EASA SIB 2011-14
WITHDRAWN - RECOMMENDATIONS NOT NEEDED ANYMORE. Topic addressed by EASA SIB 2011-15R3
WITHDRAWN - RECOMMENDATIONS NOT NEEDED ANYMORE is an EASA Safety Information Bulletin (SIB) originally issued as SIB 2011-14 addressing the incorrect setting of ICAO 24-bit aircraft addresses in Mode S transponders. It applies to all aircraft equipped with SSR Mode S transponders, including those certificated under FAR, JAR, and CS Parts 22, 23, 25, 27, 29, 31HB, VLA, or VLR. The bulletin highlights risks associated with duplicate or incorrect ICAO addresses affecting air traffic control identification and ACAS II performance.