What was found
LEFT WING RIB 4A GROUP 1 FASTENER HOLES SHOW DAMAGE INDICATIONS ALONG THE ENTIRE LENGTH OF HOLE BORES. REPAIRED THE RIB IAW ETD2018-170-030302, REV B.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT WING RIB 4A GROUP 1 FASTENER HOLES SHOW DAMAGE INDICATIONS ALONG THE ENTIRE LENGTH OF HOLE BORES. REPAIRED THE RIB IAW ETD2018-170-030302, REV B.