The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Models · Grumman · Piston twins · data as of October 2, 2026

Grumman HU-16

33 on the U.S. register across 6 versions the FAA records separately. Built from 1951 to 1959; half of them date from 1953 or earlier. Delaware has the most (6). 76% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.

Grumman HU-16: American seaplane
Photo: Dylan Agbagni, CC0, via Wikimedia Commons · Grumman HU-16 Albatross on Wikipedia

About the HU-16 from the FAA's model table

Type
Fixed-wing, multi-engine · Piston twins
Power
Piston (reciprocating), 2 engines
Common engines
Wright R-1820 Ser (21), Ama/Expr Unknown Eng (3), Wright R-1820-76D (2)
Seats
8 (up to 27 in some versions)
Cruise speed
about 168 mph
Maker on the register
Grumman
Registered
earliest certificate January 13, 2004; newest August 18, 2026

Where they are owner's state

Delaware6California5Virginia3Missouri3Illinois2Alaska2Utah1Texas1Oklahoma1Ohio1Nevada1New Mexico1

Who owns them registrant type

LLC15 (45%)Corporation9 (27%)Individual6 (18%)Co-owned2 (6%)Partnership1 (3%)

Versions as the FAA records them · click one to list only those aircraft

VersionRegisteredBuiltShare
HU-16B101951 to 195930.3%
HU-1691951 to 195527.3%
HU 16E71951 to 195721.2%
HU-16C41954 to 195512.1%
HU 16A219536.1%
HU-16D119553.0%

When they were built by decade · 14 with no year on file

05101419191950

Registrations by year certificates issued since 2010, including changes of owner · 2026 is the year so far

012452017201920202021202220232024202542026

Registration status

Valid32 (97%)Pending1 (3%)

Airworthiness certificate class

Restricted14 (42%)Experimental14 (42%)Standard2 (6%)None on file2 (6%)Special flight permit1 (3%)

Biggest operators companies, schools and clubs

Barron Aviation LLC3Trousdale Aviation LLC2Wpp Nautical LLC1Upper Limit LLC1Tri-State Warbird Museum1Tre Aviation CORP1Tactical Flight Ops LLC1Sky West Aviation INC Trustee1R P Air INC1N44Hq Flyingboats LLC1Morlock INC1Mayfield Aviation LLC1

Fleet pages: Barron Aviation LLC · Wpp Nautical LLC · Tri-State Warbird Museum · Tre Aviation CORP · Sky West Aviation INC Trustee

Accident history NTSB records · 4 cases since 1982, 2 fatal

2003-09-25ATL03FA147 · HU-16C N70258 · accident near Fort Pierce, FL · 2 killed
2003-04-14FTW03WA137 · HU-16 N7026Y · accident near Chetumal · 3 killed
1998-09-26LAX98LA313 · HU-16C N7025J · accident near Sedona, AZ · no injuries
1994-08-02CHI94FA262 · HU-16 N7025N · accident near St. Ignace, MI · fatal

The 4 most recent of 4 cases where the NTSB's make and model match this family's versions. Rates per registered aircraft, phases of flight and causes are coming with the analytics stage. Each aircraft's own page also shows its record.

Questions people ask answers refresh every morning

How many Grumman HU-16 aircraft are registered in the U.S.?

33 as of October 2, 2026, counting 6 versions the FAA records separately.

Which state has the most Grumman HU-16s?

Delaware, with 6.

Who owns the Grumman HU-16?

76% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are never named on this site.

Aircraft newest certificates first · 7 HU 16E (all versions)

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N868KG Grumman
HU 16E
Amphibian Aerospace Industries INC
Leesburg, Virginia
Restricted 2026-02-06 Valid
N115FB Grumman
HU 16E
Freeman Jet LLC
Cape Coral, Florida
Special flight permit 2023-03-21 Valid
N226GR Grumman
HU 16E
Individual owner
Virginia
Experimental 2022-08-09 Valid
N113FB Grumman
HU 16E
Barron Aviation LLC
Perry, Missouri
Standard 2017-02-13 Valid
N125FB Grumman
HU 16E
Barron Aviation LLC
Perry, Missouri
Standard 2017-01-19 Valid
N122FB Grumman
HU 16E
Barron Aviation LLC
Perry, Missouri
Experimental 2017-01-09 Valid
N29853 Grumman
HU 16E
Flight Management Resources LLC
Wilmington, Delaware
Restricted 2006-02-06 Valid