Skip to content

PIPER J4F

9 registered · 1940–1940 · 2 NTSB events · 7 ADs

About this data

Fixed Wing Single Engine · LYCOMING 0-145B SERIES · as of Sep 21, 2026

Resources Manufacturer · Piper Aircraft ↗ Service Bulletins ↗ Engine · Lycoming Engines ↗ Search FAA TCDS ↗ Type Club · The Piper Owner Society ↗ Owner Forum · Piper Forum ↗

Distribution · currently registered

By state (top 10)

  • PA 22.2% 2
  • DE 11.1% 1
  • CA 11.1% 1
  • AZ 11.1% 1
  • OH 11.1% 1
  • SD 11.1% 1
  • FL 11.1% 1
  • CT 11.1% 1

By decade of manufacture

  • 1940s 77.8% 7
  • Unknown 22.2% 2

NTSB records

2 event(s) on file. Showing the most recent 2.

Airworthiness directives

7 directive(s) on file. Showing the most recent 7.

  • Feb 13, 2025

    Airworthiness Directives; FS 2001 Corp, FS 2002 Corporation, FS 2003 Corporation, Piper, and Piper Aircraft, Inc. Airplanes

    The FAA is adopting a new airworthiness directive (AD) for certain FS 2001 Corp, FS 2002 Corporation, FS 2003 Corporation, Piper, and Piper Aircraft, Inc. (Piper) airplanes. This AD was prompted by reports of broken rudders. This AD requires replacing any rudder equipped with a rudder post made from a certain carbon s…

    Atlas AD Federal Register ↗
  • Oct 6, 2023

    Airworthiness Directives; FS 2001 Corp, FS 2002 Corporation, FS 2003 Corporation, Piper, and Piper Aircraft, Inc. Airplanes

    The FAA proposes to adopt a new airworthiness directive (AD) for certain FS 2001 Corp, FS 2002 Corporation, FS 2003 Corporation, Piper, and Piper Aircraft, Inc. (Piper) airplanes. This proposed AD was prompted by reports of broken rudders. This proposed AD would require replacing any rudder equipped with a rudder post…

    Atlas AD Federal Register ↗
  • Aug 17, 2020

    Airworthiness Directives; Aspen Avionics, Inc.

    The FAA is correcting an airworthiness directive (AD) that published in the Federal Register. The AD applies to certain Aspen Avionics, Inc., Evolution Flight Display (EFD) EFD1000 Emergency Backup Display, EFD1000 Multi-Function Display, and EFD1000 Primary Flight Display systems installed on various airplanes. As pu…

    Atlas AD Federal Register ↗
  • Jul 31, 2020

    Airworthiness Directives; Aspen Avionics, Inc.

    The FAA is adopting a new airworthiness directive (AD) for certain Aspen Avionics, Inc., Evolution Flight Display (EFD) EFD1000 Emergency Backup Display, EFD1000 Multi-Function Display, and EFD1000 Primary Flight Display systems installed on various airplanes. This AD imposes operating restrictions on these display sy…

    Atlas AD Federal Register ↗
  • Jan 23, 2019

    Airworthiness Directives; Aspen Avionics, Inc., Evolution Flight Display Units

    We are adopting a new airworthiness directive (AD) for certain Aspen Avionics, Inc. (Aspen), Evolution Flight Display (EFD) EFD1000 Primary Flight Display (PFD), EFD1000 Multi-Function Display (MFD), EFD1000 Emergency Backup Display (EBD), and EFD500 MFD units installed on various aircraft. This AD requires disabling…

    Atlas AD Federal Register ↗
  • Apr 29, 2015

    Airworthiness Directives; Various Aircraft Equipped With Wing Lift Struts

    We are superseding Airworthiness Directive (AD) 99-01-05 R1, which applied to certain aircraft equipped with wing lift struts. AD 99-01-05 R1 required repetitively inspecting the wing lift struts for corrosion; repetitively inspecting the wing lift strut forks for cracks; replacing any corroded wing lift strut; replac…

    Atlas AD Federal Register ↗
  • Dec 31, 2014

    Airworthiness Directives; Various Aircraft Equipped With Wing Lift Struts

    We propose to supersede Airworthiness Directive (AD) 99-01-05 R1, which applies to certain aircraft equipped with wing lift struts. AD 99-01-05 R1 currently requires repetitively inspecting the wing lift struts for corrosion; repetitively inspecting the wing lift strut forks for cracks; replacing any corroded wing lif…

    Atlas AD Federal Register ↗

Type certificate data sheets · 1 match in the FAA catalog

  • TC 721 Piper Aircraft Inc. Current Rev 0 · 03/22/1940

    Models: J4F

    Atlas TCDS DRS ↗

Supplemental type certificates · 25 on file

Advisory circulars & Federal Register

Registered N-numbers · 9

9 of 9 ● NTSB events on file · orange tails have Atlas pages · Look up queries the live FAA registry (owner, address, last airworthiness)
N-number St Year NTSB FAA
N26957 DE 1940 · Look up ↗
N27891 CA 1940 ● Look up ↗
N28202 AZ 1940 · Look up ↗
N28205 OH 1940 ● Look up ↗
N28217 SD — · Look up ↗
N30810 PA 1940 · Look up ↗
N33090 FL 1940 · Look up ↗
N33287 CT 1940 · Look up ↗
N6597Z PA — · Look up ↗

Source — FAA Aircraft Registry

Sources