The Ryan ST-3KR (ICAO type PT22) is an aircraft of United States origin. It has a maximum take-off weight of 800 kg. It offers a maximum range of 310 nm, a service ceiling of 15,500 ft and seating for up to 2 across its variants.
Ryan ST-3KR
Fleet & certification
- Built
- 125
- Active
- 125
- Origin
- United States
Per-variant specifications
| Variant | Engine | MTOW | Range | Cruise | Pax |
|---|---|---|---|---|---|
| ST-3KR ST-3KR | — | 800 kg | 310 nm | — | 2 |
The FAA paperwork
TCDS A-749
The FAA-issued Type Certificate for this model is on file (TCDS A-749), but we haven't yet extracted the structured spec values.
Read the TCDS (PDF) →Where to look next
Ryan ST-3KR market & fleet intelligence
Registry, flight-tracking and market data on the Ryan ST-3KR fleet — updated daily.
84 yearsmedian age
Of the 94 registered Ryan ST-3KR with a known build year (75% of the 125 we track), the median age is 84 years.
1changed registration in 12 months
1 of the 125 registered Ryan ST-3KR we track changed registration in the last 12 months (1% of the fleet), across 1 registration event. Registration changes include ownership transfers, re-registrations and address updates — not all are sales.
What is the range of the Ryan ST-3KR?
The Ryan ST-3KR has a maximum range of 310 nautical miles across variants.
How many people can the Ryan ST-3KR carry?
The Ryan ST-3KR seats up to 2 across its variants.
What is the MTOW of the Ryan ST-3KR?
The Ryan ST-3KR's maximum take-off weight is 800 kg.
What is the ICAO type designator for the Ryan ST-3KR?
The Ryan ST-3KR's ICAO type designator is PT22.
How many Ryan ST-3KR aircraft are registered worldwide?
Sprinkle tracks 125 registered Ryan ST-3KR airframes worldwide.
Registered ST-3KR aircraft
Individual ST-3KR airframes by tail number — registration history, operator and lineage.
- N47306· 1949
- N59502· 1945
- N440RR· 1945
- N62130· 1943
- N239· 1943
- N46502· 1943
- N48608· 1942
- N22JK· 1942
- N53071· 1942
- N780SR· 1942
- N48587· 1942
- N59GD· 1942
- N48771· 1942
- N56711· 1942
- N60178· 1942
- N46805· 1942
- N22AL· 1942
- N48588· 1942
- N56017· 1942
- N1799· 1942
- N53190· 1942
- N56081· 1942
- N48996· 1942
- N57085· 1942