Twin piston

N737SW

1959 Beechcraft H18S

Registered No accidents on file
Built
1959
Serial
BA-402
Class
Twin piston
Engines
2 × Pratt & Whitney R-985 series
Status
Current as of October 2026
Registered owner
Aztec Worldwide Airlines Inc (Corporation)
Based
Wilmington, DE
Registration record

N737SW on the FAA register

Type
1959 Beechcraft H18S (FAA: Beechcraft E18S)
Serial
BA-402
Engines
2 × Pratt & Whitney R-985 series
Registered owner
Aztec Worldwide Airlines Inc
Wilmington, DE
Certificate issued
2016-07-18
Airworthiness date
1959-02-11
Registration expires
2029-07-31
Airworthiness class
Standard
Mode S (hex)
A9E6B1
Mode S (octal)
52363261
Seats (type)
10
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-07-31
    Registration expires (renewal due).
  • 2016-07-18
    Certificate of registration issued as N737SW.
  • 1959-02-11
    Airworthiness date on the current FAA record (standard category).
Overview

About N737SW

N737SW is a 1959 Beechcraft H18S (FAA model E18S), serial number BA-402. The FAA register lists Aztec Worldwide Airlines Inc as the registrant in Wilmington, Delaware. The current certificate of registration was issued on July 18, 2016 and expires on July 31, 2029.

The FAA aircraft reference file describes the type as a twin piston, two Pratt & Whitney R-985 series engines and 10 seats. Its airworthiness certificate is standard category, dated February 11, 1959.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N737SW.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N737SW.

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

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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.