- Registered owner
- Orthoairways LLC
- Location
- Westlake, TX
- Owner type
- LLC
- Serial number
- 441-0228
- Year built
- 1981
- Type
- Fixed wing multi engine
- Engine
- Turbo-prop
- Airworthiness
- Standard, normal
- Airworthiness date
- June 29, 1981
- Certificate issued
- April 25, 2019
- Expires
- April 30, 2029
- Mode S code
- AC1CEC
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every AiResearch TPE331 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 |
|---|---|
| 1974 | 2 |
| 1975 | 2 |
| 1976 | 1 |
| 1979 | 6 |
| 1980 | 3 |
| 1983 | 1 |
| 1984 | 3 |
| 1986 | 2 |
| 1987 | 1 |
| 1988 | 1 |
| 1989 | 1 |
| 1992 | 2 |
| 1993 | 4 |
| 1994 | 1 |
| 1995 | 2 |
| 1996 | 2 |
| 1997 | 1 |
| 1998 | 5 |
| 2001 | 3 |
| 2002 | 3 |
| 2003 | 2 |
| 2004 | 2 |
| 2005 | 3 |
| 2006 | 2 |
| 2008 | 2 |
| 2009 | 2 |
| 2011 | 1 |
| 2012 | 1 |
| 2015 | 2 |
| 2016 | 2 |
| 2018 | 4 |
| 2023 | 1 |
See all 77 ADs
Information bulletins that may apply · 9
Advisory, not mandatory.
Historical bulletins · 1
NTSB investigations
No NTSB investigations matched to N88QTMatched 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 Cessna 441 aircraft
FAA incident reports
No FAA accident or incident reports matched to N88QTMatched 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 Cessna 441 aircraft
Service difficulty reports · 3
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR 99ZZZX3621Wheel · crackedCRACK IN WHEEL HALF (INNER) ALONG FLANGE APPROXIMATELY 3 INCHES LONG, P/N 3-1372, S/N 0217. RECOMMENDED INSPECT WHEEL HALF FLANGES FOR CRACKS PERIODICALLY USING DYE PENETRANT METHOD. RIGHT MAIN LANDING GEAR. ACFT TT: 3718.3 HOURS.SDR 99ZZZX3622Wheel · crackedWHEEL HALF, INNER, AT ROTOR AND TIRE RADIUS FLANGE CRACKED APPROXIMATELY 4 INCHES. RECOMMEND DYE PEN OR ZYGLO PERIODIC INSPECTION. LEFT MLG. ACFT TT: 3,985.7 HOURS.SDR 98ZZZX3182Wheel Half · failedAFTER A NOTICEABLE TREMBLE ON LANDING, THE AIRCRAFT WAS PARKED AND CHOCKED. AFTER AN HOUR, THE RIGHT MAIN TIRE WAS GOING FLAT; UPON FURTHER INSPECTION, THE RIGHT MAIN TIRE WAS BULGING AROUND THE INNER BEAD AREA. THE INNER WHEEL (RIM) WAS MISSING A PIECE FROM
STCs that may be installed · 200
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Cessna 441
STC 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.STC SA01861SEFabrication and installation of Landing Light Controller