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Type Record · As of May 3, 2026

SCHWEIZER SGS 2-33A

Glider

Registered

179

Year Range

1968–1981

NTSB Events

105

Airworthiness Directives

0

01 /  Distribution

Where the fleet lives and was built

Counts of currently-registered SCHWEIZER SGS 2-33A aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.

By State (top 10)

  • CA 12.8% 23
  • NY 10.1% 18
  • TX 5.0% 9
  • CO 5.0% 9
  • AZ 5.0% 9
  • FL 4.5% 8
  • AL 4.5% 8
  • IL 3.9% 7
  • OH 3.9% 7
  • WA 3.9% 7

+31 more states

By Decade of Manufacture

  • 1960s 12.8% 23
  • 1970s 70.9% 127
  • 1980s 3.4% 6
  • Unknown 12.8% 23

02 /  NTSB Records

Events involving SCHWEIZER SGS 2-33A aircraft

105 event(s) on file. Showing the most recent 25 · 80 more available on NTSB CAROL.

03 /  Airworthiness Directives

FAA directives applicable to SCHWEIZER SGS 2-33A

No matching airworthiness directives are on file for this make and model in the Federal Register.

04 /  Type Certificate Data Sheets

FAA TCDS for SCHWEIZER SGS 2-33A

The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 3 matches in the FAA catalog.

06 /  Supplemental Type Certificates

Modifications approved for SCHWEIZER SGS 2-33A

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

  • 05/17/2024

    STC SA4503NM (PAGE 1)

    Remove original cloth covering and install Ceconite covering

    Ceconite Division of Poly-Fiber Inc.

  • 09/09/2022

    STC SA4503NM (PAGE 1)

    Install Ceconite covering material.

    Ceconite Division of Poly-Fiber Inc

  • 10/14/2016

    STC SA01734SE (PG 3)

    Application of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts.

    Andrew D. Humphrey

  • 06/10/2015

    STC SA01734SE (PG 3)

    Application of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts.

    Stewart Thomas D. and Stewart Dan R.

  • 03/23/2011

    STC SA01734SE (PG 3)

    Application of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts.

    Stewart Thomas D. and Stewart Dan R.

  • 02/25/2011

    STC SA4503NM (Page 1)

    Install Ceconite covering material.

    Ceconite Division of Poly-Fiber Inc

  • 06/26/2009

    STC SA01734SE (PG 3)

    Application of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts.

    Stewart Thomas D. and Stewart Dan R.

  • 07/09/2002

    STC SG01164CH

    Install Cooper superflite 102 fabric.

    Aviation Products Systems Inc.

  • 06/14/2002

    STC SG1186GL

    Surrendered and incorporated into STC SG01164CH.

    Cooper Aviation Supply Company, Inc.

  • 06/14/2002

    STC SG1244GL

    Surrendered and incorporated into STC SG01164CH.

    Cooper Aviation Supply Company, Inc.

  • 04/07/1994

    STC SA7965SW

    Application of fabric and polyurethane finishing system.

    Air Tech Coatings

  • 08/19/1983

    STC SG10WE

    Replace existing fabric on wings, fuselage, empennage, and/or control surfaces with Ceconite103 material.

    Ceconite Inc

  • 08/19/1980

    STC SG4-1240

    Installation of Eonnex cover on aircraft surfaces.

    Ceconite, Inc

  • 06/05/1979

    STC SG305GL

    Install full swivel tail wheel, Cronig P/N SK-1, utilizing existing mounting points, bolts and hardware.

    Cronig Alvin

  • 01/01/1960

    STC SG4-1156

    Ceconite 101 covering of complete glider.

    Cooper Engineering Corporation

  • 01/01/1960

    STC SG4-1411

    Ceconite 103 covering of glider.

    Cooper Engineering Corporation

  • STC SG4-1156

    Ceconite 101 covering of complete glider.

    Cooper Engineering Corporation

  • STC SG4-1411

    Ceconite 103 covering of glider.

    Cooper Engineering Corporation

07 /  PMA replacement parts

FAA-approved replacement parts for SCHWEIZER SGS 2-33A

36 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.

