Registered owner
N44hq Flyingboats LLC
Owner type
LLC
Serial number
51-025
Year built
1951
Type
Fixed wing multi engine
Engine
Reciprocating
Airworthiness
Experimental, research and development, exhibition, crew training, market survey
Airworthiness date
March 21, 2025
Certificate issued
October 25, 2023
Expires
October 31, 2030
Mode S code
A54902

From the FAA registry file of October 24, 2026.

On this page

Airworthiness directives that may apply · 0

Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.

No ADs matched this aircraft’s modelsADs on appliances, propellers and installed equipment aren’t matched by model; check those separately.

Information bulletins that may apply

Advisory, not mandatory.

No bulletins matched this aircraft’s models

NTSB investigations

No NTSB investigations matched to N44HQMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Grumman HU-16B aircraft

FAA incident reports

No FAA accident or incident reports matched to N44HQMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Grumman HU-16B aircraft

Service difficulty reports

No reports matched to N44HQGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Grumman HU-16B aircraft

STCs that may be installed · 3

Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.