What was found
FLT 48 - PIREP NR 4, VIBRATION ON TAKEOFF AND ROTATION. SUSPECT BLOWN TIRE. REMOVED AND REPLACED NR 4 M/W ASSEMBLY, DUE TO BLOWN TIRE, AND M/W ASSEMBLY FOR PRECAUTIONARY. M122 TIRE TREAD LOSS/TIRE BURST INSPECTION AND ANTI-SKID TEST ACCOMPLISHED. REMOVED AND REPLACED RIGHT MLG INNER DOOR DUE TO DAMAGE. RETRACTION TEST OK. REPAIRED RIGHT INBOARD MID FLAP LOWER SKIN PER EA 737-57-009. AIRCRAFT RETURNED TO SERVICE. (M)