- Registered owner
- Qualitair LLC Trustee
- Location
- Michelstadt, DE
- Owner type
- LLC
- Serial number
- 29004C
- Year built
- 2002
- Type
- Fixed wing single engine
- Engine
- Turbo-prop
- Airworthiness
- Standard, normal
- Airworthiness date
- December 16, 2002
- Certificate issued
- June 26, 2023
- Expires
- June 30, 2030
- Mode S code
- A4FDA1
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Allison 250-B17 model are included below.
On this page
Airworthiness directives that may apply · 19
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 |
|---|---|
| 1977 | 2 |
| 1981 | 1 |
| 1982 | 2 |
| 1984 | 1 |
| 1989 | 1 |
| 1996 | 2 |
| 1999 | 1 |
| 2000 | 1 |
| 2001 | 1 |
| 2005 | 4 |
| 2006 | 2 |
| 2008 | 1 |
| 2015 | 1 |
| 2022 | 1 |
See all 23 ADs
Information bulletins that may apply · 2
Advisory, not mandatory.
Airframe · Maule M-7-420AC
SAIB 2026-08FloatsSAIB SW-18-31Navigation, Attitude, and Direction Data SystemNTSB investigations
No NTSB investigations matched to N420WPMatched 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 Maule M-7-420AC aircraft
FAA incident reports
No FAA accident or incident reports matched to N420WPMatched 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 Maule M-7-420AC aircraft
Service difficulty reports
No reports matched to N420WPGeneral 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 Maule M-7-420AC aircraft
STCs that may be installed · 116
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Maule M-7-420AC
STC SA01233SEFabrication and installation of Alaskan Bushwheel LLC tail wheel and fork assemblySTC SA02571SEInstallation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).STC SA01800SEFabrication and installation of new or replacement of existing instrument panel lights dimmer control.