STC Service Bulletin 1769 Page 2 of 3
May 30, 2018 Revision B
DESCRIPTION
This STC Service Bulletin provides notification of initial issuance of STC SA02573SE, with GDL 82
Mooney M20( ) Series STC Master Drawing List, 005-01008-A1, Revision 1. This STC approves the initial
airworthiness of the GDL 82 UAT (978 MHz) Datalink Transmitter and installation in Mooney M20( ) series
aircraft listed on TCDS 2A3.
NOTE
The GDL 82 can be installed in other aircraft not covered by this STC without the need for
additional FAA approved data, provided the installation is conducted in accordance with
FAA Policy Memorandum, Installation Approval for ADS-B OUT Systems, dated March 2,
2016. For specific installation and approval procedures in aircraft not covered under this
STC, see AFS-300 Major Repair and Alteration Data Approval, Online Job Aid, September
2017, with Technical Paper AFS-360-2017-1, Installation of ADS-B Out Equipment.
At the time of this publication, these FAA documents can be found at this URL:
https://www.faa.gov/nextgen/equipadsb/installation/.
COMPLIANCE
Optional: This STC Service Bulletin may be incorporated at the owner’s discretion and is not warranty
reimbursable.
APPROVAL
The modifications described in this service bulletin are FAA-approved for installation in accordance with
STC SA02573SE, GDL 82 Mooney M20() Series STC Master Drawing List, 005-01008-A1, Revision 1 or
later FAA-approved revision. Refer to the REFERENCES section to determine all currently approved
installations and software versions for this STC.
NOTE
This STC does not provide the data, and neither is it the basis of the airworthiness approval
for antenna installation. Installation of the GPS/WAAS or L-Band antennas, as part of GDL
82 system, requires a separate airworthiness approval.
DOCUMENTATION CONSIDERATIONS
Upon completion of this alteration the following documents are required to be issued to the aircraft
operator/owner before the aircraft is returned to service.
Table 1 - Documentation to be Provided to Owner/Operator