What was found
SJO - DISCREPANCY FOUND DURING SCHEDULED C-CHECK MAINTENANCE, SKIN BULGED AT LOWER FUSELAGE STATION 947.5, BETWEEN STRINGER 24 LEFT AND STRINGER 26 LT. REPLACED T-ANGLE AT STATION 947.5 BETWEEN STRINGER 24 AND STRINGER 26 LEFT IAW SRM 51-10-01 AND SRM 51-30-02. FABRICATED REPLACEMENT ANGLE IAW COOPESA EO COO-3-53-558-97 AND COOPESA DWG 353-460-97 DATED 12/09/97. DOCUMENTED ON FAA FORM 8110-3. (M)