What was found
CAPTS O2 MASK MIC INOP(<P>SWAPPED CAPTS AND FIRST OFFICERS O2 BOX ASSY. CAPTS PNO MXP147 SNO 3875. FIRSTS OBS PNO MXP147 SNO 53357. OPS CHK NORMAL. REF AMM 35-11-51. TRANSFERRED TO MDDR 154761.</P> / <P>ONT MX-16OCT, LP 1371987: REMOVED AND REPLACED OBS OXY MASK BOX & O2 LINE(OXYGEN SUPPLY) IAW AMM 35-11-51. FOUND #2 PIN NOT SECURED, RESECURED PIN 2 IAW SWPM 20-60 & WDM 23-71-11. OPS CHECK GOOD. THIS CLEARS MDDR 154761. MCC NOTIFIED. JT 0852Z.</P>)