What was found
CAPTAIN REPORTED THAT DURING DESCENT, A STRONG NOISE IN COCKPIT FWD COMPARTMENT WAS HEARD. MX PERFORMED A PRESSURIZATION VALVE AND OUTFLOW VALVE EXTERIOR VISUAL INSPECTION AND BITE TO CONTROLLER NR 2 IAW AMM 21-31-00, ALL CORRECT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CAPTAIN REPORTED THAT DURING DESCENT, A STRONG NOISE IN COCKPIT FWD COMPARTMENT WAS HEARD. MX PERFORMED A PRESSURIZATION VALVE AND OUTFLOW VALVE EXTERIOR VISUAL INSPECTION AND BITE TO CONTROLLER NR 2 IAW AMM 21-31-00, ALL CORRECT.