N237SL - 1987 Beech C-99 Aircraft Registration

BE99

1987 BEECH C-99

Aircraft Description

N237SL is a 1987 Beech C-99, a twin-engine turbo-prop aircraft registered to Alpine Aviation INC in Provo, UT. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on November 16, 2000. The registration certificate was issued on April 8, 2004. The registration is set to expire on February 28, 2030. Powered by a P&w PT6A SER engine producing 750 horsepower, N237SL is. The aircraft's Mode S transponder code is A2241C (hex), used for ADS-B identification and flight tracking. N237SL was last tracked by AviatorDB at coordinates 45.8019, -108.5158 on January 28, 2026. The FAA registry record for N237SL was last updated on October 7, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Beech 99 Airliner was the first turboprop aircraft to receive FAA certification for scheduled commuter airline service, pioneering regional aviation in North America. First flown in July 1966, it was a low-wing twin-turboprop design accommodating 15 to 17 passengers with retractable landing gear. Measuring over 44 feet in length, the aircraft achieved cruise speeds of 285 knots and featured two Pratt & Whitney Canada PT6A engines producing up to 715 horsepower each. Manufactured by Beech Aircraft Corporation in Wichita, Kansas, from 1968 to 1987. AviatorDB tracks 18,376 Beech aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is BE99.

AviatorDB has found no NTSB accident or incident reports involving N237SL. 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
1987
Manufacturer
BEECH
Model
C-99
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
BE9999 Airliner
Weight Class
Up to 12,500 lbs
Airworthiness Date
November 16, 2000
Classification
Standard Normal Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
April 8, 2004

Registered Owner

Name
ALPINE AVIATION INC
Address
1177 ALPINE AIR WAY
City
PROVO
State / Zip Code
Utah84601-8270
Country
United States

Operator / Airline

Operator
Alpine Aviation
ICAO Code
LPC

Powerplant & Avionics

Engine Type
Turbo-prop
Number of Engines
2
Engine Manufacturer
P&W
Engine Model
PT6A SER
Horsepower
750 HP
Mode S Code (Oct)
50422034
Mode S Code (Hex)
A2241C

Additional Details

Registration
N237SL
Serial Number
U237
Number of Engines
2
Number of Seats
17
Expiration Date
February 28, 2030
Last Action Date
October 7, 2023
Last Update Date
October 7, 2023
Unique ID
00184720

Last Known Position

Date
January 28, 2026 (UTC 01:10:55)
Airport
Latitude
45.801862
Longitude
-108.515808

Data Source

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

Last updated: 2026-05-01 01:32:20 UTC