As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SLIDE MR25622-040 RECEIVED IN PACKED CONDITION. UPON CHECKING THE BALL LOCKS ON THE ENCLOSURE ASSY, FOUND ALL THREE BALL LOCKS INOPERATIVE. THE PNEUMATIC LINE TO THE BALL LOCK ACTUATORS WAS FOUND BLOCKED FROM CORROSION IN THE ALUMINUM 90 DEGREE ELBOW FITTING, P/N B36178-1. PNEUMATIC LINE WAS CLEARED, THE ELBOW WAS REPLACED AND THE BALL ACTUATORS OPERATIONAL CHECKED GOOD.