated throw pillows, cabinetry hardware and laminates replaced, new card tables, air stair steps refurbished, new electric flushing toilet, laminated passenger safety briefing cards in each seat pocket.
Exterior Notes
Complete refurbishment February 2022 at Summit Aviation, Middletown, DE. Aircraft exterior stripped and repainted in Matterhorn White, Platinum, and Medium Concord Blue. High flotation gear.

Engine & Propeller

Engine Type
Turboprop
Engine Count
2
Propeller Model
Hartzell HC-B4TN-5

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Aircraft Location

Potomac, MD, USA

Listing Details

Used
For Sale

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First Seen: Jan 28, 2026

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