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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

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