  • 32234#https://drs.faa.gov/browse/excelExternalWindow/C8F1713FD09C70AF86257953005E2311.0001##

    Tip Wheel Assembly

    K&L Soaring LLC replaces 32234

    PMA holder →
  • 33208#https://drs.faa.gov/browse/excelExternalWindow/50762652A34E5CA286257953005E24C8.0001##

    Tip Wheel Assembly

    K&L Soaring LLC replaces 33208

    PMA holder →
  • 32234#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID153612623520221007131646.0001##

    Tip Wheel Assembly

    K&L Soaring LLC replaces 32234

    PMA holder →
  • 33916#https://drs.faa.gov/browse/excelExternalWindow/A25A78C9EC30AC6186257953005E25B7.0001##

    Wing Attach Bolt

    K&L Soaring LLC replaces 33916

    PMA holder →
  • 33000#https://drs.faa.gov/browse/excelExternalWindow/9A2539BD14E0001586257953005E249E.0001##

    Fuselage Assembly

    K&L Soaring LLC replaces 33000

    PMA holder →
  • 33428#https://drs.faa.gov/browse/excelExternalWindow/9211A69E1AEDB60C86257953005E2565.0001##

    Strut Attach Bolt & Collar

    K&L Soaring LLC replaces 33428

    PMA holder →
  • 33400#https://drs.faa.gov/browse/excelExternalWindow/52A3196735C5F9C986257953005E2512.0001##

    LH/RH Wing Assembly

    K&L Soaring LLC replaces 33400

    PMA holder →
  • 33326#https://drs.faa.gov/browse/excelExternalWindow/02187268E22CCEDE86257953005E24E8.0001##

    Head Protector Assembly

    K&L Soaring LLC replaces 33326

    PMA holder →
  • 33426#https://drs.faa.gov/browse/excelExternalWindow/35E245E0ADA716B886257953005E253F.0001##

    LH/RH Strut Assembly

    K&L Soaring LLC replaces 33426

    PMA holder →
  • 33603#https://drs.faa.gov/browse/excelExternalWindow/1595466CBAD1F53386257953005E2597.0001##

    Stabilizer Strut Assembly

    K&L Soaring LLC replaces 33603

    PMA holder →
  • 32445#https://drs.faa.gov/browse/excelExternalWindow/A2D55880CA58FC8486257953005E23BA.0001##

    Main Wing Lock Pin

    K&L Soaring LLC replaces 32445

    PMA holder →
  • 32442#https://drs.faa.gov/browse/excelExternalWindow/E6AF9234AA0DC8EB86257953005E2369.0001##

    Rear Spar Pin Assembly

    K&L Soaring LLC replaces 32442

    PMA holder →
  • 32601#https://drs.faa.gov/browse/excelExternalWindow/8DE3479384CA950786257953005E23EA.0001##

    Rudder Assembly

    K&L Soaring LLC replaces 32601

    PMA holder →
  • 32400#https://drs.faa.gov/browse/excelExternalWindow/EBB69DF5488E12C986257953005E233F.0001##

    LH/RH Wing Assembly

    K&L Soaring LLC replaces 23400

    PMA holder →
  • 32444#https://drs.faa.gov/browse/excelExternalWindow/0DD3CE597B82F25C86257953005E238A.0001##

    Main Wing Pin Assembly

    K&L Soaring LLC replaces 32444

    PMA holder →
  • 32000#https://drs.faa.gov/browse/excelExternalWindow/11F6F287EC24FA9486257953005E22E6.0001##

    Fuselage Assembly

    K&L Soaring LLC replaces 32000

    PMA holder →
  • 32442#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID198464093020221007131648.0001##

    Rear Spar Pin Assembly

    K&L Soaring LLC replaces 32442

    PMA holder →
  • 32000#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID127783371220221007131645.0001##

    Fuselage Assembly

    K&L Soaring LLC replaces 32000

    PMA holder →
  • 32400#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID127247307120221007131647.0001##

    LH/RH Wing Assembly

    K&L Soaring LLC replaces 32400

    PMA holder →
  • 32445#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125792594220221007131649.0001##

    Main Wing Lock Pin

    K&L Soaring LLC replaces 32445

    PMA holder →
  • 32444#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103572976520221007131648.0001##

    Main Wing Pin Assembly

    K&L Soaring LLC replaces 32444

    PMA holder →
  • 32601#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID102431419620221007131650.0001##

    Rudder Assembly

    K&L Soaring LLC replaces 32601

    PMA holder →
  • 32657#https://drs.faa.gov/browse/excelExternalWindow/2F61D5ADBA84330186257953005E2423.0001##

    Taper Pin Assembly

    K&L Soaring LLC replaces 32657

    PMA holder →
  • 32669#https://drs.faa.gov/browse/excelExternalWindow/16D33A2A30FF0E4C86257953005E246E.0001##

    LH/RH Horizontal Stab Assembly

    K&L Soaring LLC replaces 32669

    PMA holder →
  • 32657#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID116099067820221007131651.0001##

    Taper Pin Assembly

    K&L Soaring LLC replaces 32657

    PMA holder →
  • 32669#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID177604718520221007131652.0001##

