Registered owner
White Lawrence L III
Location
La Habra, CA
Owner type
Individual
Serial number
21058185
Year built
1963
Type
Fixed wing single engine
Engine
Reciprocating
Airworthiness
Experimental, showing compliance
Airworthiness date
November 19, 1980
Certificate issued
April 19, 2001
Expires
January 31, 2030
Mode S code
A42D22

From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Continental IO-520 model are included below.

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Airworthiness directives that may apply · 66

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: 71 ADs
19691
19722
19742
19773
19794
19802
19814
19852
19861
19874
19885
19901
19912
19933
19941
19952
19961
19971
19984
19991
20002
20042
20051
20061
20071
20093
20101
20111
20121
20141
20161
20201
20223
20236
See all 78 ADs

Information bulletins that may apply · 20

Advisory, not mandatory.

See all 21 bulletins

NTSB investigations · 1

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

FAA incident reports · 2

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 N3685YGeneral 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 Cessna 210C aircraft

STCs that may be installed · 424

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

See all 424 STCs