- Registered owner
- Clemson University
- Location
- Clemson, SC
- Owner type
- Corporation
- Serial number
- LJ-1521
- Year built
- 1998
- Type
- Fixed wing multi engine
- Engine
- Turbo-prop
- Airworthiness
- Standard, normal
- Airworthiness date
- June 10, 1998
- Certificate issued
- February 29, 2008
- Expires
- August 31, 2029
- Mode S code
- AC9496
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Pratt & Whitney PT6A model are included below.
On this page
Airworthiness directives that may apply · 58
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1968 | 1 |
|---|---|
| 1969 | 1 |
| 1970 | 1 |
| 1975 | 1 |
| 1977 | 1 |
| 1978 | 2 |
| 1980 | 2 |
| 1986 | 1 |
| 1987 | 1 |
| 1989 | 2 |
| 1990 | 2 |
| 1992 | 3 |
| 1993 | 1 |
| 1994 | 2 |
| 1995 | 1 |
| 1996 | 1 |
| 1997 | 3 |
| 1998 | 4 |
| 1999 | 4 |
| 2001 | 4 |
| 2002 | 4 |
| 2003 | 2 |
| 2004 | 2 |
| 2005 | 3 |
| 2006 | 2 |
| 2007 | 1 |
| 2008 | 1 |
| 2011 | 2 |
| 2012 | 1 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
See all 64 ADs
Information bulletins that may apply · 8
Advisory, not mandatory.
NTSB investigations
No NTSB investigations matched to N91CTMatched 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 Raytheon C90A aircraft
FAA incident reports · 1
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Service difficulty reports
No reports matched to N91CTGeneral 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 Raytheon C90A aircraft
Reports on N91CT not matched to an aircraft · 1
They name N91CT, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.
STCs that may be installed · 317
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Raytheon C90A
STC SA02054SEInstallation of winglets and related system changes.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.