What was found
DURING O2 MASK DROP AT C4 VISIT ROWS 6, 8, 13, 15ABC-11 BC-17,19, 21, 23DEF AND LT FWD ATTENDANT DID NOT DROP AND BREAKERS HA 5,6 POPPED. REPAIRED AND OPS CHECKED THE SHORED TERMINAL AT TERMINAL BLOCK 7201VT, AFT CABIN, BLOCK 13 PIN WIRED-1346. OPS CHECKED GOOD.