What was found
LEFT WING NR 4 SLAT UPPER TRAILING EDGE LOWER SURFACE CHAFING I/B AUX TRACK. REPAIR NR 4 SLAT T/E WEDGE LOWER SURFACE AT I/B AUX TRACK IAW EA 900 57EA 01140.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT WING NR 4 SLAT UPPER TRAILING EDGE LOWER SURFACE CHAFING I/B AUX TRACK. REPAIR NR 4 SLAT T/E WEDGE LOWER SURFACE AT I/B AUX TRACK IAW EA 900 57EA 01140.