    LH/RH Horizontal Stab Assembly

    K&L Soaring LLC replaces 32669

    PMA holder →
  • 32666#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146815853220221007131652.0001##

    LH/RH Tab Assembly

    K&L Soaring LLC replaces 32666

    PMA holder →
  • 33326#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152461249820221007131655.0001##

    Head Protector Assembly

    K&L Soaring LLC replaces 33326

    PMA holder →
  • 33400#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196056569820221007131656.0001##

    LH/RH Wing Assembly

    K&L Soaring LLC replaces 33400

    PMA holder →
  • 33428#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141067796520221007131657.0001##

    Strut Attach Bolt & Collar

    K&L Soaring LLC replaces 33428

    PMA holder →
  • 33000#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192151630920221007131653.0001##

    Fuselage Assembly

    K&L Soaring LLC replaces 33000

    PMA holder →
  • 33426#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID194122617020221007131656.0001##

    LH/RH Strut Assembly

    K&L Soaring LLC replaces 33426

    PMA holder →
  • 33603#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID126795425520221007131658.0001##

    Stabilizer Strut Assembly

    K&L Soaring LLC replaces 33603

    PMA holder →
  • 33916#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154803701220221007131659.0001##

    Wing Attach Bolt

    K&L Soaring LLC replaces 33916

    PMA holder →
  • 33208#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113280781020221007131654.0001##

    Tip Wheel Assembly

    K&L Soaring LLC replaces 33208

    PMA holder →
  • 33946#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID197598271120221007131659.0001##

    Gap Cover Assembly

    K&L Soaring LLC replaces 33946

    PMA holder →

05 /  Aircraft of this type

All 179 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.

