As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AC WAS IN FOR HVY CK FOUND LH H-STAB TIP FAIRING 335AL CRACK FOUND AT RIB. REPAIRED IAW EMB ETD 2021-170-015337. SEE AWS FOR NDT REPORT TWO33668-15 NO CRACK FOUND. SEE AAR NRC#4500901-3000-0015 FOR DETAILS OF WORK PERFORMED. AC REMAINS IN YQG FOR COMPLETION.