Registered owner
Ward James G
Location
Bonita, CA
Owner type
Individual
Serial number
381
Year built
1928
Type
Fixed wing single engine
Engine
Reciprocating
Airworthiness
Restricted, agriculture and pest control
Airworthiness date
March 9, 1956
Certificate issued
November 17, 1993
Expires
October 31, 2028
Mode S code
A55486

From the FAA registry file of October 27, 2026. The registry lists only the engine series, so ADs for every Lycoming R680E model are included below.

On this page

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

No FAA accident or incident reports matched to N4421Matched 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 Travel Air 4000 aircraft

Airworthiness directives that may apply · 8

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: 8 ADs
19691
19911
19961
20041
20111
20121
20231
20261

Information bulletins that may apply · 4

Advisory, not mandatory.

Service difficulty reports

No reports matched to N4421General 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 Travel Air 4000 aircraft

STCs that may be installed · 23

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

See all 23 STCs