What was found
AIRCRAFT IN BASE MAINTENANCE: FATIGUE 1/4 " CRACK AT FASTNER HOLE FROM FR13-FR14 AD 7+780-950. MAINTENANCE FABRICATED DOUBLER AND INSTALLED IAW EA NO 370991.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: FATIGUE 1/4 " CRACK AT FASTNER HOLE FROM FR13-FR14 AD 7+780-950. MAINTENANCE FABRICATED DOUBLER AND INSTALLED IAW EA NO 370991.