What was found
WHILE INCORPORATING SB 670BA-57-020, FOUND 4 EA 2ND OVERSIZE FASTENERS IN THE COLD WORK ZONE. (HST254). ON LH WING PLANK STRAP. REPAIRED LH WING PLANK OVERSIZE FASTENERS IAW REO 690-57-21-341 REV--DATED 2020-01-30.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE INCORPORATING SB 670BA-57-020, FOUND 4 EA 2ND OVERSIZE FASTENERS IN THE COLD WORK ZONE. (HST254). ON LH WING PLANK STRAP. REPAIRED LH WING PLANK OVERSIZE FASTENERS IAW REO 690-57-21-341 REV--DATED 2020-01-30.