Piston helicopter

N42MU

Homebuilt Firefly Beta

Registered No accidents on file
Built
—
Serial
1001
Class
Piston helicopter
Engines
4
Status
Current as of October 2026
Registered owner
Parallel Flight Technologies (Corporation)
Based
La Selva Beach, CA
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Registration record

N42MU on the FAA register

Type
Homebuilt Firefly Beta
Serial
1001
Engines
4
Registered owner
Parallel Flight Technologies
La Selva Beach, CA
Certificate issued
2021-11-09
Airworthiness date
—
Registration expires
2028-11-30
Airworthiness class
—
Mode S (hex)
A4FA6C
Mode S (octal)
51175154
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-11-30
    Registration expires (renewal due).
  • 2021-11-09
    Certificate of registration issued as N42MU.
Overview

About N42MU

N42MU is a Homebuilt Firefly Beta, serial number 1001. The FAA register lists Parallel Flight Technologies as the registrant in La Selva Beach, California. The current certificate of registration was issued on November 9, 2021 and expires on November 30, 2028.

The FAA aircraft reference file describes the type as a piston helicopter.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N42MU.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N42MU.

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.