What was found
AFT PRESSURE BULKHEAD HAS 5 ISOLATORS WITH CRACKS. REMOVED UNSERVICEABLE NR5 ISOLATORS FROM 621AFT PRESSURE BULKHEAD AND INSTALLED SERVICEABLE 5 EA ISOLATORS IAW SRM 51-42-06.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFT PRESSURE BULKHEAD HAS 5 ISOLATORS WITH CRACKS. REMOVED UNSERVICEABLE NR5 ISOLATORS FROM 621AFT PRESSURE BULKHEAD AND INSTALLED SERVICEABLE 5 EA ISOLATORS IAW SRM 51-42-06.