What was found
CAPT AND F/O SLIDING WINDOWS ARE BINDING WHEN OPENED AND SLIDE BACK. RE-LUBED UPPER AND LOWER WINDOW TRACK IAW B737 NG AMM 12 25 81 600 801 CAPTAIN AND F/O WINDOW UPPER AND LOWER SLIDE TRACKS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CAPT AND F/O SLIDING WINDOWS ARE BINDING WHEN OPENED AND SLIDE BACK. RE-LUBED UPPER AND LOWER WINDOW TRACK IAW B737 NG AMM 12 25 81 600 801 CAPTAIN AND F/O WINDOW UPPER AND LOWER SLIDE TRACKS.