Type Record · As of May 3, 2026
ANDERSON GREENWOOD 51
Fixed Wing Single Engine · LYCOMING IO-540 SER
Registered
1
Year Range
1976–1976
NTSB Events
0
Airworthiness Directives
0
Aircraft Resources
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered ANDERSON GREENWOOD 51 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
- 1970s 100.0% 1
02 / NTSB Records
Events involving ANDERSON GREENWOOD 51 aircraft
No NTSB-recorded events match ANDERSON GREENWOOD 51 in the indexed corpus.
02c / Academic Research
Scholarly work mentioning ANDERSON GREENWOOD 51
Papers and reports across NASA, NTSB, FAA CAMI, AOPA ASI, Embry-Riddle, arXiv, and the broader academic graph that mention this airframe. Title or keyword match — drill into each for full abstract + author list + PDF link.
- NTSB Aircraft Accident Reports 2007 · Accident report
Attempted Takeoff from Wrong Runway — Comair Flight 5191
Comair 5191 (CRJ-100) Lexington KY, August 27, 2006 — 49 fatalities. Investigation of the wrong-runway takeoff at Lexington Blue Grass.
- arXiv 2026 · arXiv preprint
Wave propagation through periodic arrays of freely floating rectangular floes
The two-dimensional propagation of small-amplitude waves through an infinite periodic array of freely-floating rectangular floes is considered under the assumptions of inviscid linearised wave theory.…
- arXiv 2026 · arXiv preprint
Particle, kinetic and hydrodynamic models for sea ice floes. Part II: Rotating floes with nonlinear contact forces
This paper extends the multiscale modeling framework introduced in Part I (Deng and Ha, Physica D: Nonlinear Phenomena 483 (2025) 134951) for sea-ice floe dynamics with non-rotating floes to the case …
- Semantic Scholar 2024 · Article (BMC Medical Education)
Augmented reality visualization for ultrasound-guided interventions: a pilot randomized crossover trial to assess trainee performance and cognitive load
Augmented reality (AR) technology involving head-mounted displays (HMD) represents a significant innovation in medical education, particularly for training in guided invasive procedures.
- arXiv 2024 · arXiv preprint
Mechanisms of de-icing by surface Rayleigh and plate Lamb acoustic waves
Acoustic waves (AW) have recently emerged as an energy-efficient ice removal procedure compatible with functional and industrial-relevant substrates.
- Embry-Riddle Scholarly Commons 2024 · Conference paper
The Impact of Socialization On Student Intention to Persist and Flight Training Outcomes
The aim of this quantitative study was to investigate the relationship between the socialization of student pilots within aviation-training organizations, student intention to persist, and training ou…
Browse the full corpus — academia portal ↗
03 / Airworthiness Directives
FAA directives applicable to ANDERSON GREENWOOD 51
No matching airworthiness directives are on file for this make and model in the Federal Register.
04 / Type Certificate Data Sheets
FAA TCDS for ANDERSON GREENWOOD 51
The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 1 match in the FAA catalog.
- A11SW Current Rev 2 · 07/01/1980
Anderson Greenwood & Company
Models: 51, 51A
06 / Supplemental Type Certificates
Modifications approved for ANDERSON GREENWOOD 51
26 STCs on file — every FAA-approved modification, alteration, or installation for this aircraft. STOL kits, avionics, fuel systems, floats, engine swaps, you name it.
-
05/27/2025
STC SA00081NY
Installation of Iceman Aviation Supplies, Inc. Carburetor Ice Detector.
Alcor LLC
-
05/22/2023
STC SA01435LA
Installation of engines modified with Firewall Forward Technologies LLC modified camshaft
Centri-Lube Technologies LLC
-
07/11/2019
STC SA03286CH
Install an electronic engine ignition system
Electroair Acquisition Corporation
-
07/11/2019
STC SA04032CH
Install rocker switch assemblies
Electroair Acquisition Corporation
-
06/09/2016
STC SA00081NY
Installation of Iceman Aviation Supplies, Inc. Carburetor Ice Detector.
Alcor Inc.
-
04/04/2016
STC SA03286CH
Install an electronic engine ignition system
Electroair Acquisition Corporation
-
10/14/2015
STC SA03286CH
Install an electronic engine ignition system
Electroair Acquisition Corporation
-
10/08/2015
STC SA04032CH
Install rocker switch assemblies
Electroair Acquisition Corporation
-
01/15/2015
STC SA03286CH
Install an electronic engine ignition system
Electroair Acquisition Corporation
-
05/25/2011
STC SA01435LA
Installation of engines modified with Firewall Forward Technologies LLC modified camshaft
Centri-Lube Technologies LLC
-
06/15/2010
STC SA01435DE
Installation of engines, modified with a Firewall Forward Technologies.
