Registry / Experimental / NEYS D260 / N9911

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N9911 V

Experimental NEYS D260 · 1979 · Kalispell, MT

FAA Registry ↗ FlightAware ↗ FlightRadar24 ↗ ADS-B Globe ↗

This aircraft — FAA registration facts

N9911 is a 1979 Experimental NEYS D260 (serial 522), registered to August Aero LLC (LLC) in Kalispell, MT. Its FAA registration is recorded as v and expires May 2027; the airworthiness certificate dates from July 1980 (46 years ago). It carries a Lycoming R680 engine rated at 215 hp. Its Mode-S transponder broadcasts the ICAO 24-bit address ADD8D5. August Aero LLC holds 36 aircraft on the registry.

Registered owner
August Aero LLC
Owner type
LLC
Based in
Kalispell, MT
Serial number
522
Year built
1979 · 47 yrs old
Airworthiness class
42
FAA status
V
Mode-S / ICAO24
ADD8D5 · 53354325 octal
Certificate issued
May 8, 2020
Airworthiness date
Jul 2, 1980
Last FAA activity
Jan 22, 2023
Registration expires
May 31, 2027
FAA region
S

Source: FAA aircraft registry (public record). Community reviews and photos below.

Engine on this aircraft

Engine
Lycoming R680
Engine type
Reciprocating (Piston)
Rated power
215 hp
Power per seat
108 hp
FAA engine code
41540

Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.

Community facts about N9911

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Flight history & live tracking

ICAO24: add8d5
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Aircraft Type — ACFTREF 05601JW

Experimental NEYS D260
Engines: 1
Type: piston
Seats: 2
Cruise: 74 KTAS
Category: Standard

Engine — CODE 41540

Manufacturer: Lycoming
Model: R680
Type: Reciprocating (Piston)
Horsepower: 215 HP

FAA Registration Record

N-Number: N9911
Serial Number: 522
Year Manufactured: 1979
ACFTREF Code: 05601JW
Engine Code: 41540
Status: V (V)
Certification: 42
Type Aircraft: Fixed Wing Single Engine (4)
Type Engine: Reciprocating (Piston) (1)
Source: master

Transponder / ADS-B

Mode S (octal): 53354325
ICAO 24-bit (hex): ADD8D5
ADS-B Exchange ↗ | FlightAware ↗

Registrant

August Aero LLC
LLC
View all 36 aircraft registered to this owner →
1001 S Main St Ste 600
Kalispell, MT, 599015635
FAA Region: S

Key Dates

Certificate Issued May 8, 2020
Airworthiness Jul 2, 1980
Expiration May 31, 2027
Last Activity Jan 22, 2023
Data as of Sep 7, 2026

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