What was found
REMOVE AND REPLACE LH #4 SLAT TRACK AND PINION. SUMMARY. REPLACEMENT WORKED IN CONJUNCTION WITH AMDS W/C 2781- 4002-LH. REMOVED AND REPLACED L/H SLAT TRACK #4 P/N OFF: C01612072-005 S/N OFF: AS1616 P/N ON: C01612074-007 S/N ON AS008635 FTN 705M0E IAW A220 AMP 57-43-37. REMOVED AND REPLACED L/H #4 PINION P/N OFF:C01612522-001 S/N OFF: 501828 P/N ON: C01612522-001 S/N ON: 506208 IAW A220 AMP 27-81-09. RIG AND OPERATIONAL CHECKS COMPLETED. ALL RII ITEMS C/W. TRACK, ASSEMBLY, SL OFF 81-5742-9-0012 01616 ON 81-5742-9-0029 20008. REF NO ENTERED: WORK COMPLETED PER ERA 608046-14AD REV. F SECTION IV. (LP# 0543859)