What was found
LEFT SLAT #4 DRIVE ARM ATTACH BOLT CHAFING INBOARD RIB. -- REMOVED SLAT TRACK DOOR, BLENDED OUT DAMAGE AREA AND INSTALLED SLAT DRIVE DOOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT SLAT #4 DRIVE ARM ATTACH BOLT CHAFING INBOARD RIB. -- REMOVED SLAT TRACK DOOR, BLENDED OUT DAMAGE AREA AND INSTALLED SLAT DRIVE DOOR.