Skip to content

Type Record · As of May 3, 2026

GOODYEAR GZ-20A

Blimp / Dirigible · AMA/EXPR UNKNOWN ENG

Registered

2

Year Range

1979–1983

NTSB Events

4

Airworthiness Directives

0

01 /  Distribution

Where the fleet lives and was built

Counts of currently-registered GOODYEAR GZ-20A aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.

By State (top 10)

  • OH 100.0% 2

By Decade of Manufacture

  • 1970s 50.0% 1
  • 1980s 50.0% 1

02 /  NTSB Records

Events involving GOODYEAR GZ-20A aircraft

4 event(s) on file. Showing the most recent 4.

03 /  Airworthiness Directives

FAA directives applicable to GOODYEAR GZ-20A

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

04 /  Type Certificate Data Sheets

FAA TCDS for GOODYEAR GZ-20A

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

  • TC 1 Historical Rev 3 · 10/30/2003

    Lockheed Martin Naval Electronics & Surveillance Systems - AKRON

    Models: GZ-19, GZ-19A, TZ-123000, GZ-20A + 1 more

    Atlas TCDS → DRS ↗

06 /  Supplemental Type Certificates

Modifications approved for GOODYEAR GZ-20A

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

  • 02/10/2009

    STC SA593CH (Page 1)

    Install Champion SlickSTART magneto booster system.

    Champion Aerospace LLC

    Atlas STC → DRS ↗

  • 04/20/2000

    STC SA593CH

    Install Unison SlickSTART tm magneto booster system.

    Unison Industires

    Atlas STC → DRS ↗

04 /  Regulations watching this type

Advisory Circulars and Federal Register activity for GOODYEAR GZ-20A

05 /  Aircraft of this type

All 2 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.

2 of 2
N-number St Year NTSB FAA
N10A OH 1979 ● Look up ↗
N4A OH 1983 ● 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 →