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SIB 2026-03 : Embraer EMB-135, EMB-145, ERJ 170 and ERJ 190 aeroplanes - Radio Altimeters - 5G Interference Susceptibility

Number 2026-03
Issued by Europe  Europe
Issue date 2026-04-14
Effective date
EASA approval number
ATA Chapter
Approval Holder
/ Type Designation
  • EMBRAER S.A.
    • EMB-135
      • EMB-135BJ
      • EMB-135ER
      • EMB-135KE
      • EMB-135KL
      • EMB-135LR
    • EMB-145
      • EMB-145
      • EMB-145EP
      • EMB-145ER
      • EMB-145EU
      • EMB-145LR
      • EMB-145LU
      • EMB-145MK
      • EMB-145MP
      • EMB-145MR
      • EMB-145XR
    • ERJ 170
      • ERJ 170-100 LR
      • ERJ 170-100 SE
      • ERJ 170-100 STD
      • ERJ 170-100 SU
      • ERJ 170-200 LL
      • ERJ 170-200 LR
      • ERJ 170-200 STD
      • ERJ 170-200 SU
    • ERJ 190
      • ERJ 190-100 ECJ
      • ERJ 190-100 IGW
      • ERJ 190-100 LR
      • ERJ 190-100 SR
      • ERJ 190-100 STD
      • ERJ 190-200 IGW
      • ERJ 190-200 LR
      • ERJ 190-200 STD
      • ERJ 190-300
      • ERJ 190-400
  • Safety Information Bulletin
    • Airworthiness
      • Fixed Wings
Revision Not applicable
Correction Not applicable
Supersedure None
Publication(s) and related information European Commission, EU Roadmap for ensuring safe coexistence between mobile networks and aircraft radio altimeters within the frequency range 3.4-4.4 GHz in the Union, Version 2 dated 08 April 2025. Embraer Service Bulletin (SB) 145-34-0126 original issue, dated 19 April 2023 or later approved revisions. Embraer SB 145LEG-34-0047, original issue dated 14 July 2023 or later approved revisions. Embraer SB 170-34-0057, Revision 2 dated 22 December 2022 or later approved revisions. Embraer SB 190-34-0055, Revision 3 dated 6 June 2024, or later approved revisions. Embraer SB 190LIN-34-0010, original issue dated 19 July 2026 or later approved revisions. Embraer SB 190E2-34-0013, Revision 1 dated 13 August 2024 or later approved revisions.
Remarks Comments regarding this safety information should be referred to the Safety Information Section, Certification Directorate, EASA;
E-mail: ADs [at] easa.europa [dot] eu

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