- Registered owner
- Prince Nathan Ryan
- Location
- Stafford Springs, CT
- Owner type
- Individual
- Serial number
- 1MK157
- Year built
- 1999
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Experimental, amateur built
- Airworthiness date
- April 21, 1999
- Certificate issued
- March 13, 2024
- Expires
- March 31, 2031
- Mode S code
- A54719
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 N4391SMatched 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 Desruisseaux Steven 1998 SEAREY aircraft
FAA incident reports · 1
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Service difficulty reports
No reports matched to N4391SGeneral 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 Desruisseaux Steven 1998 SEAREY aircraft
Reports on N4391S not matched to an aircraft · 5
They name N4391S, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.
SDR HEEA966525Warning Box · defectiveWARNING BOX WARNING HORN STAYS ON BELOW 75%. SENTSDR HEEA966442Shaft Seal · leakingSHAFT SEAL LEAKING IN FLIGHT. NO STATIC LEAK.SDR HEEA955851Indicator · face brokenGLASS BROKEN ON FACE OF INDICATOR. REPLACED BROKEN LENS, REPAIRED. PERFORMED COMPLETE ALIGNMENT AND CALIBRATION. BENCH CHECK GOOD.
STCs that may be installed
No STCs matched this aircraft’s modelsSTCs change type-certificated designs, and this aircraft isn’t type certificated.