What was found
LEFT ENGINE PNEUMATIC PUMP SEIZED AND FAILED DURING PNEUMATIC DE-ICE OPERATION DURING IFR/ICING CONDITIONS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT ENGINE PNEUMATIC PUMP SEIZED AND FAILED DURING PNEUMATIC DE-ICE OPERATION DURING IFR/ICING CONDITIONS.