What was found
CABIN PRESSURE WARNING, CABIN DEPRESSURIZED, ACFT RETURNED TO DEPARTURE AFTER T/O EMERGENCY ACTIONS. R & R RT SAFETY VALVE & OUTFLOW VALVE & OXYGEN GENERATORS, OK FOR SERVICE IAW AMM 21-32-03. REFER TO AIPC 21-32-03 FIG 1 ITEM 5A. & AMM 35-21-03. REFER TO AIPC 35-21-03 FIG 1J, ITEMS 50A AND 45A.