Weight-shift trike

N138AP

2008 Apollo Monsoon

Registered No accidents on file
Built
2008
Serial
000010
Class
Weight-shift trike
Engines
Rotax 912ULS series
Status
Current as of October 2026
Registered owner
Dempsey Engineering Inc (Corporation)
Based
Sandia Park, NM
Registration record

N138AP on the FAA register

Type
2008 Apollo Monsoon
Serial
000010
Engines
Rotax 912ULS series
Registered owner
Dempsey Engineering Inc
Sandia Park, NM
Certificate issued
2023-03-17
Airworthiness date
2012-10-19
Registration expires
2030-03-31
Airworthiness class
Light sport · weight-shift
Mode S (hex)
A098F7
Mode S (octal)
50114367
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2030-03-31
    Registration expires (renewal due).
  • 2023-03-17
    Certificate of registration issued as N138AP.
  • 2012-10-19
    Airworthiness date on the current FAA record (light sport category (weight-shift)).
  • 2008
    Manufactured (2008).
Overview

About N138AP

N138AP is a 2008 Apollo Monsoon, serial number 000010. The FAA register lists Dempsey Engineering Inc as the registrant in Sandia Park, New Mexico. The current certificate of registration was issued on March 17, 2023 and expires on March 31, 2030.

The FAA aircraft reference file describes the type as a weight-shift trike, one Rotax 912ULS series engine and 2 seats. Its airworthiness certificate is light sport category (weight-shift), dated October 19, 2012.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N138AP.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N138AP.

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 New Mexico· 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.