What was found
FUEL FUMES IN COCKPIT AND CABIN WITH APU BLEED AIR ON. SECURED APU AND FUMES STOPPED. REMOVED SECONDARY FUEL MANIFOLD P/N 38838991 DUE TO A FITTING ON LINE LEAKING. INSTALLED A NEW LINE P/N 3883899-1. ALL WORK DONE IAW MM 49-30-06 RAN APU AND ACCOMPLISHED A SATISFACTORY LEAK CHECK, SHUT DOWN APU. REMOVED THE WATER SEPARATOR AND REPLACED THE CONDENSER (COALESER SOCK) P/N 83237-12 WITH A NEW CONDENSER SUPPLIED BY CUSTOMER, SAME P/N. CLOSED UP ALL ACECSS, AND PERFORMED APU RUN WITH BLEED AIR ON FOR ABOUT 15 MINUTES, AND NO FAULTS NOTICED, ALSO WATER SEPARATOR LEAKED CHECKED GOOD.- WORK DONE IAW MM 12-19-02 AND 21-51-00.