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Registered aircraft · FAA record as of September 25, 2026
N42BY

Bolster PITTS SPECIAL S-1S

N42BY is a Bolster PITTS SPECIAL S-1S, a fixed-wing airplane with one motor with a piston engine. It has 1 seat. It is registered to an individual in Madison, South Dakota. The registration is valid: it was issued on June 21, 2024 and expires on June 30, 2031. It holds an experimental airworthiness certificate for amateur built, dated October 1, 1980.

Aircraft

Maker
Bolster
Model
PITTS SPECIAL S-1S
Serial number
476B1077
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor
Seats
1
Year built
Not given
Transponder code
A4F976 (octal 51174566)

Registration

Status
Valid registration
Certificate issued
June 21, 2024
Expires
June 30, 2031
Last FAA action
June 21, 2024
Airworthiness
Experimental · Amateur built · October 1, 1980
FAA region
Great Lakes
FAA record id
00851644

Owner as the FAA publishes it

Name
Knuth Matthew
Type
Individual
Address
6107 Grandview Dr Apt 14
Madison, SD 57042-7321

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