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Registered aircraft · FAA record as of September 25, 2026
N4991C

Tierney TAYLOR MONOPLANE JT1

N4991C is a Tierney TAYLOR MONOPLANE JT1, a fixed-wing airplane with one motor with a piston engine. It has 1 seat. It is registered to Mid Atlantic Air Museum, a corporation in Reading, Pennsylvania. The registration is valid: it was issued on May 24, 2005 and expires on April 30, 2030. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.

Aircraft

Maker
Tierney
Model
TAYLOR MONOPLANE JT1
Serial number
JT1/89
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor
Seats
1
Year built
Not given
Transponder code
A63405 (octal 51432005)

Registration

Status
Valid registration
Certificate issued
May 24, 2005
Expires
April 30, 2030
Last FAA action
October 20, 2023
Airworthiness
None on file
FAA region
Eastern
FAA record id
00510815

Owner as the FAA publishes it

Name
Mid Atlantic Air Museum
Type
Corporation
Address
11 Museum Rd
Reading, PA 19605-9407

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

1968-01-22Brantly B-2 · Valid registration

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