What was found
UPON CLIMB-OUT CABIN VERTICAL SPEED EXCEEDED 2000FPM, AT 15000 ALT CAB ALT EXCEEDED 10,000. OUTBOARD EXTRACT VALVE FAULTED, UNABLE TO MANUALLY CONTROL CABIN PRESS. REACTIVATED SYSTEM. FAILED OPS CHECKED AS PER AMM 21-23-00-5, VALVE NEVER MOVED. T/S AS PER WDM, R&R RELAY 69HR, NO HELP. R&R OVERBOARD EXTRACT VALVE AS PER AMM 21-23-13-4, OPS CHECKED GOOD, OK FOR SERVICE.