What was found
CABIN OXYGEN MASKS AT RIGHT SIDE ROW 2 DEF VALVE PISTON FAIL TEST. REMOVED AND REPLACED VALVE AT SEAT 2 DEF, OPS CHECK GOOD. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN OXYGEN MASKS AT RIGHT SIDE ROW 2 DEF VALVE PISTON FAIL TEST. REMOVED AND REPLACED VALVE AT SEAT 2 DEF, OPS CHECK GOOD. (M)