What was found
CORRODED RING, AIR INLET VALVE BETWEEN FRAMES 21 TO 23 IN AFT AVIONIC COMPARTMENT. REPLACED THE RING AIR INLET VALVE IAW SRM 51-72-11 AND DRAWING D53912684003
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORRODED RING, AIR INLET VALVE BETWEEN FRAMES 21 TO 23 IN AFT AVIONIC COMPARTMENT. REPLACED THE RING AIR INLET VALVE IAW SRM 51-72-11 AND DRAWING D53912684003