- Registered owner
- National Test Pilot School
- Location
- Mojave, CA
- Owner type
- Corporation
- Serial number
- 7178
- Year built
- 1981
- Type
- Rotorcraft
- Engine
- Turbo-shaft
- Airworthiness
- Standard, normal
- Airworthiness date
- February 4, 1988
- Certificate issued
- March 20, 2015
- Expires
- March 31, 2028
- Mode S code
- A0283E
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Allison 250-C20 model are included below.
On this page
Airworthiness directives that may apply · 65
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1972 | 1 |
|---|---|
| 1973 | 1 |
| 1974 | 1 |
| 1977 | 3 |
| 1978 | 1 |
| 1979 | 3 |
| 1980 | 4 |
| 1981 | 4 |
| 1982 | 5 |
| 1984 | 1 |
| 1987 | 1 |
| 1989 | 1 |
| 1991 | 1 |
| 1994 | 2 |
| 1995 | 1 |
| 1996 | 1 |
| 1999 | 1 |
| 2000 | 4 |
| 2001 | 1 |
| 2002 | 1 |
| 2005 | 3 |
| 2006 | 2 |
| 2008 | 2 |
| 2011 | 2 |
| 2012 | 1 |
| 2013 | 3 |
| 2014 | 1 |
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 2 |
| 2025 | 2 |
| 2026 | 1 |
See all 76 ADs
Information bulletins that may apply · 2
Advisory, not mandatory.
Airframe · Agusta A109A
SAIB SW-12-45Garmin Model 400W/500W Series GPS-WAAS Navigation SystemEngine · Allison 250-C20 series
SAIB CE-01-10NTSB investigations
No NTSB investigations matched to N109XPMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Agusta A109A aircraft
FAA incident reports
No FAA accident or incident reports matched to N109XPMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Agusta A109A aircraft
Service difficulty reports
No reports matched to N109XPGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Agusta A109A aircraft
STCs that may be installed · 73
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.