Registered owner
Sorenson Fred
Owner type
Individual
Serial number
339
Type
Fixed wing single engine
Engine
Reciprocating
Airworthiness
Standard
Airworthiness date
May 4, 1956
Certificate issued
October 4, 2024
Expires
October 31, 2031
Mode S code
A164D3

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 N18921Matched 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 Ryan Aeronautical ST-A SPECIAL aircraft

FAA incident reports

No FAA accident or incident reports matched to N18921Matched 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 Ryan Aeronautical ST-A SPECIAL aircraft

Service difficulty reports

No reports matched to N18921General 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 Ryan Aeronautical ST-A SPECIAL 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.