Single-engine piston

N220MM

2001 Homebuilt Harmon Rocket II

Registered No accidents on file
Built
2001
Serial
279
Class
Single-engine piston
Engines
Lycoming IO-540 series
Status
Current as of October 2026
Registered owner
Co-owned · sign in to see
Based
El Dorado Hills, CA
Registration record

N220MM on the FAA register

Type
2001 Homebuilt Harmon Rocket II
Serial
279
Engines
Lycoming IO-540 series
Registered owner
Co-owned — the name of an individual registrant is shown to signed-in users. Sign in
El Dorado Hills, CA
Certificate issued
2022-11-18
Airworthiness date
2001-12-18
Registration expires
2029-11-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A1E220
Mode S (octal)
50361040
Seats (type)
2
Weight class
up to 12,499 lb
Kit
Quicksilver Aircraft SPRINT II
Status
Current as of October 2026
Registry history

Timeline

  • 2029-11-30
    Registration expires (renewal due).
  • 2022-11-18
    Certificate of registration issued as N220MM to the current registrant.
  • 2001-12-18
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1999-10-19
    N220MM previously assigned to a Homebuilt Silhouette SA-60 (s/n SA60-202); cancelled.
Overview

About N220MM

N220MM is a 2001 Homebuilt Harmon Rocket II, serial number 279. It is registered to co-owners in El Dorado Hills, California. The current certificate of registration was issued on November 18, 2022 and expires on November 30, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming IO-540 series engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated December 18, 2001.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N220MM.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N220MM.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

Same state

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Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.