Single-engine piston

N18904

1938 Ryan STM-2

Registered 1 NTSB/FAA record
Built
1938
Serial
188
Class
Single-engine piston
Engines
Menasco PIRATE C4 D4
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Blue Springs, MO
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Registration record

N18904 on the FAA register

Type
1938 Ryan STM-2 (FAA: Ryan Aeronautical ST-A SPECIAL)
Serial
188
Engines
Menasco PIRATE C4 D4
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Blue Springs, MO
Certificate issued
2007-12-03
Airworthiness date
1960-09-20
Registration expires
2029-02-28
Airworthiness class
Standard
Mode S (hex)
A16490
Mode S (octal)
50262220
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-02-28
    Registration expires (renewal due).
  • 2007-12-03
    Certificate of registration issued as N18904.
  • 1999-05-09
    Accident at Leesburg, FL; damage: substantial.
  • 1960-09-20
    Airworthiness date on the current FAA record (standard category).
  • 1938
    Manufactured (1938).
Overview

About N18904

N18904 is a 1938 Ryan STM-2 (FAA model ST-A SPECIAL), serial number 188. It is registered to an individual in Blue Springs, Missouri. The current certificate of registration was issued on December 3, 2007 and expires on February 28, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Menasco PIRATE C4 D4 engine and 2 seats. Its airworthiness certificate is standard category, dated September 20, 1960.

N18904 has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

1999-05-09 Accident · Leesburg, FL Damage: Substantial NTSB · MIA99LA154
Reported aircraft: Ryan St-A
Probable cause: The pilot's failure to maintain adequate clearance from the fence.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Aircraft registered in Missouri· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.