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(2022) Service Bulletin 22103 Rev A: Approval of G500H TXi GSU 75H AHRS Software Version 2.12 and ADC Software Version 2.08, and added new GSU 75H part number

PRODUCTS AFFECTED:

G500H TXi system installed in rotorcraft under STC SR02622SE are affected.


CERTIFICATION AUTHORIZATION:

STC SR02622SE MDL Revision 8


COMPLIANCE:

Optional: This STC Service Bulletin may be incorporated at the owner’s discretion.


PURPOSE:

This STC Service Bulletin provides notification of an update to STC SR02622SE MDL Revision 8 that includes the following:

  • GSU 75H AHRS Software Version 2.12 and ADC Software Version 2.08:
    • Improves acceleration data
    • Adds the ability to record important diagnostic messages in the AHRS flight log
    • Prevents possible AHRS reset during take-off acceleration while operating without GPS aiding
  • Adds new GSU 75H hardware part number (no functional improvements or changes to previous hardware)

There are no new rotorcraft models or functionality being added to the STC SR02622SE.

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