N44HQ - 1951 Grumman HU-16B Aircraft Registration

U16

1951 GRUMMAN HU-16B

Aircraft Description

N44HQ is a 1951 Grumman HU-16B, a twin-engine reciprocating (piston) aircraft registered to N44HQ Flyingboats LLC in Anchorage, AK. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on March 21, 2025. The registration certificate was issued on October 25, 2023. The registration is set to expire on October 31, 2030. Powered by a Wright R-1820-80 engine producing 1475 horsepower, N44HQ is. The aircraft's Mode S transponder code is A54902 (hex), used for ADS-B identification and flight tracking. N44HQ was last tracked by AviatorDB at coordinates 46.1180, -122.8980 on September 10, 2024. The FAA registry record for N44HQ was last updated on October 25, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Grumman Aircraft (later Northrop Grumman) was a major American aircraft manufacturer known for naval fighters in World War II and the Apollo Lunar Module. In general aviation, the Grumman American AA-5 and Tiger series remain popular sport aircraft. AviatorDB tracks 473 Grumman aircraft currently registered in the FAA database, including the HU-16B model.

AviatorDB has found no NTSB accident or incident reports involving N44HQ. 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
1951
Manufacturer
GRUMMAN
Model
HU-16B
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
U16HU-16 Albatross
Cruise Speed
168 mph
Weight Class
20,000+ lbs
Airworthiness Date
March 21, 2025
Classification
Experimental 1 Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
October 25, 2023

Registered Owner

Name
N44HQ FLYINGBOATS LLC
Address
4501 AIRCRAFT DR
City
ANCHORAGE
State / Zip Code
Alaska99502-0905
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
2
Engine Manufacturer
WRIGHT
Engine Model
R-1820-80
Horsepower
1475 HP
Mode S Code (Oct)
51244402
Mode S Code (Hex)
A54902

Additional Details

Registration
N44HQ
Serial Number
51-025
Number of Engines
2
Number of Seats
8
Expiration Date
October 31, 2030
Last Action Date
October 25, 2023
Last Update Date
October 25, 2023
Unique ID
00614961

Last Known Position

Date
May 15, 2026 (UTC 05:30:41)
Airport
Latitude
45.97364
Longitude
-122.842873

Data Source

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

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