What was found
REAR PRESSURE BULKHEAD VERTICAL STIFFENER AT BL0.0 CHAFED ON UPPER END FROM 10TH STAGE BLEED AIR ISOLATION VALVE. REPAIRED IAW REO 601R-53-61-1523.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
REAR PRESSURE BULKHEAD VERTICAL STIFFENER AT BL0.0 CHAFED ON UPPER END FROM 10TH STAGE BLEED AIR ISOLATION VALVE. REPAIRED IAW REO 601R-53-61-1523.