N10019

Valid registration

1951 GRUMMAN HU-16B

Fixed wing multi engineHelena, MTRegistered Feb 28, 2026

N10019 is a 1951 Grumman HU-16B (fixed wing multi engine) with serial number 51-0019, registered in Helena, MT. Its FAA registration is valid and runs until Feb 28, 2033; the renewal window opens on Aug 28, 2032. It is powered by a Wright R-1820-76B rated at 1425 hp. Its airworthiness certificate is in the experimental class (exhibition), issued Jun 7, 2016. It is one of 10 HU-16B aircraft in the FAA registry, 1 of them registered in Montana.

2310days left
Registration expiresFeb 28, 2033

Registration

FAA status
Valid registration
Expires
Feb 28, 2033
Registrant type
LLC
Registered owner
WPP NAUTICAL LLC
Location
Helena, MT
Local FAA office (FSDO)
Helena FSDO (HLN FSDO) · (406) 441-5240
Certificate issued
Feb 28, 2026
Last FAA action
Feb 28, 2026
Mode S code (hex)
A00751
Mode S code (octal)
50003521
Official record
registry.faa.gov

Aircraft

Manufacturer
GRUMMAN
Model
HU-16B
Type certificate (TCDS)
A33SO (Amphibian Aerospace Industries Defense, Inc., a Delaware corporation (Delaware file no. 10288788), c/o Dunlap Bennett & Ludwig, PLLC)
Year manufactured
1951
Serial number
51-0019
Aircraft type
Fixed wing multi engine
Engine type
Reciprocating
Engine
WRIGHT R-1820-76B (1425 hp)
Engines / seats
2 / 8
Weight class
20,000 lb and over
Airworthiness
Experimental since Jun 7, 2016
Approved operations
Exhibition

Public airports near Helena

AirportIDDistanceTowerFuel
Helena Regional
Helena, MT
KHLN2 miTowered100, 100LL, A
Canyon Ferry
Townsend, MT
8U924 miNon-towered-
Boulder
Boulder, MT
3U927 miNon-towered-

Straight-line distance from the registration city, from the FAA airport directory (NASR). The registry does not say where an aircraft is based.

Earlier registrations of this number

CanceledAircraftSerialYearExported toSame airframe today
Nov 8, 1963CONSOLIDATED VULTEE PBY-5A48335
Jul 22, 1930STANDARD J-1755