Service Information Letters – Turbine

Service Information Letter (SIL) is used to transmit information, recommendations, and general service instructions to the aircraft owner/operator and maintenance personnel. The information provided in the SILs will be incorporated into the maintenance manual as needed at a later date.

TURBINE SERVICE INFORMATION LETTER INDEX

1. 1. SIL T-001 – Generator Switch (09/11/1995)
   2. SIL T-002CXL – Service Life Limits (CXL 02/15/2019)
   3. SIL T-003 – Engine Oil, Placard (06/21/1996)
   4. SIL T-004 – TR Bumper (CXL 02/15/2002)
   5. SIL T-005 – Chip Indication (CXL 02/16/2000)
   6. SIL T-006 – Fuel Shutoff Valve (10/03/1997)
   7. SIL T-007 – Cabin Door (12/11/1997)
   8. SIL T-008 – Spar Fitting (12/10/1998)
   9. SIL T-009 – Allison Engine (02/15/2002)
   10. SIL T-010 – Cyclic Stick Socket (CXL 02/16/2000)
   11. SIL T-011 – Electrical Relays (03/31/1999)
   12. SIL T-012 – MR XMSN Pinion Nut (03/31/1999)
   13. SIL T-013 – Vibration Absorber Beam (04/06/1999)
   14. SIL T-014 – Generator Control Unit (03/20/2000)
   15. SIL T-015 – TR Transmission (02/15/2002)
   16. SIL T-016 – Drive Belt (CXL 09/05/2018)
   17. SIL T-017 – Electrical System, Pylon (09/05/2002)
   18. SIL T-018 – Fuel Cell (06/15/2003)
   19. SIL T-019 – MR Push-Pull Rod (CXL 04/07/2017)
   20. SIL T-020  – TR Pitch Change Link (CXL 05/12/2015)
   21. SIL T-021  – MR Damer, Elastometric (CXL 09/15/2016)
   22. SIL T-022 – Lower Pulley Bearings (01/31/2005)
   23. SIL T-023 – Control Rods, Swashplate (CXL 03/24/2014)
   24. SIL T-024 – Engine Cooling Kit (05/02/2007)
   25. SIL T-025 – MR Damper Oil (05/04/2007)
   26. SIL T-026 – TR Thrust Bearings (05/08/2007)
   27. SIL T-027 R4 – TR Pitch Change Link (11/10/2017)
   28. SIL T-028R1 – Landing Gear Fairing (09/05/2018)
   29. SIL T-029 – Belt Tension (03/25/2008)
   30. SIL T-030 – MRG Bolts (05/21/2008)
   31. SIL T-031 – Relay Kit (11/06/2008)
   32. SIL T-032 – Swashplate, Control Rod (CXL 05/24/2012)
   33. SIL T-033 – Grease (CXL 05/24/2012)
   34. SIL T-034R1 – Sliding Window (01/05/2010)
   35. SIL T-035 – Corrosion Maps (05/04/2009)
   36. SIL T-036 – Bearing Temp Warning Unit (03/19/2010)
   37. SIL T-037 – Engine, Overrunning Clutch (10/23/2009)
   38. SIL T-038 – Blade Corrosion Prevention (03/22/2010)
   39. SIL T-039 – Hi-Lo Rotor RPM Switch (03/22/2010)
   40. SIL T-040 – Volt-Ammeter (03/26/2010)
   41. SIL T-041R1 – Blade tape Repair (02/15/2019)
   42. SIL T-042 – Blade Interchangeability (01/20/2011)
   43. SIL T-043 – Torque Indication (CXL 05/24/2012)
   44. SIL T-044 – Droop Compensator (02/23/2011)
   45. SIL T-045 – Cargo Configuration (03/29/2011)
   46. SIL T-046 – Drive system (CXL 09/24/2012)
   47. SIL T-047 – TR Pitch Change Bearing (CXL 05/24/2012)
   48. SIL T-048 – Retraction Notice (06/22/2011)
   49. SIL T-049 – AG Use Inspections (07/07/2011)
   50. SIL T-050 – Tracking (08/19/2011)
   51. SIL T-051R2 – Vented Clutch (11/07/2017)
   52. SIL T-052 – Scav Air, Bleed Line Clamp (10/10/2011)
   53. SIL T-053R1 – VRLA Battery (09/22/2015)
   54. SIL T-054R1 – Fuel Cell Foam Baffle (11/16/2022)
   55. SIL T-055R1 – T-0139 Calibration (04/04/2013)
   56. SIL T-056 – Upper Swashplate (04/15/2014)
   57. SIL T-057 – Breather Tube (01/09/2014)
   58. SIL T-058 – Cabin Roof (01/23/2014)
   59. SIL T-059 – Production Certificate (04/15/2014)
   60. SIL T-060R2  – Landing Light Upgrade (08/21/2019)
   61. SIL T-061R2 – Fuel Quantity Transmitter (08/07/2017)
   62. SIL T-062 – Fuel Tank Dipstick Tube (08/20/2015)
   63. SIL T-063R1 – MRGB Upgrade (09/05/2018)
   64. SIL T-064 – MRGB 600 Hour Inspection (12/10/2015)
   65. SIL T-065 – Bleed Air Restrictor (03/30/2016)
   66. SIL T-066R1 – Ground Handling Wheel (05/19/2017)
   67. SIL T-067R1- Universal Block (04/02/2024)
   68. SIL T-068 G1000H – EASA (05/24/2017)
   69. SIL T-069 – GMA 350H – EASA (05/24/2017)
   70. SIL T-070 – MRGB Pump Upgrade (09/05/2018)
   71. SIL T-071 – Lamiflex Discontinuation (08/14/2019)
   72. SIL T-072 – G1000H SW Release (12/028/2019)
   73. SIL T-073 – Pylon Reinforcement (10/13/2020)
   74. SIL T-074 – Fuel Cell (11/16/2022)