What was found
DURING ULTRASONIC INSPECTION FOR VERTICAL CRACKS BEHIND SERVICE REPAIR SR10550013 PER DRAWING NO. SN10550000 REVISION C ON LEFT HAND SIDE LOWER VERTICAL STABILIZER FORWARD FLANGE OF UPPER REAR SPAR CAP, STATION 2164, EXISTING CRACK INDICATION FOUND FROM 2ND FASTENER FROM BELOW TO LOWEST FASTENER AND UNABLE TO PROCEED FURTHER INSPECTION DUE TO WEB BLOCKAGE. LEFT HAND SIDE LOWER VERTICAL STABILIZER FOWER FLANGE OF UPPER REAR SPAR CAP STATION 2164 REPAIRED AS PER EA.#:1-5530-T0361822 PART 1.TITLE: STABILIZERS-VERTICAL STABILIZER-CRACK REPAIR ON VERTICAL STABILIZER REAR SPAR LHS FORWARD. FLANGE REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100