What was found
STRONG ELECTRICAL ODOR NEAR GALLEY & ODOR CONTINUES THROUGH ACFT. (FLIGHT 4953) ON ARRIVAL TO ACFT, NO BURNING OR ELECTRICAL ODORS NOTED. PERFORMED OPS CHKS OF LT & RT PACKS WITH APU & LT & RT ENGS IAW AMM 21-50-00, BOTH INDEPENDENTLY & WITH ALL 3 IN OPERATION. UNABLE TO REPRODUCE BURNING OR ELECTRICAL ODOR. TROUBLESHOT IAW FIM 21-22-00-810-806. NOTED LOW AIR VOLUME FROM GALLEY EXHAUST FAN R & R GALLEY EXHAUST FAN IAW AMM 21-23-93. OPS CHKD GOOD. PERFORMED LEAK CHK OF EXHAUST DUCTS IAW AMM 21-23-00. LEAK CHKD GOOD. INSPECTED RECIRC FAN NR 1 & NOTED DEBRIS ACCUMULATED AROUND RECIRC FILTER. R & R RECIRC FAN, NR 1 FILTER IAW AMM 21-22-12. OPS CHKD GOOD. LEAK CHKD GOOD. DUE TO HISTORY OF RECIRC FAN 1 FAULT MSGS, R & R RECIRC FAN 1 IAW AMM 21-22-10. OPS CHKD GOOD. PERFORMED LEAK CHK DISTRIBUTION SYS BELOW CARGO BAY FLOOR IAW AMM 21-20-00.