What was found
SEA - DURING PREFLIGHT CHECK, FIRST OFFICERS SLIDING CLEARVIEW WINDOW WOULD NOT OPEN. CLEANED AND LUBRICATED F/O WINDOW SLIDING MECHANISM. WINDOW THEN OPERATED NORMALLY. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA - DURING PREFLIGHT CHECK, FIRST OFFICERS SLIDING CLEARVIEW WINDOW WOULD NOT OPEN. CLEANED AND LUBRICATED F/O WINDOW SLIDING MECHANISM. WINDOW THEN OPERATED NORMALLY. (M)