EASA SIB 2026-03
Apr 14, 2026Embraer EMB-135, EMB-145, ERJ 170 and ERJ 190 aeroplanes - Radio Altimeters - 5G Interference Susceptibility
EASA Safety Information Bulletin 2026-03 is an airworthiness bulletin addressing the susceptibility of radio altimeters on Embraer EMB-135, EMB-145, ERJ 170, and ERJ 190 aeroplanes to interference from 5G signals. It specifically concerns Honeywell KRA-405B and RT-300 radio altimeters installed on these aircraft models. The bulletin provides information and recommendations to mitigate potential interference issues related to 5G transmissions in the 3.4-4.4 GHz frequency range.
- Embraer EMB-135
- Embraer EMB-145
- Embraer ERJ 170
- Embraer ERJ 190