As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT OVERWING EXIT MAKING HIGH PITCH NOISE DURING FLIGHT. REMOVED LT EMERG EXIT HATCH IAW ACFT MM. INSPECTED IAW ACFT MM. CLEANED SEAL & FRAME. RE-INSTALLED HATC. PERFORMED ACFT CABIN PRESSURIZATION IAW. LEAK CHECK OF OVERWING LT EXIT DOOR IS GOOD. NO LEAKS NOTED. OK FOR SERVICE.