What was found
PNEUMATIC PUMP SHEARED AFTER 113 HOURS OF OPERATION. PUMP COULD BE ROTATED WHEN REMOVED. COUPLING SHOWED SIGNS OF HEAT (MELTED EDGES).
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PNEUMATIC PUMP SHEARED AFTER 113 HOURS OF OPERATION. PUMP COULD BE ROTATED WHEN REMOVED. COUPLING SHOWED SIGNS OF HEAT (MELTED EDGES).