What was found
(SUPPLEMENTAL MRR) DURING 'B' CHECK, MAINTENANCE FOUND AFT BULKHEAD TOP SIDE OF J4 BEAM CRACKED. STOP DRILLED CRACK, FABRICATED DOUBLER AND CLIPS AND INSTALLED PER UPS EO DC8-5310-6735-A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(SUPPLEMENTAL MRR) DURING 'B' CHECK, MAINTENANCE FOUND AFT BULKHEAD TOP SIDE OF J4 BEAM CRACKED. STOP DRILLED CRACK, FABRICATED DOUBLER AND CLIPS AND INSTALLED PER UPS EO DC8-5310-6735-A.