What was found
ETOPS SIGINIFICANT SYSTEM - FAN MODULE INNER AFT LINER AT 11 O'CLOCK POSITION LIFTING NR 1 ENG. REMOVED AND REPLACED INNER LINER SEGMENT AT 11 O'CLOCK POSITION IAW 72-33-01-004-001-HOO, 72-33-01-004-001-HOO, 72-33-02-004-001 AND 72-33-02-404-019-HOO. RAN ENGINE IAW AMM 71-00-00 AND C/W TEST NR 7. VIBRATION SURVEY PER TASK 71-00-00-705-290-H01. ALL AVERAGE VIB. INDICATION ARE WITHIN NORMAL OPERATIONAL LIMITS. FOUND ENGINE OK FOR SERVICE.