What was found
AFTER CLIMB EN ROUTE, CABIN ALTITUDE WARNING HORN SOUNDED. CREW STATED THEY LOST CABIN PRESSURE & WERE UNABLE TO CONTROL IN ANY MODE. PERFORMED EMERGENCY DESCENT. FLT DIVERTED & LANDED WITHOUT INCIDENT. NO EMERGENCY DECLARED. MAINT FOUND FWD OUTFLOW VALVE WOULDN`T CLOSE. R & R FWD OUTFLOW VALVE & OPS CK PER MM. AFT OUTFLOW VALVE LEAKING AT VALVE DOOR EDGE. R & R AFT OUTFLOW VALVE & OPS CK & LEAK CK PER MM. 26 BELLY DRAINS LEAKING, FWD CARGO DOOR THRESHOLD CRACKED & FWD GALLEY DOOR LEAKING. REPAIRED BELLY DRAINS, THRESHOLD & GALLEY DOOR. PERFORMED SINGLE PACK CONFIDENCE CK. ALL CHECKS GOOD. HULL LEAK RATE IS NOW 4 PSI TO 2.5 PSI IN 100 SECONDS. SUCCESSFUL TEST FLT TO FL350. CABIN PRESSURE OPS NORMAL.