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
N4QS

Aero Commander 500 S

Valid Arizona

N4QS is an Aero Commander 500 S, a fixed-wing airplane with more than one motor with a piston engine, built in 1968. It has 7 seats. It is registered to Ponderosa Aviation LLC, an LLC in Safford, Arizona. The registration is valid: it was issued on May 14, 2026 and expires on May 31, 2033. It holds a standard airworthiness certificate for normal; utility, dated October 2, 1968.

Aircraft

Maker
Aero Commander
Model
500 S
Serial number
1755-1
Type
Fixed-wing, multi-engine
Power
Piston (reciprocating), 2 motors · Lycoming TI0-540 SER · 310 hp
Seats
7
Year built
1968
Cruising speed
172 mph
Transponder code
A4A95E (octal 51124536)

Registration

Status
Valid registration
Certificate issued
May 14, 2026
Expires
May 31, 2033
Last FAA action
May 14, 2026
Airworthiness
Standard · Normal; Utility · October 2, 1968
FAA region
Western-Pacific
FAA record id
00220924

Owner as the FAA publishes it

Name
Ponderosa Aviation LLC
Type
LLC
Address
4500 E Aviation Way
Safford, AZ 85546-9479

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.

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