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RYAN AERONAUTICAL ST-A SPECIAL

9 registered · 1937–1940 · 1 NTSB events · 0 ADs

About this data

Fixed Wing Single Engine · MENASCO PIRATE C4S · as of Sep 21, 2026

Distribution · currently registered

By state (top 10)

  • NV 22.2% 2
  • FL 22.2% 2
  • MT 11.1% 1
  • PA 11.1% 1
  • OR 11.1% 1
  • MO 11.1% 1
  • IL 11.1% 1

By decade of manufacture

  • 1930s 55.6% 5
  • 1940s 22.2% 2
  • Unknown 22.2% 2

NTSB records

1 event(s) on file. Showing the most recent 1.

Airworthiness directives

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

Type certificate data sheets · 2 matches in the FAA catalog

  • ATC 681 Ryan Aeronautical Company Current Rev 0 ·

    Models: ST-A Special

  • ATC 571 Ryan Aeronautical Company Current Rev 0 ·

    Models: ST-A

Supplemental type certificates · 28 on file

Registered N-numbers · 9

9 of 9 ● NTSB events on file · orange tails have Atlas pages · Look up queries the live FAA registry (owner, address, last airworthiness)
N-number St Year NTSB FAA
N17343 NV 1940 · Look up ↗
N17348 MT 1938 · Look up ↗
N17350 PA 1938 · Look up ↗
N17360 FL 1937 · Look up ↗
N17368 OR 1937 · Look up ↗
N18904 MO 1938 ● Look up ↗
N18905 FL — · Look up ↗
N18921 NV — · Look up ↗
N8146 IL 1940 · Look up ↗

Source — FAA Aircraft Registry

Sources