Single-engine piston

N540RM

2001 Homebuilt Harmon Rocket II

Registered No accidents on file
Built
2001
Serial
12
Class
Single-engine piston
Engines
Lycoming IO-540 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
San Francisco, CA
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Registration record

N540RM on the FAA register

Type
2001 Homebuilt Harmon Rocket II
Serial
12
Engines
Lycoming IO-540 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
San Francisco, CA
Certificate issued
1996-01-31
Airworthiness date
2001-02-13
Registration expires
2029-07-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A6D96F
Mode S (octal)
51554557
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-07-31
    Registration expires (renewal due).
  • 2001-02-13
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1996-01-31
    Certificate of registration issued as N540RM.
Overview

About N540RM

N540RM is a 2001 Homebuilt Harmon Rocket II, serial number 12. It is registered to an individual in San Francisco, California. The current certificate of registration was issued on January 31, 1996 and expires on July 31, 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 February 13, 2001.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N540RM.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N540RM.

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

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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.