What was found
HEAVY CHECK COE/MAJOR REPAIR: LEFT WING UPPER FUEL ACCESS PANEL CUTOUT FOR 521DT HAS FRETTING DAMAGE MARKED. MAJOR REPAIR PER SRAS DO/TS-1529/05. 3169 ISSUE D.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
HEAVY CHECK COE/MAJOR REPAIR: LEFT WING UPPER FUEL ACCESS PANEL CUTOUT FOR 521DT HAS FRETTING DAMAGE MARKED. MAJOR REPAIR PER SRAS DO/TS-1529/05. 3169 ISSUE D.