Staging copy. The live site is at https://staging.data.eflight.com.
eFlight RegistryFAA data, updated daily
Registered aircraft · FAA record as of September 25, 2026
N4YH

Chesley Robert E LANCAIR 320

N4YH is a Chesley Robert E LANCAIR 320, a fixed-wing airplane with one motor with a piston engine, built in 1998. It has 2 seats. It is registered to an individual in Mariposa, California. The registration is valid: it was issued on June 17, 2020 and expires on June 30, 2027. It holds an experimental airworthiness certificate for amateur built, dated January 21, 1999.

Aircraft

Maker
Chesley Robert E
Model
LANCAIR 320
Serial number
183
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming AEIO-320 SER · 160 hp
Seats
2
Year built
1998
Transponder code
A4AA1D (octal 51125035)

Registration

Status
Valid registration
Certificate issued
June 17, 2020
Expires
June 30, 2027
Last FAA action
May 14, 2026
Airworthiness
Experimental · Amateur built · January 21, 1999
FAA region
Western-Pacific
FAA record id
00486431

Owner as the FAA publishes it

Name
Mendonca Douglas R
Type
Individual
Address
5231 Allred Rd
Mariposa, CA 95338-9357

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data