This Continuing Airworthiness Notice (CAN) is issued to advise users of the above mentioned Garmin GTN Xi products that these units are sending erroneous ADS-B OUT data. This issue is described in Garmin Service Advisory 20140 revision B, dated 12 January 2021.
The CAN is issued to advise users of Garmin Aviation online services of a recent interruption of these services.
The CAN is issued to advise operators, installers and maintenance providers that certain ADS-B In equipment installations may have been installed under AC43-14, revision 5, Appendix 9, which is not considered to be Acceptable Technical Data (ATD) for ADS-
This Continuing Airworthiness Notice (CAN) is issued to alert affected operators that the GPS week number will roll over from 1023 to zero on the 6th of April. The last week zero was in August 1999.
This Continuing Airworthiness Notice (CAN) is issued to advise affected operators of guidance material available on the New Southern Sky (NSS) website .
More specifically, there is a document available titled Performance Based Navigation – Interim guidanc
Denso W24EMR-C spark plug fitted to a Cabri G2 helicopter may have been defective and contributed to an in-flight fire which subsequently destroyed the aircraft shortly after landing.
ELT batteries must be replaced by no later than the battery expiry date specified on the ELT battery data label.
Slick 4200, 4300 and 4700 series magnetos listed in Slick SB1-15 dated 7 February 2015
406 MHz Emergency Locator Transmitters (ELT) - Battery Replacement
Microair Avionics T2000SFL Transponders
Rockwell Collins TPR 901 Mode S Transponders P/N 822-1338-003, all S/N
Concern that older EGPWS software versions may result in unannunciated loss of EGPWS function.
Mode S Transponder Maintenance
Kelly Aerospace Alternators