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
N91AS

Diamond Aircraft DA20-C1

Valid Electric airplaneTexas

N91AS is a Diamond Aircraft DA20-C1, a fixed-wing airplane with one motor with a piston engine, built in 2007. It has 2 seats. It is registered to Skyline Aviation INC, a corporation in San Angelo, Texas. The registration is valid: it was issued on July 19, 2021 and expires on July 31, 2028. It holds a standard airworthiness certificate for utility, dated July 25, 2007.

Diamond Aircraft: eDA40 electric trainer, Austria

Aircraft

Maker
Diamond Aircraft (Austria)
FAA spelling: DIAMOND AIRCRAFT IND INC
Model
DA20-C1
Serial number
C0443
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Cont Motor IO-240-B · 125 hp
Seats
2
Year built
2007
Transponder code
AC9463 (octal 53112143)

Registration

Status
Valid registration
Certificate issued
July 19, 2021
Expires
July 31, 2028
Last FAA action
May 26, 2023
Airworthiness
Standard · Utility · July 25, 2007
FAA region
Southwestern
FAA record id
00381089

Owner as the FAA publishes it

Name
Skyline Aviation INC
Type
Corporation
Address
8926 Hangar Rd
San Angelo, TX 76904-4071

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.

Earlier use of this number 1

2015-05-11Sikorsky S55B · Registration expired, pending cancellation

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