What was found
SEA - AFTER ARRIVAL OF FLT 721 - CREW REPORTED THE FLIGHT COMPARTMENT LT SLIDING WINDOW WOULD NOT OPEN. LUBRICATED THE WINDOW OPERATING MECHANISM AND OPERATED NORMALLY. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA - AFTER ARRIVAL OF FLT 721 - CREW REPORTED THE FLIGHT COMPARTMENT LT SLIDING WINDOW WOULD NOT OPEN. LUBRICATED THE WINDOW OPERATING MECHANISM AND OPERATED NORMALLY. (M)