As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: DURING C6 CHECK, SEAT ROW 26ABC O2 GENERATOR DID NOT DEPLOY WHEN PERFORMING DROP TEST. MAINTENANCE REPLACED SEAT ROW 26ABC O2 GENERATOR ASSEMBLY PER AMM TASK 35-21-41 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.