What was found
DURING OPS CHECK OF OXYGEN MASK, PSU NR 5 FROM FWD ON LEFT SIDE OXYGEN DOOR FAILED TO DEPLOY. REMOVED AND REPLACED OXYGEN DOOR LATCH IAW 35-21-05 OF AMM. OPS CHECKED GOOD IAW AMM 35-20-00-710-803.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING OPS CHECK OF OXYGEN MASK, PSU NR 5 FROM FWD ON LEFT SIDE OXYGEN DOOR FAILED TO DEPLOY. REMOVED AND REPLACED OXYGEN DOOR LATCH IAW 35-21-05 OF AMM. OPS CHECKED GOOD IAW AMM 35-20-00-710-803.