United States aircraft registry
N121SR
1940 GRUMMAN G-21A
Fixed-wing multi-engine · Reciprocating
- Year manufactured
- 1940
- Engine manufacturer
- P&W
- Registration status
- Valid
- Registration expires
- Apr 30, 2028
Registered owner
STICK AND RUDDER AVIATION INC
CorporationMIDDLETOWN, Delaware · United States
Registered mailing location
The registered owner may differ from the operator. Mailing location does not identify the aircraft’s base or current position.
Aircraft specifications
- Manufacturer / model
- GRUMMAN / G-21A
- Serial number
- 1084
- Aircraft type
- Fixed-wing multi-engine
- Engine model
- R-985 SERIES
- Engine type
- Reciprocating
- Engines
- 2
- Seats (type reference)
- 8
- Mode S / ICAO hex
- A05909
Registry specifications may differ from the aircraft’s current configuration.
Registration details
- Registration country
- United States
- Certificate issued
- Apr 14, 2012
- Expiration date
- Apr 30, 2028
- Registrant type
- Corporation
- Fractional ownership
- No
Certification & additional details
- Classification
- Standard
- Certification category
- Normal
- Airworthiness certificate date
- Jun 1, 2009
- Aircraft category
- Amphibian
- Mode S (octal)
- 50054411
- Last registry activity
- May 5, 2023
Registry certificate information does not establish current airworthiness. Registry activity is not flight activity.
Source: FAA Aircraft Registry · Dataset refreshed 2026-11-01. Registration details can change. Map centered on the registered ZIP-code area, not an exact address. Private onboard avionics and connectivity data are not included.