What was found
PANEL 542AT LH WING HAS CORROSION ON COUNTERSINKS. (C-CHECK RO 9/30/2021) REPAIR WAS ACCOMPLISHED IAW MHIRJ REO 670-57-21-920 REV -- DATED 2021-09-17. NO WEIGHT CHANGE, M-337 AND TASK CARD 51-900-1002-SKY ATTACHED
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PANEL 542AT LH WING HAS CORROSION ON COUNTERSINKS. (C-CHECK RO 9/30/2021) REPAIR WAS ACCOMPLISHED IAW MHIRJ REO 670-57-21-920 REV -- DATED 2021-09-17. NO WEIGHT CHANGE, M-337 AND TASK CARD 51-900-1002-SKY ATTACHED