What was found
WHILE IN FOR SI CHECK, MAINTENANCE FOUND A CRACK IN THE LEFT HAND HORIZONTAL STABILIZER LOWER AFT SPAR CHORD AT STAB STATION 170. MAINTENANCE STOP DRILLED THE CRACK, NDT VERIFIED CONTAINMENT, FABRICATED REPAIR ANGLE DOUBLER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR SI CHECK, MAINTENANCE FOUND A CRACK IN THE LEFT HAND HORIZONTAL STABILIZER LOWER AFT SPAR CHORD AT STAB STATION 170. MAINTENANCE STOP DRILLED THE CRACK, NDT VERIFIED CONTAINMENT, FABRICATED REPAIR ANGLE DOUBLER.