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Type Record · As of May 3, 2026

BEECH G18S

Fixed Wing Multi Engine · P&W R-985 SERIES

Registered

23

Year Range

1959–1962

NTSB Events

9

Airworthiness Directives

10

Aircraft Resources

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01 /  Distribution

Where the fleet lives and was built

Counts of currently-registered BEECH G18S aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.

By State (top 10)

  • CA 17.4% 4
  • TX 13.0% 3
  • FL 8.7% 2
  • PA 8.7% 2
  • WY 4.3% 1
  • SC 4.3% 1
  • ME 4.3% 1
  • IA 4.3% 1
  • OK 4.3% 1
  • NY 4.3% 1

+6 more states

By Decade of Manufacture

  • 1950s 26.1% 6
  • 1960s 65.2% 15
  • Unknown 8.7% 2

02 /  NTSB Records

Events involving BEECH G18S aircraft

9 event(s) on file. Showing the most recent 9.

03 /  Airworthiness Directives

FAA directives applicable to BEECH G18S

10 directive(s) on file. Showing the most recent 10.

  • Jul 20, 2006

    Airworthiness Directives; Honeywell International Inc. TPE331 Series Turboprop Engines

    The FAA is adopting a new airworthiness directive (AD) for Honeywell International Inc. TPE331 series turboprop engines with certain part numbers of Woodward fuel control unit (FCU) assemblies installed. This AD requires initial and repetitive dimensional inspections of the fuel control drive, for wear or damage. This…

    Atlas AD → Federal Register ↗

  • Jul 5, 2006

    Airworthiness Directives; Honeywell International Inc. TPE331 Series Turboprop, and TSE331-3U Model Turboshaft Engines

    The FAA is adopting a new airworthiness directive (AD) for certain Honeywell International Inc. TPE331 series turboprop, and TSE331-3U model turboshaft engines. This AD requires implementing a new flight cycle counting method for first, second, and third-stage turbine rotors used in aircraft that make multiple takeoff…

    Atlas AD → Federal Register ↗

  • Mar 8, 2006

    Airworthiness Directives; Honeywell International Inc. TPE331 Series Turboprop Engines

    The FAA proposes to adopt a new airworthiness directive (AD) for Honeywell International Inc. TPE331 series turboprop engines with certain part numbers of Woodward fuel control assemblies installed. This proposed AD would require initial and repetitive dimensional inspections of the splines between the fuel pump and f…

    Atlas AD → Federal Register ↗

  • Feb 23, 2006

    Airworthiness Directives; Honeywell International Inc. TPE331 Series Turboprop, and TSE331-3U Model Turboshaft Engines

    The FAA proposes to adopt a new airworthiness directive (AD) for certain Honeywell International Inc. TPE331 series turboprop, and TSE331-3U model turboshaft engines. This proposed AD would require implementing a new flight cycle counting method for first, second, and third-stage turbine rotors used in aircraft that m…

    Atlas AD → Federal Register ↗

  • Sep 9, 2005

    Airworthiness Directives; Goodrich De-icing and Specialty Systems “FASTprop” Propeller De-icers

    The FAA is adopting a new airworthiness directive (AD) for Goodrich De-icing and Specialty Systems "FASTprop" propeller de- icers, part numbers P4E1188 series, P4E1601 series, P4E2200 series, P4E2271-10, P4E2575-7, P4E2575-10, P4E2598-10, P5855BSW, P6199SW, P6592SW, P6662SW, and P6975-11, installed. This AD requires i…

    Atlas AD → Federal Register ↗

  • Sep 9, 2005

    Airworthiness Directives; Hartzell Propeller Inc. Propellers

    The FAA is adopting a new airworthiness directive (AD) for certain Hartzell Propeller Inc. propellers. This AD requires inspecting the propeller blades and other critical propeller parts for corrosion and mechanical damage. This AD results from two events where a "Z- shank" blade failed and separated and the results o…

    Atlas AD → Federal Register ↗

  • Apr 6, 2005

    Airworthiness Directives; Goodrich De-icing and Specialty Systems “FASTprop” Propeller De-icers

    The FAA proposes to adopt a new airworthiness directive (AD) for Goodrich De-icing and Specialty Systems "FASTprop" propeller de- icers, part numbers P4E1188 series, P4E1601 series, P4E2200 series, P4E2271-10, P4E2575-7, P4E2575-10, P4E2598-10, P5855BSW, P6199SW, P6592SW, P6662SW, and P6975-11, installed. This propose…

    Atlas AD → Federal Register ↗

  • Dec 29, 2004

    Airworthiness Directives; Hartzell Propeller Inc. Propellers

    The FAA proposes to adopt a new airworthiness directive (AD) for certain Hartzell Propeller Inc. propellers. This proposed AD would require inspecting the propeller blades and other critical propeller parts for corrosion and mechanical damage. This proposed AD results from two events where a "Z-shank" blade failed and…

