N73MC - 1973 Beech C90 Aircraft Registration

BE9L

1973 BEECH C90

Aircraft Description

N73MC is a 1973 Beech C90, a twin-engine turbo-prop aircraft registered to Coastal Helicopters LLC in La Verne, CA. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on July 30, 1973. The registration certificate was issued on August 12, 2024. The registration is set to expire on August 31, 2031. Powered by a U/a Canada PT6A-27-28 engine producing 680 horsepower, N73MC is. The aircraft's Mode S transponder code is A9C9C8 (hex), used for ADS-B identification and flight tracking. N73MC was last tracked by AviatorDB at coordinates 34.0916, -117.7820 on July 29, 2025. The FAA registry record for N73MC was last updated on August 12, 2024. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Beech 90 King Air, the world's first commercially successful pressurized twin-turboprop business aircraft, revolutionized corporate aviation by bridging the gap between piston-engine aircraft and jets. First flown on January 24, 1964, it was a low-wing twin-engine turboprop that could seat 6-8 passengers with a pressurized cabin. With a wingspan of 50 feet 3 inches and cruising at 270 mph, it was manufactured by Beech Aircraft Corporation in Wichita, Kansas. AviatorDB tracks 18,376 Beech aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is BE9L.

AviatorDB has found no NTSB accident or incident reports involving N73MC. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
1973
Manufacturer
BEECH
Model
C90
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
BE9L90 King Air
Cruise Speed
201 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
July 30, 1973
Classification
Standard Normal Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
August 12, 2024

Registered Owner

Name
COASTAL HELICOPTERS LLC
Address
1913 MCKINLEY AVE
City
LA VERNE
State / Zip Code
California91750-5811
Country
United States

Powerplant & Avionics

Engine Type
Turbo-prop
Number of Engines
2
Engine Manufacturer
U/A CANADA
Engine Model
PT6A-27-28
Horsepower
680 HP
Mode S Code (Oct)
52344710
Mode S Code (Hex)
A9C9C8

Additional Details

Registration
N73MC
Serial Number
LJ-600
Number of Engines
2
Number of Seats
9
Expiration Date
August 31, 2031
Last Action Date
August 12, 2024
Last Update Date
August 12, 2024
Unique ID
00991063

Last Known Position

Date
July 29, 2025 (UTC 07:31:04)
Airport
Latitude
34.091599
Longitude
-117.781998

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-06-15 01:32:20 UTC