What was found
SJO - PASSENGER CABIN SEATS LEFT POSITIONS 4, 5, 8, 12, 13, 15 AND 17 WITH FORWARD TUBE CRACKED AT THE INBOARD END. REPAIRED SEAT ASSEMBLIES LEFT SIDE POSITIONS 4, 5, 8, 12, 13, 15 AND 17 IAW COOPESA EO-COO-3-25-464-98 DATED SEPT 10, 1998. REF COOPESA WORK ORDER NR L1-0909-2-199, NON-ROUTINE NR 474. (M)