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
N6405L

American Aviation AA-1A

Valid Texas

N6405L is an American Aviation AA-1A, a fixed-wing airplane with one motor with a piston engine, built in 1972. It has 2 seats. It is registered to an individual in Amarillo, Texas. The registration is valid: it was issued on September 11, 1990 and expires on June 30, 2028. It holds a standard airworthiness certificate for normal; utility, dated May 4, 1972.

Aircraft

Maker
American Aviation
Model
AA-1A
Serial number
AA1A-0405
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming 0-235 SERIES · 115 hp
Seats
2
Year built
1972
Cruising speed
84 mph
Transponder code
A8684D (octal 52064115)

Registration

Status
Valid registration
Certificate issued
September 11, 1990
Expires
June 30, 2028
Last FAA action
May 19, 2023
Airworthiness
Standard · Normal; Utility · May 4, 1972
FAA region
Southwestern
FAA record id
00632226

Owner as the FAA publishes it

Name
Koster Mark W
Type
Individual
Address
12100 Rim Ranch Dr
Amarillo, TX 79124-0709

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