What was found
CABIN PSU'S AT LOCATIONS DOOR 1R, DOOR 2L, SEATS 7ABC, 11DEF, 23DEF, 34DEF, 35ABC & LAVATORY D, ACCT. PSU DOORS DID NOT DROP WHILE ACCOMPLISHING THE OPERATIONAL CHECK OF MANUAL MASK RELEASE IAW AMM 35-23-00-710-00 1-A. WHILE ACCOMPLISHING COA 409421 & EA 3520-01316 OP1. PERFORMED SEVERAL OPERATIONAL CHECKS OF PSU OXY DROP TEST. GOT ALL PSU CABIN & LAVATORIES TO FUNCTION NORMALLY IAW AMM 35-23-00-710-001-A.