| 2014-02-02 | Bell Helicopter Textron Canada Limited (Bell) Helicopters | Mar 7, 2014 | Airframe (206L-1)Serial numbers per Bell Helicopter Alert Service Bulletin No. 206L-09-163, Revision A, Tables 1 and 2. Only with: Main rotor blade P/N 206-015-001-115, -117, -119, or -121 installed with S/N listed in the ASB. |
| 2013-25-10 | Bell Helicopter Textron Canada Limited Helicopters | Jan 31, 2014 | Airframe (206L-1)Only with: Upper left attachment fitting part number 206-032-409-001 installed. |
| 2013-22-21 | Bell Helicopter Textron, Inc., Helicopters | Dec 13, 2013 | Airframe (206L-1)Only with: Apical Industries, Inc. emergency float kit installed under STC SR01535LA. |
| 2013-18-06 | Bell Helicopter Textron Canada Limited (Bell) Helicopters | Oct 17, 2013 | Airframe (206L-1)Only with: Applies only to helicopters with specified flight control bellcrank, link, idler, bearing, swashplate link, or engine bipod mount fitting assemblies (various P/Ns by model) installed. |
| 2013-02-01 | Bell Helicopter Textron Canada Limited (Bell) Helicopters | Feb 7, 2013 | Airframe (206L-1)Certain serial numbers: 206L-4 52001–52430. Only with: Hydraulic servo actuator assembly P/N 206-076-062-103 installed. |
| 2012-12-11 | Bell Helicopter Textron Canada, Limited, Helicopters | Jul 24, 2012 | Airframe (206L-1)Only with: Modified with Aviation Specialties Unlimited, Inc. (ASU) Night Vision Imaging System (NVIS) lighting installed per STC SR01383SE. |
| 2010-26-51 | Bell Helicopter Textron Canada Limited (BHTC) Model 206A, 206B, 206L, 206L-1, 206L-3… | Mar 25, 2011 | Airframe (206L-1)Serial numbers per RBI document attached to Bell Helicopter Textron ASBs 206-07-116, 206L-07-148, 222-07-106, 222U-07-77, 230-07-38, 407-07-81, 427-07-18, 430-07-41. Only with: Tail rotor blade with part number and serial number listed in the RBI document attached to the Bell ASBs installed. |
| 96-18-05 R1 | Bell Helicopter Textron Canada Model 206L, 206L-1, and 206L-3 Helicopters | Dec 21, 2010 | Airframe (206L-1)Only with: Tailboom P/N 206-033-004-003, -011, -45, -045, or -103 installed. |
| 2009-07-52 | Bell Helicopter Textron Canada Limited Model 206A Series, 206B Series, 206L Series, 407… | May 1, 2009 | Airframe (206L-1)Only with: Model 206A/206B/206L series with cyclic control lever assembly P/N 206-001-401-111, 206-001-400-115, or 206-001-400-111, and Model 407/427 with lever assembly P/N 407-001-320-105 or 407-001-320-109, with less than 50 hours TIS. |
| 2009-08-03 | Bell Helicopter Textron Canada Limited Model 206A, 206B, 206L, 206L-1, 206L-3, 206L-4… | Apr 24, 2009 | Airframe (206L-1)Serial numbers per Rotor Blades, Inc. (RBI) document attached to Bell Helicopter Textron ASBs 206-07-116, 206L-07-148, 222-07-106, 222U-07-77, 230-07-38, 407-07-81, 427-07-18, 430-07-41. Only with: Tail rotor blade installed with a part number and serial number listed in the RBI document attached to the applicable Bell ASB. |
| 2008-14-03 | Bell Helicopter Textron Canada Model 206A, 206B, 206L, 206L-1, 206L-3, and 206L-4… | Aug 14, 2008 | Airframe (206L-1)Only with: Upper left-hand tailboom attachment CRES steel fitting P/N 407-030-750-103 installed. |
| 2008-14-06 | Bell Helicopter Textron Canada Model 206L, L-1, L-3, L-4, and 407 Helicopters | Aug 14, 2008 | Airframe (206L-1)Only with: Horizontal stabilizer P/N 206-023-119-167 installed (206L series models) or P/N 407-023-801-109 installed (Model 407). |
| 2004-22-13 | Bell Helicopter Textron Canada Model 206L-1 and 206L-3 Helicopters | Dec 7, 2004 | Airframe (206L-1)Only with: With IFR Kit P/N 206-705-001, -101, or -103 and magnetic brake P/N 204-001-376-003 (Memcor Truohm P/N MP 498-3) installed. |
| 2003-13-14 | Bell Helicopter Textron Canada Model 206A, 206A-1, 206B, 206B-1, 206L, 206L-1, 206L-3… | Aug 12, 2003 | Airframe (206L-1) |
| 2002-25-07 | Bell Helicopter Textron Canada Limited Model 206L, L-1, L-3, and L-4 Helicopters | Jan 27, 2003 | Airframe (206L-1)Certain serial numbers: 206L 45004–45049; 206L 45051–45153; 206L 46601–46617; 206L-1 45154–45790; 206L-3 51001–51612; 206L-4 52001–52163; …. Only with: Tailboom P/N 206-033-004 all dash numbers installed, except P/N 206-033-004-181. |
| 81-18-01 R1 | Bell Helicopter Textron, Inc. Model 206A, 206B, 206A-1, 206B-1, 206L, and 206L-1… | Dec 11, 2001 | Airframe (206L-1)Only with: Main rotor trunnion P/N 206-010-104-3, 206-011-113-001, 206-011-120-001, or 206-011-113-103 installed. |
| 95-09-06 | Bell Helicopter Textron, Inc. Model 206A, 206B, 206L, 206L-1, and 206L-3 Helicopters | Jun 8, 1995 | Airframe (206L-1) |