What was found
DIRTY SOCK SMELL WHEN APU ON & PACKS SELECTED ON. MX FOUND THE NR 4 CAVITY VENT TUBES LEAKING ON APU & REPLACED O RING PACKING’S. ACCOMPLISHED A SATISFACTORY LEAK & OPERATIONAL CHECK IAW AMM 49-91-53.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DIRTY SOCK SMELL WHEN APU ON & PACKS SELECTED ON. MX FOUND THE NR 4 CAVITY VENT TUBES LEAKING ON APU & REPLACED O RING PACKING’S. ACCOMPLISHED A SATISFACTORY LEAK & OPERATIONAL CHECK IAW AMM 49-91-53.