Single-engine piston

N728HR

2009 Homebuilt Harmonrocket II

Registered No accidents on file
Built
2009
Serial
007
Class
Single-engine piston
Engines
Lycoming O-540-E4B5
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Valencia, CA
Registration record

N728HR on the FAA register

Type
2009 Homebuilt Harmonrocket II
Serial
007
Engines
Lycoming O-540-E4B5
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Valencia, CA
Certificate issued
2022-04-19
Airworthiness date
2009-07-02
Registration expires
2029-04-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A9C203
Mode S (octal)
52341003
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-04-30
    Registration expires (renewal due).
  • 2022-04-19
    Certificate of registration issued as N728HR.
  • 2009-07-02
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N728HR

N728HR is a 2009 Homebuilt Harmonrocket II, serial number 007. It is registered to an individual in Valencia, California. The current certificate of registration was issued on April 19, 2022 and expires on April 30, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-540-E4B5 engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated July 2, 2009.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N728HR.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N728HR.

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

Same state

Other aircraft registered in California

All 27,686 aircraft registered in California →
Similar aircraft

Other single-engine pistons on the register

Own N728HR?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

Browse: Aircraft registered in California· Registry by state· FAA registry stats

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.