What was found
DURING THE ACCOMPLISHMENT OF INSPECTION TASK CARD 57-40-006-0547, WE FOUND SLAT PINION #9 (LH AND RH, SLAT PINION #9 P/N: 190-03175-403) PRESENTING PITTING CORROSION. THE CONDITION IS LIMITED TO THE PINION TEETH, WITH NO MATERIAL LOSS OBSERVED. WE SEARCHED FOR TECHNICAL REFERENCES REGARDING CORROSION REMOVAL FOR THIS COMPONENT BUT FOUND NONE. THEREFORE, WE PROPOSE PERFORMING CORROSION REMOVAL IN ACCORDANCE WITH THE GUIDELINES OF REF. AW_SON_EMB_00284_20241. THIS CONDITION REPORTED WAS REPAIRED IAW ETD2026-190-004639 DTD MAR 16 2026 AND DOCUMENTED UNDER COOPESA EO COO-EO-2026-24129-R00. JOB A1Q349 ITEM 5-29 AND 6-21.