As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: RIGHT NUMBER 2 SLIDING WINDOW HARD TO CLOSE AND MAKES RATCHETING SOUND WHEN CLOSING RG-16. REMOVED 90 DEGREE AT NUMBER 2 R4 WINDOW, REMOVED AND REPLACED FLEX SHAFT AND REINSTALLED 90 DEGREE GEARBOX, PERFORMED ADJUSTMENT CHECK PER AMM 56-11-02-820-801.