What was found
FIRST OFFICER'S SLIDING WINDOW WOULD NOT OPEN. CLEANED DEBRIS FROM FORWARD UPPER CORNER OF WINDOW LINKAGE, WINDOW OPERATES OK IAW DC-9 MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FIRST OFFICER'S SLIDING WINDOW WOULD NOT OPEN. CLEANED DEBRIS FROM FORWARD UPPER CORNER OF WINDOW LINKAGE, WINDOW OPERATES OK IAW DC-9 MM.