What was found
OBSERVER SEAT O2 BOX LEAKING. O2 LINE REMOVED AND CAPPED. SEAT NOT USEABLE. REPLACED BOX ASSY, FOUND STILL LEAKING AT MASK CONNECTION. REPLACED MASK, LEAK AND OP CHECK OKAY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OBSERVER SEAT O2 BOX LEAKING. O2 LINE REMOVED AND CAPPED. SEAT NOT USEABLE. REPLACED BOX ASSY, FOUND STILL LEAKING AT MASK CONNECTION. REPLACED MASK, LEAK AND OP CHECK OKAY.