    Atlas AD → Federal Register ↗

  • Mar 5, 1999

    Airworthiness Directives; Raytheon Aircraft Company 17, 18, 19, 23, 24, 33, 35, 36/A36, A36TC/B36TC, 45, 50, 55, 56, 58, 58P, 58TC, 60, 65, 70, 76, 77, 80, 88, and 95 Series Airplanes

    This amendment adopts a new airworthiness directive (AD) that applies to certain Raytheon Aircraft Company (Raytheon) 17, 18, 19, 23, 24, 33, 35, 36/A36, A36TC/B36TC, 45, 50, 55, 56, 58, 58P, 58TC, 60, 65, 70, 76, 77, 80, 88, and 95 series airplanes. This AD requires installing a placard on the fuel tank selector to w…

    Atlas AD → Federal Register ↗

  • Oct 9, 1998

    Airworthiness Directives; Raytheon Aircraft Company 17, 18, 19, 23, 24, 33, 35, 36/A36, A36TC/B36TC, 45, 50, 55, 56, 58, 58P, 58TC, 60, 65, 70, 76, 77, 80, 88, and 95 Series Airplanes

    This document proposes to adopt a new airworthiness directive (AD) that would apply to certain Raytheon Aircraft Company (Raytheon) 17, 18, 19, 23, 24, 33, 35, 36/A36, A36TC/B36TC, 45, 50, 55, 56, 58, 58P, 58TC, 60, 65, 70, 76, 77, 80, 88, and 95 series airplanes. The proposed AD would require installing a placard on…

    Atlas AD → Federal Register ↗

04 /  Type Certificate Data Sheets

FAA TCDS for BEECH G18S

The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 1 match in the FAA catalog.

06 /  Supplemental Type Certificates

Modifications approved for BEECH G18S

8 STCs on file — every FAA-approved modification, alteration, or installation for this aircraft. STOL kits, avionics, fuel systems, floats, engine swaps, you name it.

  • 02/22/2007

    STC SA1512WE (1 OF 2)

    Installation of exhaust gas temperature monitoring systems Model EGT-1.

    K S Avionics Inc

    Atlas STC → DRS ↗

  • 02/22/2007

    STC SA1512WE (1 OF 2)

    Installation of exhaust gas temperature monitoring systems Model EGT-1.

    K S Avionics Inc

    Atlas STC → DRS ↗

  • 07/08/2005

    STC SA00680SE (1 OF 6

    Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.

    Electronics International Inc.

    Atlas STC → DRS ↗

  • 03/10/1999

    STC SA00680SE (1 OF 6

    Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.

    Electronics International

    Atlas STC → DRS ↗

  • 12/10/1997

    STC SA00749AT

    Modification of flush type fuel caps for installation of a locking cylinder and keeper. (1964 and subsequent)

    Aero Trim, Inc

    Atlas STC → DRS ↗

  • 03/31/1997

    STC SA8075SW (PAGE 1)

    Installation of fiberglass covering. (M-62 SERIES PT-19) (G-73 SCHWEIZER)

    Razorback Fabrics Inc

    Atlas STC → DRS ↗

  • 04/07/1994

    STC SA7965SW

    Application of fabric and polyurethane finishing system.

    Air Tech Coatings

    Atlas STC → DRS ↗

  • 08/19/1980

    STC SA4-1210

    Installation of Eonnex cover on aircraft surfaces.

    Ceconite, Inc

    Atlas STC → DRS ↗

04 /  Regulations watching this type

Advisory Circulars and Federal Register activity for BEECH G18S

Advisory Circulars

ACs whose subject explicitly mentions BEECH or G18S.

05 /  Aircraft of this type

All 23 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.

23 of 23
N-number St Year NTSB FAA
N1480K FL 1961 ● Look up ↗
N18G WY 1959 ● Look up ↗
N320GB SC 1960 · Look up ↗
N33KM TX 1960 · Look up ↗
N36BC ME 1961 · Look up ↗
N400KU CA 1961 · Look up ↗
N404H PA 1961 · Look up ↗
N450TA IA 1959 · Look up ↗
N45CF OK 1959 ● Look up ↗
N502DD TX 1960 · Look up ↗
N50WA FL 1962 · Look up ↗
N5BA CA 1962 ● Look up ↗
N727AV NY 1960 · Look up ↗
N729M TX 1960 · Look up ↗
N74GJ OH 1961 · Look up ↗
N933GM PA — · Look up ↗
N9375Y NM 1960 · Look up ↗
N9604R CA 1959 ● Look up ↗
N9621R CA 1959 · Look up ↗
N9669R MO — · Look up ↗
N9690R DE 1960 · Look up ↗
N985S AK 1959 · Look up ↗
N9918R VA 1960 · 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

We render counts and lists as the agency publishes them. Read the methodology →