What was found
DURING OPS TEST OF O2 MASKS AT 1AB & LAST ROWS. SEATS FAILED TO DROP AT 7ABC, 10ABC, 21ABC, 23ABC, 8DEF, 25DEF & 26DEF. REPLACED SOLENOIDS IAW AMM35-21-41. REPOSITIONED OXYGEN MASKS AT REMAINER OF SEATS. DROP TESTED NORMAL IAW AMM 35-23-00.