Staging copy. The live site is at https://staging.data.eflight.com.
eFlight RegistryFAA data, updated daily
Registered aircraft · FAA record as of September 25, 2026
N4728

Grumman G-164A

N4728 is a Grumman G-164A, a fixed-wing airplane with one motor with a piston engine. It has 1 seat. It is registered to Porter Flying Service INC, a corporation in Chico, California. The registration is valid: it was issued on May 28, 2025 and expires on May 31, 2032. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.

Aircraft

Maker
Grumman
Model
G-164A
Serial number
1089
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor
Seats
1
Year built
Not given
Cruising speed
98 mph
Transponder code
A5CBF8 (octal 51345770)

Registration

Status
Valid registration
Certificate issued
May 28, 2025
Expires
May 31, 2032
Last FAA action
May 28, 2025
Airworthiness
None on file
FAA region
Western-Pacific
FAA record id
00173504

Owner as the FAA publishes it

Name
Porter Flying Service INC
Type
Corporation
Address
8562 Aguas Frias Rd
Chico, CA 95928-9521

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

1933-04-10Stinson SM-1 · Valid registration

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data