We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.
Airframe & engine
FAA Registry + type data
Airframe
Manufacturer
Grumman Acft Eng Cor-Schweizer
Model
G-164B
Year
1979
Serial number
521B
Aircraft type
Fixed wing single engine
Category
Land
Certification
Type Certificated
Seats
1
Engines
1
Max takeoff weight
Up to 12,499 lb
Mode S code
A9317E
Engine
Make and model
P&W R1340 Series
Type
Reciprocating
Power
600 hp
Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history
Ownership history from FAA records
1985 – 2013Corporation Arrocera De Puerto RicoArecibo, PR
1956Individual ownerWellsburg, WV · different airframe: Piper Pa-20 S/N 20-17
Individual owners are shown by city and state only.
Safety record
NTSB · Oct 15, 2026 · FAA ADs · Oct 17, 2026 · SDRs · Oct 16, 2026
NTSB events (1)
Accident
Jul 5, 1986 · Vega Baja, PR
THE PLT OF THE GRUMMAN AG CAT ALLOWED 2 PARACHUTISTS TO BOARD THE RESTICTED CATAGORY ACFT FOR A PARACHUTE JUMPING FLT. EACH PARACHUTIST WAS POSITIONED ON A WING WITH HIS ARM CROOKED AROUND THE RESPECTIVE WING CENTER STRUT. AFTER TAKEOFF, THE PARACHUTIST ON THE RGT WING FELL OFF & PLUNGED TO HIS DEATH. AN EXAM OF HIS CHUTES REVEALED THAT THE MAIN CHUTE HAD BARELY STARTED TO OPEN & THE RESERVE…
These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.