Technical Information

For civilian products AgustaWestland publishes additional information on a regular basis that is used to keep the customer informed regarding our services and products.

The Information Letters either refer cross product line or to a specific helicopter model.

Information Letters in .pdf format may be accessed through the following menu.

Furthermore to view the list of active AgustaBell 412 Service Instructions and download them in pdf format please refer to Download section

Title Revision Issue Datesort icon Subject Note
A109-09-014 - 04/06/2009 Product Improvements - - http://www.agustawestland.com/sites/default/files/rep_information_letters/A109_09_014.pdf
AW139-09-009 - 18/05/2009 AW139 new AMPI Chapter 5 with Standard and Phased Maintenance Planning. - - http://www.agustawestland.com/sites/default/files/rep_information_letters/AW139_09_009.pdf
AW139-09-010 - 18/05/2009 AW139 Product Improvements. - - http://www.agustawestland.com/sites/default/files/rep_information_letters/AW139_09_010.pdf
A109E-09-019 - 18/05/2009 MADRAS Flight Data Recorder P/N 2316-1600-00 Improvement. - - http://www.agustawestland.com/sites/default/files/rp_information_letters/A109E_09_019.pdf
A109E-09-020 - 18/05/2009 GPS Receivers 81440-32-241M and 81440-42-241M. - - http://www.agustawestland.com/sites/default/files/rp_information_letters/A109E_09_020.pdf
A109S-09-008 - 18/05/2009 MADRAS Flight Data Recorder P/N 2316-1600-00 Improvement. - - http://www.agustawestland.com/sites/default/files/rp_information_letters/A109S_09_008.pdf
AB206-09-005 - 15/05/2009 AB206A/B SERIES HELICOPTERS MAINTENANCE PLANNING MANUAL, MAINTENANCE MANUAL AND ILLUSTRATED PARTS CATALOGUE. - - http://www.agustawestland.com/sites/default/files/rp_information_letters/AB206_09_005.pdf
AW139-09-008 - 08/04/2009 Clarifications on MAU contamination / corrosion events and related improvement plan. - - http://www.agustawestland.com/sites/default/files/rp_information_letters/AW139_09_008.pdf
GEN-09-015 - 04/03/2009 AGUSTA TECHNICAL PUBLICATIONS ENHANCEMENT. - - http://www.agustawestland.com/sites/default/files/rp_information_letters/GEN_09_015.pdf
A119-09-016 - 04/03/2009 Air Conditioning System modification. - - http://www.agustawestland.com/sites/default/files/rp_information_letters/A119-09-016.pdf
AB47-09-003 - 03/03/2009 LYCOMING SERVICE BULLETIN No. 582A and PRECISION AIRMOTIVE SERVICE BULLETIN MSA-13. - - http://www.agustawestland.com/sites/default/files/rp_information_letters/AB47-09-003.pdf
AB212-09-006 - 03/03/2009 AMSAFE SERVICE BULLETIN 501836-25-01. - - http://www.agustawestland.com/sites/default/files/rp_information_letters/AB212_09_006.pdf
AB412-09-006 - 03/03/2009 AMSAFE SERVICE BULLETIN 501836-25-01. - - http://www.agustawestland.com/sites/default/files/rp_information_letters/AB412_09_006.pdf
GEN-09-014 - 25/02/2009 AGUSTAWESTLAND 2009 TECHNICAL PUBLICATION SURVEY RESULTS. - - http://www.agustawestland.com/sites/default/files/rp_information_letters/GEN_09_014.pdf
A109-09-013 - 23/02/2009 Tail Rotor Retaining System Improvement. - - http://www.agustawestland.com/sites/default/files/rp_information_letters/A109_09_013.pdf
A109E-09-017 - 23/02/2009 Tail Rotor Retaining System Improvement. - - http://www.agustawestland.com/sites/default/files/rp_information_letters/A109E_09_017.pdf
A109E-09-018 - 23/02/2009 Cargo Hook Suspension System - New Hook Assy P/N 109-0705V03-105. - - http://www.agustawestland.com/sites/default/files/rp_information_letters/A109E_09_018.pdf
A109LUH-09-005 - 23/02/2009 Tail Rotor Retaining System Improvement. - - http://www.agustawestland.com/sites/default/files/rp_information_letters/A109LUH_LOH-09-005.pdf
A109LUH-09-006 - 23/02/2009 Cargo Hook Suspension System - New Hook Assy P/N 109-0705V03-105. - - http://www.agustawestland.com/sites/default/files/rp_information_letters/A109LUH_LOH-09-006.pdf
A109S-09-006 - 23/02/2009 Tail Rotor Retaining System Improvement. - - http://www.agustawestland.com/sites/default/files/rp_information_letters/A109S_09_006.pdf