Registry / N550ZK

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N550ZK V

Fixed Wing Single Engine · 1978 · Oklahoma City, OK

This aircraft — FAA registration facts

N550ZK is a 1978 Fixed Wing Single Engine (serial U20604466), registered to Aviation Trust Company LLC Trustee (LLC) in Oklahoma City, OK. Its FAA registration is recorded as v and expires May 2028; the airworthiness certificate dates from August 2021 (5 years ago). It carries a Cont Motor IO-550-F engine rated at 300 hp, the engine on 2% of registered Fixed Wing Single Engines. Its Mode-S transponder broadcasts the ICAO 24-bit address A701B4. It is one of 350 Fixed Wing Single Engine aircraft on the FAA registry. Aviation Trust Company LLC Trustee holds 70 aircraft on the registry.

Registered owner
Aviation Trust Company LLC Trustee
Owner type
LLC
Based in
Oklahoma City, OK
Serial number
U20604466
Year built
1978 · 48 yrs old
Airworthiness class
Standard – Normal
FAA status
V
Mode-S / ICAO24
A701B4 · 51600664 octal
Certificate issued
May 5, 2021
Airworthiness date
Aug 2, 2021
Last FAA activity
May 12, 2023
Registration expires
May 31, 2028
FAA region
2

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

Engine on this aircraft

Engine
Cont Motor IO-550-F
Engine type
Reciprocating (Piston)
Rated power
300 hp
FAA engine code
17211

7 of the 315 registered Fixed Wing Single Engine carry this engine (2%), across 13 engine variants on the type.

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

Community facts about N550ZK

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Flight history & live tracking

ICAO24: a701b4
No flight data on file yet for N550ZK.
Queries adsb.lol — works only if N550ZK is broadcasting ADS-B right now. Daily sweep at 04:43 MST · external trackers above for guaranteed live data.
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Engine — CODE 17211

Manufacturer: Cont Motor
Model: IO-550-F
Type: Reciprocating (Piston)
Horsepower: 300 HP

FAA Registration Record

N-Number: N550ZK
Serial Number: U20604466
Year Manufactured: 1978
ACFTREF Code: 2073356
Engine Code: 17211
Status: V (V)
Certification: Standard – Normal
Type Aircraft: Fixed Wing Single Engine (4)
Type Engine: Turbo-shaft (3)
Source: master

Transponder / ADS-B

Mode S (octal): 51600664
ICAO 24-bit (hex): A701B4

Registrant

Aviation Trust Company LLC Trustee
LLC
View all 70 aircraft registered to this owner →
Po Box 950876
Oklahoma City, OK, 731950876
FAA Region: 2

Key Dates

Certificate Issued May 5, 2021
Airworthiness Aug 2, 2021
Expiration May 31, 2028
Last Activity May 12, 2023
Data as of Sep 7, 2026

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