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Registered aircraft · FAA record as of September 25, 2026
N999SX

Piper PA-31-310

Valid Delaware

N999SX is a Piper PA-31-310, a fixed-wing airplane with more than one motor with a piston engine. It has 8 seats. It is registered to Piper Panther LLC, an LLC in Lewes, Delaware. The registration is valid: it was issued on June 10, 2020 and expires on June 30, 2027. It holds a standard airworthiness certificate for normal, dated November 12, 1969.

Aircraft

Maker
Piper
Model
PA-31-310
Serial number
31-587
Type
Fixed-wing, multi-engine
Power
Piston (reciprocating), 2 motors · Lycoming TI0-540 SER · 310 hp
Seats
8
Year built
Not given
Cruising speed
162 mph
Transponder code
ADF5B8 (octal 53372670)

Registration

Status
Valid registration
Certificate issued
June 10, 2020
Expires
June 30, 2027
Last FAA action
July 21, 2025
Airworthiness
Standard · Normal · November 12, 1969
FAA region
Eastern
FAA record id
00802996

Owner as the FAA publishes it

Name
Piper Panther LLC
Type
LLC
Address
16192 Coastal Hwy
Lewes, DE 19958-3608

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