What was found
WO 188611 NR 500007 HEAVY CHECK COE/MAJOR REPAIR: FRETTING DAMAGE LH WING 521DT PANEL LANDING. LEVEL 2 CORRECTIVE ACTION: REPAIRED PER SRAS DO/TS-4828/10...6020 ISSUE D, DATED 10/18/2018.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WO 188611 NR 500007 HEAVY CHECK COE/MAJOR REPAIR: FRETTING DAMAGE LH WING 521DT PANEL LANDING. LEVEL 2 CORRECTIVE ACTION: REPAIRED PER SRAS DO/TS-4828/10...6020 ISSUE D, DATED 10/18/2018.