N621MS — 1984 Aerotek PITTS S-1T, Sequim, WA

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This aircraft — FAA registration facts

N621MS is a 1984 Aerotek PITTS S-1T (serial 1021), registered to Ayagon Cecilia (individual) in Sequim, WA. Its FAA registration is recorded as v and expires August 2033; the airworthiness certificate dates from May 1998 (28 years ago). It carries a Lycoming AEIO-360 SER engine rated at 180 hp. Its Mode-S transponder broadcasts the ICAO 24-bit address A81B18. It is one of 11 Aerotek PITTS S-1T aircraft on the FAA registry.

Registered owner: Ayagon Cecilia
Owner type: Individual
Based in: Sequim, WA
Serial number: 1021
Year built: 1984 · 42 yrs old
Airworthiness class: 43
FAA status: V
Mode-S / ICAO24: A81B18 · 52015430 octal
Certificate issued: Aug 1, 2026
Airworthiness date: May 28, 1998
Last FAA activity: Aug 1, 2026
Registration expires: Aug 31, 2033
FAA region: S

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

Engine on this aircraft

Engine: Lycoming AEIO-360 SER
Engine type: Reciprocating (Piston)
Rated power: 180 hp
Power per seat: 180 hp
FAA engine code: 41522

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

Community facts about N621MS

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Flight history & live tracking

ICAO24: a81b18

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Aircraft Type — ACFTREF 0110303

Aerotek PITTS S-1T

Engines: 1

Type: piston

Seats: 1

Category: Standard

Engine — CODE 41522

Manufacturer: Lycoming

Model: AEIO-360 SER

Type: Reciprocating (Piston)

Horsepower: 180 HP

FAA Registration Record

N-Number: N621MS

Serial Number: 1021

Year Manufactured: 1984

ACFTREF Code: 0110303

Engine Code: 41522

Status: V (V)

Certification: 43

Type Aircraft: Fixed Wing Single Engine (4)

Type Engine: Reciprocating (Piston) (1)

Source: master

Transponder / ADS-B

Mode S (octal): 52015430

ICAO 24-bit (hex): A81B18

ADS-B Exchange ↗ | FlightAware ↗

Registrant

Ayagon Cecilia

Individual

Po Box 44
Sequim, WA, 983824300

FAA Region: S

Key Dates

Certificate Issued Aug 1, 2026

Airworthiness May 28, 1998

Expiration Aug 31, 2033

Last Activity Aug 1, 2026

Data as of Oct 5, 2026

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N621MS V

This aircraft — FAA registration facts

Engine on this aircraft

Community facts about N621MS

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Flight history & live tracking

Aircraft Type — ACFTREF 0110303

Engine — CODE 41522

FAA Registration Record

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