What was found
LEFT WING NR 2 SLAT OUTBOARD TRACK UPPER AFT BOLT IS CORRODED. REMOVED & REPLACED NR 2 SLAT OUTBOARD TRACK UPPER AFT BOLT IAW B737 AMM 27-81-21.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT WING NR 2 SLAT OUTBOARD TRACK UPPER AFT BOLT IS CORRODED. REMOVED & REPLACED NR 2 SLAT OUTBOARD TRACK UPPER AFT BOLT IAW B737 AMM 27-81-21.