As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN SERVICE HAD VERY LOUD SQUEEL AFTER T/O FROM TOP OF DOOR. MAIN SERVICE DOOR INDICATED CLOSED ON MFD "TRANSFERRED TO NRWC 941-SGF-03683" JP678019-C/A-UPON INSP FOUND SIGNIFICANT GAP BETWEEN MAIN DOOR FAME AND FOLDING FLAP WHEN DOOR IS SHUT. PERFORMED MAIN DOOR FOLDING FLAP ADJUSTMENT. OPC GOOD PER AMM 52-18-00. FNC FOR CABIN LEAKAGE TEST GOOD PER AMM 21-31-00.