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
N383HR

Diehl William A INTERSTATE S1B4

Valid Alaska

N383HR is a Diehl William A INTERSTATE S1B4, a fixed-wing airplane with one motor with a piston engine, built in 1985. It has 4 seats. It is registered to an individual in Wasilla, Alaska. The registration is valid: it was issued on September 17, 2012 and expires on September 30, 2028. It holds an experimental airworthiness certificate for amateur built, dated April 18, 1985.

Aircraft

Maker
Diehl William A
Model
INTERSTATE S1B4
Serial number
001
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming 0-320 SERIES · 180 hp
Seats
4
Year built
1985
Transponder code
A4672E (octal 51063456)

Registration

Status
Valid registration
Certificate issued
September 17, 2012
Expires
September 30, 2028
Last FAA action
June 10, 2023
Airworthiness
Experimental · Amateur built · April 18, 1985
FAA region
Alaskan
FAA record id
00431765

Owner as the FAA publishes it

Name
Jirak Daniel L
Type
Individual
Address
6819 S Hangar Talk Cir
Wasilla, AK 99623

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