What was found
FLT 1568. FOUL ODOR AFTER TAKEOFF TO APPROX FL 180. ODOR RESUMED ON DESCENT AT IDLE & STRONGER PASSING FL 180, IN REAR OF ACFT. PAX & F/A`S FEELING FAINT & NAUSEOUS. APU OFF & BLEEDS & PACKS ON. FLT LANDED WITHOUT INCIDENT. ACFT FERRIED FOR REPAIR. BOTH ENGINES SUMPS CHECKED FOR LEAKS & BORESCOPED. NO FAULTS. NEW HEAT EXCHANGERS, REHEATERS, & CONDENSORS INSTALLED. ACFT TEST FLOWN & CONDITION REPEATED. MX FOUND RT RESERVOIR PRESSURE MODULE CONTAMINATED. MODULE REPLACED. SHOP FOUND UNIT FAILED TEST. INTERNAL LEAKAGE. BLEED VALVE STICKING. FOUND CUT PACKING, CORRODED FILTER CAP, & DIRTY FILTER. REPLACED FILTER, FILTER CAP, BLEED VALVE, SOFT GOODS, & HARDWARE. TESTED UNIT. NO DEFECTS NOTED.