What was found
AIRCRAFT IN BASE MAINTENANCE: VERTICAL STRINGER HAS CRACKED ZONE 1 FASTENER HOLE AT THE CENTER WING BOX FRONT SPAR COMMON TO VERTICAL STRINGER 5 AT FR 36 AND -Y765. REPAIRED VERTICAL STRINGER PER EA 356296.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: VERTICAL STRINGER HAS CRACKED ZONE 1 FASTENER HOLE AT THE CENTER WING BOX FRONT SPAR COMMON TO VERTICAL STRINGER 5 AT FR 36 AND -Y765. REPAIRED VERTICAL STRINGER PER EA 356296.