What was found
DURING B-CHECK, MAINTENANCE REPORTED TOP J-BEAM ON AFT PRESS BULKHEAD LT O/B END HAS CRACK ON TOP FLANGE AND LOWER FLANGE. FABRICATED AND INSTALLED REPAIR PER UPS EO DC8-5310-6598B.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING B-CHECK, MAINTENANCE REPORTED TOP J-BEAM ON AFT PRESS BULKHEAD LT O/B END HAS CRACK ON TOP FLANGE AND LOWER FLANGE. FABRICATED AND INSTALLED REPAIR PER UPS EO DC8-5310-6598B.