What was found
ON CLIMB OUT STRONG SMELL OF FUMES THROUGHOUT CABIN & COCKPIT. RAN QRH 26.2 FUMES DISSIPATED ONLY BRIEFLY & RETURNED DURING DESCENT. PERFORMED QRH 26.5 FUMES REMOVAL PRESSURIZED. LANDED WITHOUT INCIDENT. COMPLIED WITH WORK ORDER 00234942 FOR TROUBLESHOOTING. REF LP 545051 FOR APU OIL LEAK & CORRECTIVE ACTION. REF LP'S 545050 FOR SOCK R & R, 545055 FOR RECIRC FILTER R & R. NO FURTHER DEFECTS NOTED AT THIS TIME. OPERATED PACKS WITH NO ABNORMAL SMELLS NOTED. SSE CONCURRENCE RECEIVED, OK FOR RETURN TO SERVICE.