N923SM - 1991 Robinson Helicopter Company R22 Mariner Aircraft Registration

R22

1991 ROBINSON HELICOPTER COMPANY R22 MARINER

Aircraft Description

N923SM is a 1991 Robinson Helicopter Company R22 MARINER, a single-engine reciprocating (piston) aircraft registered to N923SM LLC in Rehoboth Beach, DE. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on August 26, 1991. The registration certificate was issued on November 10, 2014. The registration is set to expire on November 30, 2027. Powered by a Lycoming 0-320 SERIES engine producing 180 horsepower, N923SM is. The aircraft's Mode S transponder code is ACCAEB (hex), used for ADS-B identification and flight tracking. The FAA registry record for N923SM was last updated on April 1, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Robinson R-22, the world's most prolific light training helicopter, revolutionized civil aviation by making helicopter flight training affordable for ordinary pilots. First flown on August 28, 1975, it featured a two-seat configuration with a teetering rotor system and lightweight aluminum construction. Powered by a 150-horsepower Lycoming O-320 piston engine, the R-22 achieved a maximum cruise speed of 96 knots and could carry 516 pounds of payload. Robinson Helicopter Company manufactured over 4,800 units between 1979 and 2016. AviatorDB tracks 1,463 Robinson Helicopter Company aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is R22.

AviatorDB has found no NTSB accident or incident reports involving N923SM. 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
1991
Manufacturer
ROBINSON HELICOPTER COMPANY
Model
R22 MARINER
Type Aircraft
Rotorcraft
ICAO Type Code
R22R-22
Weight Class
Up to 12,500 lbs
Airworthiness Date
August 26, 1991
Classification
Standard Normal Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
November 10, 2014

Registered Owner

Name
N923SM LLC
Address
6 SHEFFIELD RD HANGAR 1
City
REHOBOTH BEACH
State / Zip Code
Delaware19973
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
LYCOMING
Engine Model
0-320 SERIES
Horsepower
180 HP
Mode S Code (Oct)
53145353
Mode S Code (Hex)
ACCAEB

Additional Details

Registration
N923SM
Serial Number
1923M
Number of Engines
1
Number of Seats
2
Expiration Date
November 30, 2027
Last Action Date
April 1, 2023
Last Update Date
January 19, 2026
Unique ID
00425431

Data Source

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

Last updated: 2026-04-01 01:32:20 UTC