Type Record · As of May 3, 2026
LOCKHEED 1329-23E
Fixed Wing Multi Engine · P & W JT12A-6 6A
Registered
1
Year Range
1968–1968
NTSB Events
0
Airworthiness Directives
5
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered LOCKHEED 1329-23E aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- TX 100.0% 1
By Decade of Manufacture
- 1960s 100.0% 1
02 / NTSB Records
Events involving LOCKHEED 1329-23E aircraft
No NTSB-recorded events match LOCKHEED 1329-23E in the indexed corpus.
03 / Airworthiness Directives
FAA directives applicable to LOCKHEED 1329-23E
5 directive(s) on file. Showing the most recent 5.
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Mar 17, 2010
Airworthiness Directives; Honeywell International Inc. TFE731 Series Turbofan Engines
The FAA is adopting a new airworthiness directive (AD) for Honeywell International Inc. TFE731 series turbofan engines with certain second stage low-pressure compressor rotor (LPCR) discs and/or certain third stage LPCR discs installed. This AD requires removing from service certain second stage LPCR discs and/or cert…
-
Dec 11, 2009
Airworthiness Directives; Honeywell International Inc. TFE731 Series Turbofan Engines
This supplemental NPRM revises an earlier proposed airworthiness directive (AD), for Honeywell International Inc. TFE731 series turbofan engines with certain second stage low-pressure compressor rotor (LPCR) discs and/or certain third stage LPCR discs installed. That proposed AD would have required removing from servi…
-
Apr 13, 2009
Airworthiness Directives; Honeywell International Inc. TFE731 Series Turbofan Engines
The FAA proposes to adopt a new airworthiness directive (AD) for Honeywell International Inc. TFE731 series turbofan engines with certain second and third stage low-pressure compressor rotor (LPCR) discs installed. This proposed AD would require removing from service, certain second and third stage LPCR discs, part nu…
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Jul 8, 2008
Airworthiness Directives; Lockheed Model 1329 Series Airplanes
We are adopting a new airworthiness directive (AD) for certain Lockheed Model 1329 series airplanes. This AD requires determining the part number on the steering cylinder assembly for the nose landing gear (NLG), determining the total flight cycles accumulated on the NLG steering cylinder assembly, repetitively replac…
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May 24, 2007
Airworthiness Directives; Lockheed Model 1329 Series Airplanes
The FAA proposes to adopt a new airworthiness directive (AD) for certain Lockheed Model 1329 series airplanes. This proposed AD would require determining the part number on the steering cylinder assembly for the nose landing gear (NLG), determining the total flight cycles accumulated on the NLG steering cylinder assem…
04 / Type Certificate Data Sheets
FAA TCDS for LOCKHEED 1329-23E
The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 1 match in the FAA catalog.
- 2A15 Historical Rev 11 · 10/29/2001
Lockheed Martin Corporation
Models: 1329-25, 1329-23E, 1329-23A, 1329-23D
06 / Supplemental Type Certificates
Modifications approved for LOCKHEED 1329-23E
148 STCs on file — every FAA-approved modification, alteration, or installation for this aircraft. STOL kits, avionics, fuel systems, floats, engine swaps, you name it.
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03/06/2026
STC SA2622NM
Installation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101)
Precise Flight Inc.
-
04/01/2025
STC ST00155DE-D
Installation of TCAS 791 TCAS I System
Acron Aviation Inc.
-
05/13/2024
STC ST03424CH
Certification of Automatic Dependent Surveillance - Broadcast (ADS-B) Out System with Rockwell Collins TDR-94/-94D Transponders
CMD Flight Solutions LLC
-
12/05/2023
STC ST04575AT
Installation of the Rockwell Collins ALT-1000+/ -4000+ with 5G Filtering
Chippewa Aerospace Inc.
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12/12/2022
STC ST00155DE-D
Installation of TCAS 791 TCAS I System
L3Harris Aviation Products Inc.
-
03/19/2020
STC SA1664WE
Installation of Sperry SP-40C auto flight control system and SPI-73B Sperry instrumentation system.
Honeywell International Inc
-
10/15/2018
STC ST00347BO
Modification to upgrade a BendixKing CAS 67A TCAS II system to CAS 67B TCAS II Change 7.1
Pro Star Aviation, LLC
-
06/06/2018
STC ST03424CH
Certification of Automatic Dependent Surveillance - Broadcast (ADS-B) Out System with Rockwell Collins TDR-94/-94D Transponders
CMD Flight Solutions LLC
-
01/22/2018
STC SA2-1574
Change SP-40 Autopilot heading and radio control data from the copilot's R-4A Course Indicator and #2 VHF Navigation system to the pilot's R-4A Course Indicator and #1 VHF Navigati…
Associated Air Center, Inc. - c/o CT Corporation System
-
01/22/2018
STC SA548SW
Installation of a Flight Recorder System
Associated Air Center, Inc. - c/o CT Corporation System
-
01/22/2018
STC SA535SW
Relocation and use of miniature switches in fuel flow system.
Associated Air Center, Inc. - c/o CT Corporation System
-
01/19/2018
STC SA345SW
Installation of Bendix Doppler radar navigation system.
