What was found
AIRCRAFT IN BASE MAINTENANCE: CABIN FLOOR BEAM HAS 2 CRACKED FASTENER HOLES AT THE CENTER WING BOX FRONT SPAR COMMON TO VERTICAL STRINGER 4 AT FR 36 AND -Y254. REPAIRED FLOOR BEAM PER EA 357071.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: CABIN FLOOR BEAM HAS 2 CRACKED FASTENER HOLES AT THE CENTER WING BOX FRONT SPAR COMMON TO VERTICAL STRINGER 4 AT FR 36 AND -Y254. REPAIRED FLOOR BEAM PER EA 357071.