Grumman G-21A
N4575C is a Grumman G-21A, a fixed-wing airplane with more than one motor with a piston engine. It has 8 seats. It is registered to Southern Aircraft Consultancy INC Trustee, a corporation in Casper, Wyoming. The registration is valid: it was issued on February 25, 2026 and expires on February 28, 2033. It holds a standard airworthiness certificate for normal, dated December 12, 1983.
Aircraft
- Maker
- Grumman
- Model
- G-21A
- Serial number
- B-120
- Type
- Fixed-wing, multi-engine
- Power
- Piston (reciprocating), 2 motors · P&W R-985 SERIES · 450 hp
- Seats
- 8
- Year built
- Not given
- Cruising speed
- 150 mph
- Transponder code
- A58F27 (octal 51307447)
Registration
- Status
- Valid registration
- Certificate issued
- February 25, 2026
- Expires
- February 28, 2033
- Last FAA action
- February 25, 2026
- Airworthiness
- Standard · Normal · December 12, 1983
- FAA region
- Northwest Mountain
- FAA record id
- 00502974
Owner as the FAA publishes it
- Name
- Southern Aircraft Consultancy INC Trustee
- Type
- Corporation
- Address
- 330 S Center St Ste 300
Casper, WY 82601-2873
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Earlier use of this number 1
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data