What was found
LOUD HIGH PITCH NOISE HEARD IN LDCMR. PLEASE INSPECT CARGO DOOR, FRAME AND SEAL FOR DAMAGE/DEBRIS.// INSPECTED AFT CARGO DOOR AND FOUND DAMAGE TO DOOR INNER SKIN BETWEEN FR64-FR64A AND BEAM 4-5, ADDITIONALLY AFT MOST COMPOSITE POT ASSY HAS THRU DAMAGE. 13375 12/2/18. HIGH FEC ACCOMPLISHED NO CRACKS NOTED. 412508 12/3/18. REMAINING MATERIAL 0.038. ASSOCIATED ER/A 14-573535 ADDED FOR AC 0361. PERFORMED ROTO - PROBE INSPECTION NO CRACK IND. INSTALLED NEW POT ASSY P/N F52371216004 AND REINSTALLED LOWER 'L' SECTION P/N F52371198214 PER DRAWING F52372320. INSTALLED REMAINING FASTENERS IN "U SECTION" AND SEAL RETAINER PER DRAWING F52372320. LEAK AND PRESSURE CHECK PENDING. LEAK AND PRESS CHK ACCOMPLISHED PER AMM 05-53-00. NO LEAKS NOTED.