- Registered owner
- Timberland Helicopters Inc
- Location
- Ashland, OR
- Owner type
- Corporation
- Serial number
- 4011
- Year built
- 1988
- Type
- Rotorcraft
- Engine
- Turbo-shaft
- Airworthiness
- Restricted, aerial surveying, forest
- Airworthiness date
- December 19, 2003
- Certificate issued
- November 5, 2020
- Expires
- November 30, 2027
- Mode S code
- A6CD42
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 86
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 | 6 |
| 1974 | 4 |
| 1975 | 4 |
| 1976 | 3 |
| 1977 | 2 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 3 |
| 1981 | 1 |
| 1982 | 1 |
| 1985 | 1 |
| 1986 | 2 |
| 1988 | 2 |
| 1989 | 3 |
| 1991 | 3 |
| 1992 | 3 |
| 1994 | 3 |
| 1995 | 4 |
| 1996 | 2 |
| 1999 | 1 |
| 2001 | 2 |
| 2002 | 2 |
| 2003 | 1 |
| 2004 | 1 |
| 2005 | 5 |
| 2006 | 2 |
| 2007 | 4 |
| 2008 | 2 |
| 2009 | 2 |
| 2011 | 1 |
| 2012 | 2 |
| 2013 | 4 |
| 2015 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
See all 97 ADs
Information bulletins that may apply · 8
Advisory, not mandatory.
Historical bulletins · 1
NTSB investigations
No NTSB investigations matched to N5373UMatched 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 Bell 206B aircraft
FAA incident reports
No FAA accident or incident reports matched to N5373UMatched 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 Bell 206B 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 TLLA2016040100002Stiffener · crackedDURING DAILY INSPECTION, FOUND CRACKS IN THE AFT CROSSTUBE SUPPORT LOWER CORNERS AND STIFFENERS. THE CRACKS ARE COMMON IN THIS MODEL ACFT AND THE REPAIR PROCEDURES ARE DETAILED IN THE SRM BHT-206 SRM-1, REPAIR 5-2-1. ACFT MAY HAVE HAD A HISTORY OF FLIGHT TRASDR TLLA2016040100001Support · crackedDURING DAILY INSPECTION, FOUND CRACKS IN THE ARFT CROSSTUBE SUPPORT STRUCTURE LOWER CORNERS AND STIFFENERS. THE CRACKS ARE COMMON IN THIS MODEL ACFT AND THE REPAIR PROCEDURES ARE DETAILED IN THE SRM BHT 206, SRM-1, REPAIR 5-2-1. THIS ACFT MAY HAVE HAD A HISTSDR TLLA201602020001Web · crackedDURING SCHEDULED ANNUAL INSPECTION, FOUND A CRACK EMANATING FROM ACCESS HOLE IN LOWER WEB OF ROOF BEAM AT BS 119.0. THIS AREA INSPECTION IS DETAILED IN MM1-5-29, 300 HR INSPECTION. THIS ACFT HAS A CARGO HOOK, BUT HAS NO HISTORY OF UNUSUAL FLIGHT PARAMETERS:
STCs that may be installed · 590
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Bell 206B
STC SH2750NMInstallation of a Freon type cabin air conditioning system with engine-driven compressorSTC SA800EAInstallation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power suppliesSTC SR00368SEInstallation of a color video camera on either the left, right or both horizontal stabilizers.