What was found
AIR CYCLE MACHINE FAILED TO COOL DUE TO OIL CONTAMINATION IN BLEED AIR CIRCUIT. ULTIMATELY, THE OIL CONTAMINATION CAUSED EXCESS FRICTION IN ROTATING GROUP CAUSING UNIT TO FAIL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR CYCLE MACHINE FAILED TO COOL DUE TO OIL CONTAMINATION IN BLEED AIR CIRCUIT. ULTIMATELY, THE OIL CONTAMINATION CAUSED EXCESS FRICTION IN ROTATING GROUP CAUSING UNIT TO FAIL.