SN-2020/017: Laser Attacks

The CAA Safety Notice SN–2020/017 warns that aircraft, air traffic control towers, and airside vehicles continue to be deliberately illuminated by lasers, posing significant distraction and temporary visual impairment to pilots, controllers, and ground personnel....

ORS9 No. 50: CAA Decision to adopt Certification Specifications for UK Reg (EU) No. 748/2012 pursuant to Article 76(3) UK Reg (EU) No. 2018/1139

The UK Civil Aviation Authority (CAA) has issued ORS9 No. 50, adopting the latest Certification Specifications (CS) for large rotorcraft (CS‑29), engines (CS‑E), and airborne communications, navigation, and surveillance systems (CS‑ACNS). These specifications provide...

SN-2025/006: Global Navigation Satellite System Radio Frequency Interference Leading to Navigation/Surveillance Degradation

The CAA has issued this safety notice to raise awareness, and to advise operators and personnel who may be impacted by Global Navigation Satellite Systems Radio Frequency Interference (GNSS RFI), updating the affected areas and including the latest information.This...

EASA EAD 2024-0211-E: Leonardo S.p.A. AB139 and AW139 Helicopters: Main Landing Gear – Main Landing Gear Shock Absorber – Inspection

The EU Aviation Safety Agency (EASA) has published an Emergency Airworthiness Directive (AD) regarding AB139 and AW139 helicopters.Occurrences of a broken eye end of the MLG shock absorber piston rod were reported. Subsequent investigation determined that the cause...