EASA SIB 2026-08
Jul 28, 2026Diode Cooler Assembly Insulation - Inspection
EASA Safety Information Bulletin 2026-08 is an airworthiness bulletin addressing inspection of diode cooler assembly insulation on small aeroplanes certified under CS-23, including the Piper PA-28RT-201T Arrow IV. The bulletin highlights an in-flight fire incident caused by electrical failure due to insulation faults in the diode cooler assembly and references related investigations and FAA guidance. It provides safety information and recommendations to prevent similar electrical failures.
- Piper PA-28RT-201T