What was found
FOUND CORROSION IN BARREL NUT HOLE AFFECTING THE FRONT SPAR UPPER CAP BARREL NUT HOLE NR 27 OF THE RT HORIZONTAL STAB, COMPLIED WITH ER/A 622779-14. (1789394) (AIRCRAFT GROUNDED).
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FOUND CORROSION IN BARREL NUT HOLE AFFECTING THE FRONT SPAR UPPER CAP BARREL NUT HOLE NR 27 OF THE RT HORIZONTAL STAB, COMPLIED WITH ER/A 622779-14. (1789394) (AIRCRAFT GROUNDED).