Registered owner
Isern Douglas J
Location
Golden, CO
Owner type
Individual
Serial number
4393
Year built
1940
Type
Fixed wing single engine
Engine
Reciprocating
Airworthiness
Standard, normal
Airworthiness date
April 24, 1980
Certificate issued
June 5, 1987
Expires
August 31, 2027
Mode S code
A578D6

From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Lycoming R680E model are included below.

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Airworthiness directives that may apply · 6

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

1969In forceSuperseded2026
ADs by the year they took effect: 5 ADs
19691
19911
19961
20041
20121

Information bulletins that may apply

Advisory, not mandatory.

No bulletins matched this aircraft’s models

NTSB investigations

No NTSB investigations matched to N45146Matched 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 Naval Aircraft Factory N3N-3 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 N45146General 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 Naval Aircraft Factory N3N-3 aircraft

STCs that may be installed · 24

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

See all 24 STCs