What was found
PASSENGER CABIN SEAT TRACK NR 4 FROM STA 727E +5 TO 10 INCHES AFT LOWER CROWN AREA HAS LIGHT CORROSION. R & R SEAT TRACK NR 4 PART NR 146A5350U36 FROM STA 727B TO 787, IAW SRM 51-40-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PASSENGER CABIN SEAT TRACK NR 4 FROM STA 727E +5 TO 10 INCHES AFT LOWER CROWN AREA HAS LIGHT CORROSION. R & R SEAT TRACK NR 4 PART NR 146A5350U36 FROM STA 727B TO 787, IAW SRM 51-40-02.