- Registered owner
- Alpine Aviation Inc
- Location
- Provo, UT
- Owner type
- Corporation
- Serial number
- U237
- Year built
- 1987
- Type
- Fixed wing multi engine
- Engine
- Turbo-prop
- Airworthiness
- Standard, normal
- Airworthiness date
- November 16, 2000
- Certificate issued
- April 8, 2004
- Expires
- February 28, 2030
- Mode S code
- A2241C
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 · 52
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 |
| 1971 | 5 |
| 1972 | 2 |
| 1975 | 1 |
| 1977 | 1 |
| 1978 | 2 |
| 1980 | 2 |
| 1983 | 1 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 1 |
| 1989 | 1 |
| 1990 | 2 |
| 1992 | 4 |
| 1994 | 1 |
| 1995 | 1 |
| 1996 | 1 |
| 1997 | 2 |
| 1998 | 1 |
| 2001 | 2 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 2 |
| 2005 | 4 |
| 2006 | 1 |
| 2011 | 2 |
| 2012 | 1 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
See all 56 ADs
Information bulletins that may apply · 8
Advisory, not mandatory.
NTSB investigations
No NTSB investigations matched to N237SLMatched 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 Beech C-99 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 · 9
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR TIMA20231122009Unknown · unknownELECTRICAL FAILURE IN FLIGHT RESULTING IN LOSS OF ALL AVIONICS/SOME FLIGHT INSTUMENTS, RETURNED TO KBIL AND DECLARED EMERGENCY USING CELL PHONE.SDR TIMA20171214018Tire · failedAFTER LANDING FOUND THAT THE NUMBER 4 TIRE TREAD WAS COMPLETELY SEPARATED FROM THE TIRE.SDR TIMA20170606009Tire · separatedDURING LANDING ROLL THE TIRE TREAD SEPARATED FROM THE NR 2 MAIN LDG TIRE. THE TIRE WAS A RECAP.SDR TIMA20160330007Rib · crackedDURING A WALK AROUND INSPECTION, A LOOSE WEIGHT WAS DISCOVERED ON THE OTBD EDGE OF THE LT ELEVATOR. INSPECTION REVEALED 2 CRACKS IN THE LT ELEVATOR LE RIB, AROUND THE INBD WEIGHT ATTACH NUTPLATES. THE RIB WAS REPLACED WITH A NEW RIB.SDR TIMA20160304004Torque Knee · crackedDISCOVERED A CRACK IN THE RT MLG UPPER TORQUE KNEE, DURING A SCHEDULED INSPECTION. THE CRACK WAS IN THE RADIUS TO THE SINGLE BOSS. REPLACED THE UPPER TORQUE KNEE WITH A NEW PART. CRACK DISCOVERED AT 2772 CYCLES SINCE OVERHAUL.SDR TIMA20140317008Rib · crackedINSPECTION REVEALED 2 CRACKS IN THE RT ELEVATOR LE RIB. THE RIB WAS REPLACED WITH A NEW RIB.SDR TIMA20140317007Rib · crackedINSPECTION REVEALED 2 CRACKS IN THE LT ELEVATOR LE RIB. THE RIB WAS REPLACED WITH A NEW RIB.SDR TIMA20120514008Tee Fitting · crackedA CRACK WAS DISCOVERED IN THE UPPER CENTER HORIZONTAL STABILIZER TEE EXTRUSION AT THE AFT EDGE. THE EXTRUSION WAS REPAIRED BY ROUTING OUT THE CRACK AND INSTALLING A FILLER AND A DOUBLER IAW HAWKER BEECHCRAFT FIELD REPAIR FR-CO-01905.SDR TIMA2010000015Spar · crackedWING SPAR CRACKED AT LT OUTBOARD FLAP TRACK.
STCs that may be installed · 190
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Beech C-99
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