FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026
N3974A — Piper L-4B
Rendered live from the FAA Aircraft Registry (refreshed weekly). This tail has no NTSB events or airworthiness directives indexed against it — type-level history is on the type page below.
Registration
Registrant
KLINGENBERG TIMOTHY C
Registrant Type
Individual
Location
UDALL, KS
Status
Registration Valid
Certificate Issued
May 2, 2012
Airworthiness Date
Dec 6, 2017
Registration Expires
May 31, 2028
Last Action
May 12, 2023
Aircraft
Serial Number
9430
Year Manufactured
1942
Aircraft Type
Fixed Wing Single Engine
Certification
Standard (+1 flag)
Engine
CONT MOTOR A&C65 SERIES
Engines / Seats
1 / 2
Weight Class
CLASS 1
Mode S (Hex)
A49FAF
Type History
Piper L-4B type page → — 7 registered · 2 NTSB records · 9 airworthiness directives
Live position via ICAO24 A49FAF
Looking for a different aircraft? Search the registry.