Registry / Grumman / HU-16 / N99TP

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N99TP V

Grumman HU-16 · 1951 · Leesburg, VA

FAA Registry ↗ FlightAware ↗ FlightRadar24 ↗ ADS-B Globe ↗

This aircraft — FAA registration facts

N99TP is a 1951 Grumman HU-16 (serial 99-7218), registered to Amphibian Aerospace Industries Defense Inc (corporation) in Leesburg, VA. Its FAA registration is recorded as v and expires August 2033; the airworthiness certificate dates from February 1991 (35 years ago). It carries 2 Wright R-1820 SER engines rated at 1,475 hp each (2,950 hp total), the engine on 88% of registered Grumman HU-16s. Its Mode-S transponder broadcasts the ICAO 24-bit address ADD201. It is one of 9 Grumman HU-16 aircraft on the FAA registry.

Registered owner
Amphibian Aerospace Industries Defense Inc
Owner type
Corporation
Based in
Leesburg, VA
Serial number
99-7218
Year built
1951 · 75 yrs old
Airworthiness class
43
FAA status
V
Mode-S / ICAO24
ADD201 · 53351001 octal
Certificate issued
Aug 18, 2026
Airworthiness date
Feb 26, 1991
Last FAA activity
Aug 18, 2026
Registration expires
Aug 31, 2033
FAA region
1

Source: FAA aircraft registry (public record). Community reviews and photos below.

Engine on this aircraft

Engine
Wright R-1820 SER
Engine type
Reciprocating (Piston)
Rated power
1,475 hp × 2 (2,950 hp total)
Power per seat
590 hp
FAA engine code
67020

7 of the 8 registered Grumman HU-16 carry this engine (88%), across 2 engine variants on the type.

Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.

Community facts about N99TP

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Flight history & live tracking

ICAO24: add201
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Aircraft Type — ACFTREF 3950405

Grumman HU-16
Engines: 2
Type: piston
Seats: 5
Category: Experimental

Engine — CODE 67020

Manufacturer: Wright
Model: R-1820 SER
Type: Reciprocating (Piston)
Horsepower: 1,475 HP

FAA Registration Record

N-Number: N99TP
Serial Number: 99-7218
Year Manufactured: 1951
ACFTREF Code: 3950405
Engine Code: 67020
Status: V (V)
Certification: 43
Type Aircraft: Fixed Wing Multi Engine (5)
Type Engine: Reciprocating (Piston) (1)
Source: master

Documents & resources

Commonly available reference sources for the Grumman HU-16. Always confirm against the manufacturer's current, authoritative publication for your specific aircraft.

View the Grumman HU-16 model overview, reviews & photos →

These are commonly available reference sources. FerryFlight Hub does not provide sample or generated documents on this page.

FerryFlight Hub is independent and not affiliated with, endorsed by, or sponsored by any aircraft manufacturer, the FAA, or any document publisher. References are NOT for operational, navigational, or flight-planning use — always rely on the current, FAA-approved documentation for the specific aircraft. We link to official or publicly available sources and do not host or redistribute copyrighted material. Provided "as is," without warranty of any kind as to accuracy, completeness, or currency.

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Transponder / ADS-B

Mode S (octal): 53351001
ICAO 24-bit (hex): ADD201
ADS-B Exchange ↗ | FlightAware ↗

Registrant

Amphibian Aerospace Industries Defense Inc
Corporation
211 Church St Se
Leesburg, VA, 201753034
FAA Region: 1

Key Dates

Certificate Issued Aug 18, 2026
Airworthiness Feb 26, 1991
Expiration Aug 31, 2033
Last Activity Aug 18, 2026
Data as of Sep 7, 2026

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