What was found
NEED TO PER FORM AMM TASK 05-51-58-800-801C3 SMOKE/ODOR CONDITIO NAL INSP. NO SMOKE NOTED. ONLY ODOR. PERFORMED SMOKE/ODOR CONDITIONAL IN SP PER AMM 05-51-58-800-801C3. ONLY ITEM FOUND IS OIL IN EXHAUS T OF APU. NO OIL IN DUCTING. ENG RUNS REF LOG 3698004, UPPER R ECIRC FILTER CHANGED REF LOG 3684839, LOWER RECIRC FILTER CHANGE D REF LOG 3697960. REF LOG 3698159 FOR APU R&R. -16. OMPLISHED AFTER APU IS CHANGED (SEE LOG 3698159). REF GMM 04-20 PER AMM 05-51-58-800-801C3 STEP E.1.D, SDR IS REQUIRED TO BE ACC NOTE ORIGINAL PILOT REPORT ON LOG 3684839. CORRECTION TO ENG, A PU, PACK RUNS IS ON LOG 3684839 REMOVED AND REPLACED APU REF LP 3698159. RAN APU AND PACKS, NO SMOKE OR SMELL NOTED.