What was found
CORROSION ON FITTING STA. Y=1720 RBL 56 AT PASSENGER CABIN. REPLACED TEE FITTING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION ON FITTING STA. Y=1720 RBL 56 AT PASSENGER CABIN. REPLACED TEE FITTING.