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Registered aircraft · FAA record as of September 25, 2026
N18922

Ryan Aeronautical ST-A

N18922 is a Ryan Aeronautical ST-A, a fixed-wing airplane with one motor with a piston engine, built in 1939. It has 2 seats. It is registered to Sundale Aviation INC, a corporation in Erwinna, Pennsylvania. The registration is valid: it was issued on April 22, 2009 and expires on July 31, 2027. It holds a standard airworthiness certificate, dated July 14, 1956.

Aircraft

Maker
Ryan Aeronautical
Model
ST-A
Serial number
312
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Menasco PIRATE C4 D4 · 125 hp
Seats
2
Year built
1939
Cruising speed
92 mph
Transponder code
A164D4 (octal 50262324)

Registration

Status
Valid registration
Certificate issued
April 22, 2009
Expires
July 31, 2027
Last FAA action
March 4, 2023
Airworthiness
Standard · July 14, 1956
FAA region
Eastern
FAA record id
00202800

Owner as the FAA publishes it

Name
Sundale Aviation INC
Type
Corporation
Address
PO Box 160
Erwinna, PA 18920-0160

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