What was found
MUSTY ODOR FROM AIR DUCTS DURING TAKEOFF AND CLIMB. INSPECTED THE LEFT AND RIGHT RECIRCULATION FILTERS, NO CONTAMINATION FOUND IAW MM 21-25-02. VERIFIED OIL ODOR COMING FROM THE NR 1 ENGINE PNEUMATICS AT TAKEOFF POWER IAW FIM 21-00-01-301. COMPLETED A BURN OUT OF APU AND NR 2 ENG PNEUMATICS IAW 21-00-01-002-001. PAD COVER FOR BORO. FAN, CORE AND REVERSER COWLS AND REMOVED AP-1 AND GEARBOX CRANK AT SPINNER CONE, REINSTALLED SPINNER CAP, REF MM72-31-01. OPENED REF FIM 71-05-00-815-811-P00, REMOVED SPINNER CAP NO OIL PRESENT AP-1 AND GEARBOX CRANK PAD COVER REMOVED IAW D72-00-97 PG60 1.INSTALLED AP-1 BORO PLUG AND DRIVE PAD COVER ON GEARBOX IAW AMM 72-00-97 INSPECTED AP-1 PLUG AND COVER IAW IDT LIST.