1979 MD Helicopters 500D for sale

1979 MD Helicopters 500D

Single Turbine Helicopter

FOR SALE
$750,000above typical asking range
Location Newton, IA
Total Time 9,803 hrs
Engine SMOH 2,631 hrs
Seats 5
Serial # 490484D
Reg # N451HA
Engine Rolls-Royce 250-C20B
Cruise 135 kts (250 km/h)
✓ FAA Valid ✓ Clean NTSB ✓ Verified recently

Aircraft Details

Seller reported

Avionics & Equipment

ISOLAIR 145 GAL SPRAY SYSTEM Included at an additional price DUAL HEC SPECIALTIES CARGO HOOK TRACMAP COLD WEATHER BLADE COVERS FARGO TANK RH EXHAUST STACK WITH STC

Description

New price reduction with updated component times. Please contact Heath Owens at International Aircraft Marketing & Sales for more information.

Engine

1st Stage Wheel: 455 hrs time remaining 2nd Stage Wheel: 455 hrs time remaining 3rd Stage Wheel: 868 hrs time remaining 4th Stage Wheel: 868 hrs time remaining COMPRESSOR: 1,600 hrs time remaining

Propeller

Blade 1: 488 hrs Time Remaining Blade 2: 678 hrs Time Remaining Blade 3: 1,107 hrs Time Remaining Blade 4: 1,164 hrs Time Remaining Blade 5: 3,188 hrs Time Remaining

Interior

1 Crew 3 Passengers

Exterior

BLUE AND SILVER

Description and equipment details provided by the seller. AeroGurus does not verify seller-provided information.

Price Comparison Listed on multiple marketplaces

Source Price Action
Listing Source
trade-a-plane.com
$750,000
International Aircraft Marketing and Sales
aircraftdealer.com
$770,000
Listing Source
globalplanesearch.com
$750,000
Listing Source
globalplanesearch.com
$770,000
International Aircraft Marketing & Sales
controller.com
$750,000
Listing Source
aviationtrader.com.au
$774,804
International Aircraft Marketing & Sales
controlleremea.co.uk
$765,813 *
GBP £566,817

* Converted to USD at daily European Central Bank (ECB) exchange rates

Estimate Monthly Payment

Md Helicopters 500D loan calculator

AeroGurus

AeroGurus Data & Analysis

Independent data from FAA, NTSB, and market analysis

About This Md Helicopters 500D

This 1979 Md Helicopters 500D (N451HA) is a 5-seat single turbine helicopter with 9,803 hours on the airframe. There are currently 2 500D aircraft listed for sale with asking prices ranging from $750,000 to $750,000. This aircraft is listed at the market average at $750,000.

The 500D cruises at 135 kts (250 km/h) with a range of 232 nm (430 km) — ideal for short hops and local flights. Service ceiling of 16,000 ft allows operation above most weather.

Operating costs: Fuel burn is 35 GPH (132 L/h), which at current Jet-A prices (~$5.50/gal) means approximately $192/hr in fuel alone. Total variable cost including maintenance reserves is approximately $450/hr. Annual fixed costs (hangar, insurance, crew, annual inspection) average $80,000. With 9,803 hours on the airframe, this aircraft has exceeded TBO (3,500 hrs) — verify engine status and overhaul reserve.

FAA registration status: Valid. NTSB records show 0 incidents for this airframe — a clean safety record.

Pre-Purchase Checklist

FAA registration: Valid (IRON HORSE AVIATION LLC)
Safety record: 0 NTSB incidents
Airframe: 9,803 hours — verify engine time vs TBO (3,500 hrs)
Compare prices across multiple sources — same aircraft, different marketplaces
Budget $525 for pre-purchase inspection

MD Helicopters 500D — Model Specs

Model specification

Standard specs for this model. Actual aircraft may differ.

Seats
5
Cruise Speed
135 kts (250 km/h)
Range
232 nm (430 km)
Ceiling
16,000 ft (4,877 m)
Max Weight
3,000 lbs (1,361 kg)
Useful Load
1,550 lbs (703 kg)
Horsepower
420 HP
Fuel Burn
35 GPH (132 L/h)
TBO
3,500 hrs

Estimated Cost of Ownership

AeroGurus estimate

MD HELICOPTERS 500

Fuel Burn
35.0 GPH
~$228/hr
Variable Cost
$450/hr
fuel + mx + reserves
Annual Fixed
$80,000/yr
hangar + insurance + annual
Engine Overhaul
$250,000
every 3,500 hrs

AeroGurus estimates based on industry averages for the MD HELICOPTERS 500. Actual costs vary by location, usage, maintenance history, and configuration. Not a financial quote.

Ownership & Registration

Registered Owner

IRON HORSE AVIATION LLC

Registration Address

MARSHALLTOWN, IA

Certificate Issued

2022-11-05

Airworthiness

2022-07-05

FAA Status

Valid

Source: FAA Aircraft Registry, updated Mar 15, 2026

Location & Ownership

FAA records

Aircraft Location

Newton, IA

Seller reported 48 more aircraft in Iowa →

Title Status

No FAA title records

Available for US-registered aircraft only

Source: FAA Aircraft Registry, FAA Civil Aviation Registry (DocIndex). Title data may be delayed. Always verify with an aviation attorney before purchase.

Safety Record

No incidents found

NTSB database checked for N451HA.

Price History

5 price events · sources: aso, aircraftdealer.com, globalplanesearch.com, controlleremea.co.uk, trade-a-plane.com

Price vs Typical Asking Range

This asking price is above the typical asking range for this model, roughly $261,400–$341,678.

Based on current asking prices for comparable listings — asking prices only, not an appraisal or sale price.

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Prices and listings updated daily · Data: FAA Registry, NTSB · About our data
Disclaimer: All prices, cost estimates, and market values shown are based on asking prices from third-party sources and are provided for informational purposes only. AeroGurus is not an appraiser, broker, or financial advisor. Always obtain a professional appraisal and independent inspection before making a purchase decision. Actual transaction prices may differ from asking prices.