179 of 179
N-number St Year NTSB FAA
N111KL KS 1976 · Look up ↗
N1161S CA 1972 · Look up ↗
N1173S GA 1972 · Look up ↗
N1176S CA 1971 Look up ↗
N1178S MD 1971 Look up ↗
N1179S ID · Look up ↗
N1182S WI 1972 · Look up ↗
N1184S TX · Look up ↗
N1185S TX 1972 Look up ↗
N1186S NY 1972 · Look up ↗
N1187S GA 1972 · Look up ↗
N1188S TX 1972 · Look up ↗
N1190S CA 1971 · Look up ↗
N1196S MT 1970 Look up ↗
N1200S AK 1970 · Look up ↗
N1227S PA 1971 · Look up ↗
N1228S CT 1971 Look up ↗
N1229S FL 1971 Look up ↗
N1232S MS 1971 Look up ↗
N1233S NY 1971 · Look up ↗
N1239S CA 1971 Look up ↗
N1242S VT 1971 Look up ↗
N17867 NJ 1973 Look up ↗
N17868 AL 1972 · Look up ↗
N17873 CA Look up ↗
N17874 IL · Look up ↗
N17883 OH 1972 Look up ↗
N17888 CA 1972 Look up ↗
N17893 TX 1973 · Look up ↗
N17901 WI 1973 Look up ↗
N17902 HI 1973 Look up ↗
N17903 NY 1973 Look up ↗
N17914 HI 1973 Look up ↗
N17939 CO 1973 Look up ↗
N17956 NY 1973 · Look up ↗
N17960 FL 1972 · Look up ↗
N17967 NH 1973 · Look up ↗
N17968 MA 1973 · Look up ↗
N17969 MI 1973 Look up ↗
N17971 MI 1973 · Look up ↗
N2028T AZ · Look up ↗
N2030T WA 1976 · Look up ↗
N2037T AL 1977 Look up ↗
N2041T NH 1977 · Look up ↗
N2042T AZ 1977 · Look up ↗
N2044T CO 1977 · Look up ↗
N2052T CA Look up ↗
N2055T NY 1977 Look up ↗
N2057T SD 1977 · Look up ↗
N2060T OK 1977 Look up ↗
N2061T CA 1977 Look up ↗
N2062T KY · Look up ↗
N233BD MD · Look up ↗
N233CU WA 1971 · Look up ↗
N233HH FL 1968 Look up ↗
N233KL NY 1981 · Look up ↗
N233WE NY · Look up ↗
N234WE NY 1981 · Look up ↗
N2519H MS 1976 · Look up ↗
N2524H MI 1976 Look up ↗
N2528H TX 1976 Look up ↗
N2610H OH 1976 Look up ↗
N2615H OH 1976 · Look up ↗
N2621H MI 1976 · Look up ↗
N2624H AL 1976 Look up ↗
N2629H OH 1976 · Look up ↗
N2635H IL 1976 · Look up ↗
N2637H PA 1976 Look up ↗
N2655H CA 1976 Look up ↗
N2656H NY Look up ↗
N2659H PA 1976 · Look up ↗
N2668H IL 1976 Look up ↗
N2677H SC 1977 · Look up ↗
N2689H CO 1978 · Look up ↗
N2690H FL 1978 Look up ↗
N2692H WA 1978 · Look up ↗
N2706H NY 1976 Look up ↗
N2724H CO 1978 Look up ↗
N2743H VT 1978 Look up ↗
N2745H CA 1978 · Look up ↗
N2750H TN 1976 · Look up ↗
N2793H CO 1978 · Look up ↗
N2805H AL 1978 Look up ↗
N2811H TX 1978 · Look up ↗
N2832H NY 1978 Look up ↗
N2838H PA · Look up ↗
N2848H PA 1978 · Look up ↗
N2890H AL 1979 Look up ↗
N2905H CO 1979 Look up ↗
N2930H CT 1978 Look up ↗
N2953H AL 1979 · Look up ↗
N2984H VA 1979 · Look up ↗
N2985H AZ 1979 · Look up ↗
N2987H UT · Look up ↗
N33923 NV 1975 · Look up ↗
N33928 FL 1975 Look up ↗
N33929 CO 1975 Look up ↗
N33933 NE 1975 · Look up ↗
N33937 MI · Look up ↗
N33941 PA 1975 Look up ↗
N33962 TX 1974 · Look up ↗
N33966 VT 1974 · Look up ↗
N33968 NH 1974 · Look up ↗
N33983 NJ 1975 · Look up ↗
N34215 FL 1975 Look up ↗
N34292 CA 1975 Look up ↗
N34298 IL 1976 · Look up ↗
N34367 MO 1975 Look up ↗
N34396 NC 1975 Look up ↗
N36133 IN 1980 Look up ↗
N36135 OH Look up ↗
N3613F CA 1980 Look up ↗
N3614B NM 1980 · Look up ↗
N3616Q GA 1981 Look up ↗
N3622Z HI Look up ↗
N500SZ LA 1977 · Look up ↗
N5751S IL 1968 · Look up ↗
N5755S OR 1968 · Look up ↗
N5760S CA 1968 · Look up ↗
N5767S SC 1968 Look up ↗
N5783S CA 1968 Look up ↗
N5786S OR 1968 Look up ↗
N5787S NY 1968 Look up ↗
N5790S CA 1968 Look up ↗
N5799S FL 1968 · Look up ↗
N655JK AZ 1974 · Look up ↗
N65804 NJ 1974 Look up ↗
N65811 AZ 1973 · Look up ↗
N65818 IL 1973 Look up ↗
N65824 CA 1973 · Look up ↗
N65825 NV 1973 Look up ↗
N65828 NY · Look up ↗
N65829 TX 1974 Look up ↗
N65833 NY 1974 · Look up ↗
N65834 MS 1974 · Look up ↗
N65839 NY 1974 · Look up ↗
N65840 CO 1974 Look up ↗
N65843 GA 1974 · Look up ↗
N65846 AL 1974 · Look up ↗
N65848 NC · Look up ↗
N65849 KY 1974 · Look up ↗
N65852 CA Look up ↗
N65854 WA 1974 · Look up ↗
N65859 NM 1974 Look up ↗
N65863 CA Look up ↗
N65865 AZ 1974 · Look up ↗
N65867 NJ 1974 · Look up ↗
N65879 OK 1974 Look up ↗
N65918 NY 1974 Look up ↗
N65974 OR 1974 · Look up ↗
N65976 NJ 1974 · Look up ↗
N7537 SC 1969 Look up ↗
N7539 NY 1970 · Look up ↗
N7545 CA 1970 · Look up ↗
N7546 OH 1970 Look up ↗
N7547 CA 1970 Look up ↗
N7558 AZ 1970 Look up ↗
N7588 CA 1970 · Look up ↗
N7589 AL 1970 Look up ↗
N7591 KS 1970 Look up ↗
N7609 NJ 1970 Look up ↗
N767AE AZ 1979 · Look up ↗
N7686 NY 1970 · Look up ↗
N76SE CO · Look up ↗
N7701S OH 1968 Look up ↗
N7757S TX Look up ↗
N7758S WA 1968 Look up ↗
N7761S CA Look up ↗
N7763S CA 1969 · Look up ↗
N7764S KS 1969 · Look up ↗
N7766S WA Look up ↗
N7767S AZ 1969 · Look up ↗
N7772S IL 1969 · Look up ↗
N7773S OR 1969 Look up ↗
N7776S NH 1969 Look up ↗
N7780S FL 1969 · Look up ↗
N7782S MD 1969 · Look up ↗
N7784S NC 1969 Look up ↗
N7788S WA 1969 · 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 →