Associated Air Center, Inc. - c/o CT Corporation System
-
01/19/2018
STC SA1087SW
Installation of Butler VAC area navigation system
Associated Air Center, Inc. - c/o CT Corporation System
-
01/19/2018
STC SA877SW
Pedestal modification
Associated Air Center, Inc. - c/o CT Corporation System
-
01/19/2018
STC SA885SW
Bulkhead coax fitting and VHF or FM antenna.
Associated Air Center, Inc. - c/o CT Corporation System
-
01/19/2018
STC SA844SW
Installation of Consolidated Electrodynamic Corporation Advanced Airborne Vibration Monitor System
Associated Air Center, Inc. - c/o CT Corporation System
-
01/19/2018
STC SA900SW
Installation of Skyphone antenna
Associated Air Center, Inc. - c/o CT Corporation System
-
01/19/2018
STC SA887SW
Installation of "L" Band Antenna.
Associated Air Center, Inc. - c/o CT Corporation System
-
01/19/2018
STC SA902SW
Installation of Howell Autotemp Indicators
Associated Air Center, Inc. - c/o CT Corporation System
-
01/19/2018
STC SA561SW
Modification of glare shield for quick removal
Associated Air Center, Inc. - c/o CT Corporation System
-
01/19/2018
STC SA536SW
Installation of a Litton low range radio altimeter system.
Associated Air Center, Inc. - c/o CT Corporation System
-
01/19/2018
STC SA904SW
Installation of Mach Airspeed Warning Switch
Associated Air Center, Inc. - c/o CT Corporation System
-
01/19/2018
STC SA876SW
Bulkhead modification
Associated Air Center, Inc. - c/o CT Corporation System
-
07/31/2017
STC ST00347BO
Modification to upgrade a BendixKing CAS 67A TCAS II system to CAS 67B TCAS II Change 7.1
Pro Star Aviation LLC
-
06/21/2017
STC ST03424CH
Certification of Automatic Dependent Surveillance - Broadcast (ADS-B) Out System with Rockwell Collins TDR-94/-94D Transponders
CMD Flight Solutions LLC
-
05/13/2016
STC ST00347BO
Modification to upgrade a BendixKing CAS 67A TCAS II Change 7.0 system to CAS 67B TCAS II Change 7.1
Pro Star Aviation LLC
-
04/19/2016
STC ST03424CH
Certification of Automatic Dependent Surveillance - Broadcast (ADS-B) Out System with Rockwell Collins TDR-94/-94D Transponders
CMD Flight Solutions LLC
-
02/18/2016
STC SA1525SW
Installation of TRAMM BT1 600 nickel cadmium battery temperature indicator.
FoxCart GSE, LLC
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08/28/2015
STC ST03424CH
Certification of Automatic Dependent Surveillance - Broadcast (ADS-B) Out System with Rockwell Collins TDR-94/-94D Transponders
CMD Flight Solutions LLC
-
06/22/2015
STC ST03424CH
Certification of Automatic Dependent Surveillance - Broadcast (ADS-B) Out System with Rockwell Collins TDR-94/-94D Transponders
Dan Buzz & Associates LLC
+ 118 more STCs on file
07 / PMA replacement parts
FAA-approved replacement parts for LOCKHEED 1329-23E
1 parts on file from the FAA Parts Manufacturer Approval database. Each is a non-OEM part the FAA has authorized for use as a replacement on this aircraft type.
-
-#https://drs.faa.gov/browse/excelExternalWindow/6E034035A086F6C68625754D00747880.0001##
Hydraulic Brake System
L3 Communications Integrated Systems LP replaces -
PMA holder →
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for LOCKHEED 1329-23E
Advisory Circulars
ACs whose subject explicitly mentions LOCKHEED or 1329-23E.
Recent Federal Register activity
Latest rulemakings touching general operating rules (Part 91) and maintenance rules (Part 43).
- 2026-04-17 Settlement Policy for Small Unmanned Aircraft System (UAS) Cases FR ↗
- 2026-02-10 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period; Denial of Extension FR ↗
- 2026-02-02 25-Hour Cockpit Voice Recorder (CVR) Requirement, New Aircraft Production FR ↗
- 2026-01-28 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period FR ↗
- 2026-01-07 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
05 / Aircraft of this type
All 1 registered N-numbers
Every tail currently on the FAA registry for this make/model. Click an N-number to query the FAA Aircraft Inquiry; rows flagged ● have NTSB events on file. Tails seeded with full TallyAero pages link directly.
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N725MK | TX | 1968 | · | Look up ↗ |
Source — FAA Aircraft Registry · click "Look up" to query the live registry record (owner, address, last airworthiness)
05 / Sources & Methodology
Every count traces back to a primary US-government source
- FAA Aircraft Registry →
Refreshed Apr 27, 2026
Available
- NTSB CAROL →
Refreshed Apr 27, 2026
Available
- Federal Register (FAA Airworthiness Directives) →
Refreshed Apr 27, 2026
Available
We render counts and lists as the agency publishes them. Read the methodology →