What was found
DURING SCHEDULED C4 CHECK, FOUND AFT PRESSURE BULKHEAD HAS OIL CANNING AT 2 O'CLOCK POSITION. REPAIRED BULKHEAD PER SAW EA.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED C4 CHECK, FOUND AFT PRESSURE BULKHEAD HAS OIL CANNING AT 2 O'CLOCK POSITION. REPAIRED BULKHEAD PER SAW EA.