Turbine helicopter

N707MD

1984 Aerospatiale AS 355F1

Registered No accidents on file
Built
1984
Serial
5306
Class
Turbine helicopter
Engines
2 × Rolls-Royce 250-C20B
Status
Current as of October 2026
Registered owner
Efw Inc (Corporation)
Based
Fort Worth, TX
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Registration record

N707MD on the FAA register

Type
1984 Aerospatiale AS 355F1
Serial
5306
Engines
2 × Rolls-Royce 250-C20B
Registered owner
Efw Inc
Fort Worth, TX
Certificate issued
2019-05-07
Airworthiness date
2025-08-20
Registration expires
2029-05-31
Airworthiness class
Experimental · research & development
Mode S (hex)
A96FA6
Mode S (octal)
52267646
Seats (type)
7
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-05-31
    Registration expires (renewal due).
  • 2025-08-20
    Airworthiness date on the current FAA record (experimental category (research & development)).
  • 2019-05-07
    Certificate of registration issued as N707MD.
  • 1984
    Manufactured (1984).
Overview

About N707MD

N707MD is a 1984 Aerospatiale AS 355F1, serial number 5306. The FAA register lists Efw Inc as the registrant in Fort Worth, Texas. The current certificate of registration was issued on May 7, 2019 and expires on May 31, 2029.

The FAA aircraft reference file describes the type as a turbine helicopter, two Rolls-Royce 250-C20B engines and 7 seats. Its airworthiness certificate is experimental category (research & development), dated August 20, 2025.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N707MD.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N707MD.

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 Texas· 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.