Centri-Lube Technologies LLC
-
06/15/2010
STC SA01435LA
Installation of engines modified with Firewall Forward Technologies LLC modified camshaft
Centri-Lube Technologies LLC
-
11/10/2009
STC SA01435LA
Installation of engines modified with Firewall Forward Technologies LLC modified camshaft
Centri-Lube Technologies LLC
-
11/10/2009
STC SA01435DE
Installation of engines, modified with a Firewall Forward Technologies
Centri-Lube Technologies LLC
-
02/10/2009
STC SA593CH (Page 1)
Install Champion SlickSTART magneto booster system.
Champion Aerospace LLC
-
06/27/2006
STC SA01435LA
Installation of engines modified with Firewall Forward Technologies LLC modified camshaft
Firewall Forward Technologies LLC
-
03/12/2004
STC SA593CH (1 OF 5)
Install Champion SlickSTART magneto booster system.
Champion Aerospace LLC
-
12/18/2003
STC SA01435LA
Installation of engines modified with Firewall Forward Technologies LLC modified camshaft
Firewall Forward Technologies LLC
-
02/14/2003
STC SA01435LA
Installation of engines, modified with a Firewall Forward Technologies, LLC modified camshaft, into aircraft listed. Installation must be done concurrently with STC SE01436LA whic…
Firewall Forward Inc
-
12/05/2002
STC SA489EA
Installation of ARP Inc. carburetor ice detection system
Aircraft & Rotorcraft Products (ARP) Inc
-
05/15/2002
STC SA00081NY
Installation of Iceman Aviation Supplies Inc. Carburetor Ice Detector.
Lamar Technologies Corporation
-
04/20/2000
STC SA593CH
Install Unison SlickSTART tm magneto booster system.
Unison Industires
-
12/07/1995
STC SA00081NY
Installation of Iceman Aviation Supplies Inc. Carburetor Ice Detector.
Iceman Aviation Supplies Inc
-
11/06/1992
STC SA5159NM
Installation of chip detector system.
Northwest Aircraft, Inc
-
11/06/1992
STC SA5159NM (1 OF 2)
Installation of chip detector system.
Northwest Aircraft Inc
-
12/07/1983
STC SA3226SW-D
Installation of Mitchell automatic flight system model AK700 consisting of a Century IV autopilot or AK700 FD consisting of Century IV flight director autopilot with optional remot…
Century Flight Systems Inc
07 / PMA replacement parts
FAA-approved replacement parts for ANDERSON GREENWOOD 51
8 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.
-
EIS-61000-5C#https://drs.faa.gov/browse/excelExternalWindow/6CBA9EA224E99ED086257FAB0068F939.0001##
Electroair Electronic Ignition System (Kit)
Electroair Acquisition Corporation replaces Modification Part
PMA holder → -
EIS-61000-5M#https://drs.faa.gov/browse/excelExternalWindow/5C8952A3E087CA4286257FAB0068F93A.0001##
Electroair Electronic Ignition System (Kit)
Electroair Acquisition Corporation replaces Modification Part
PMA holder → -
EA-22000#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID179970078620220525194336.0001##
Controller Wire Harness (14 Pin)
Electroair Acquisition Corporation replaces Modification Part
PMA holder → -
EA-22000T#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155719710720220525194448.0001##
Controller Wire Harness- Twin (14 Pin)
Electroair Acquisition Corporation replaces Modification Part
PMA holder → -
EA-21000#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157044848520220525194204.0001##
Six-Cylinder Ignition Controller
Electroair Acquisition Corporation replaces Modification Part
PMA holder → -
EA-23000-A#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID715265899320210923143648.0001##
EA-23000 Ignition/Starter Switch Panel
Electroair Acquisition Corporation replaces Modification Part
PMA holder → -
EA-23000-A#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID225161709620210923143750.0001##
EA-23000 Ignition/Starter Switch Panel
Electroair Acquisition Corporation replaces Modification Part
PMA holder → -
Mitchell Model AK700 or AK700FD#https://drs.faa.gov/browse/excelExternalWindow/0D2F5FF933FD51D78625752E005EBCA8.0001##
Century IV Autopilot or Century IV Flight Director Autopilot
Century Flight Systems Inc replaces -
PMA holder →
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for ANDERSON GREENWOOD 51
Advisory Circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
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 |
|---|---|---|---|---|
| N251AG | TX | 1976 | · | 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 →