What was found
LEFT WW AFT PRESSURE BULKHEAD INBD SIDE LOWER STIFFENER CRACKED. REMOVED CRACKED STIFFENER LT WW AFT PRESSURE BULKHEAD INBD IAW SRM 51-40-02. FORMED NEW PART IAW ORIGINAL PART FROM .063" 7075-O IAW DWG 144N2503, REV H. HEAT TREATED FROM HEAT TREATED FROM 7075-O TO 7075 T6 IAW IAC32 & HRB92. FOUND ACCEPTABLE IAW BAC 5602 & 5946 ASSET 3847. LOCATED, DRILLED, DEBURRED NEW PART IAW SRM 51-40-05. ALODINED AND PRIMED NEW PART IAW SRM 51-20-01. APPLIED TOPCOAT TO NEW PART IAW AMM 51-21-00-377. INSTALLED NEW PART IAW SRM 51-40-02 AND DWG 144N2503, REV H.