What was found
DURING INSPECTION FOR AD 87-08-02 A CRACK WAS FOUND ON RUDDER RIB AT RIB STATION Z=55.679. THE RIB WAS REPLACED IAW DOUGLAS DC-9 SERVICE BULLETIN 55-23R6. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING INSPECTION FOR AD 87-08-02 A CRACK WAS FOUND ON RUDDER RIB AT RIB STATION Z=55.679. THE RIB WAS REPLACED IAW DOUGLAS DC-9 SERVICE BULLETIN 55-23R6. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)