What was found
RT PACK MODE ELEC ODOR IN CONDITION AIR PERFORMED CONDITIONAL INSPECTION IAW AMM 05-51-99-99A-282A-A, NO EVIDENCE OF ODOR PRESENT INSPECTED AREA NO DAMAGED FOUND. DEBRIFED CREW THAT ODOR WAS PRESENT AFTER ENG START & ODOR WENT AWAY, AFTER RT ACM FAILED WITH STATUS MESSAGE. STATUS MSG PACK ACM R PRESENT WITH MX MSG 21-65213 RT ACM FAILED. REMOVED THE RT ACM. DURING REMOVAL OF THE RT ACM, DEBRIS WAS FOUND COMING FROM THE ACM INTO THE BEARING COOLING HOSE. R & R RT ACM IAW AMM DMC-B787-A-21-52-02-02A-720A-A UP TO 1 D POST INSTALLATION TEST. ACCOMPLISHED LEAK CHECK IAW DMC-B787-A-21-52-02-02A-720A-A AND AMM B787-A-20-10-79-00A-280C-A NO LEAKS FOUND. OPS TEST PASSED.