What was found
ON LANDING AT MYU FLIGHT 1902, AIRCRAFT LANDED ON ICY SURFACE AND DEPARTED FROM RUNWAY. AIRCRAFT SUSTAINED NR 4 ENGINE AND PROP DAMAGE. DUE TO CONTACT WITH SNOW BANK NR 4 ENGINE FIRE, EXTINGUISHED WITH NR 1 BOTTLE. AIRCRAFT HAS BEEN REMOVED FROM SNOW BANK AND EVALUATED FOR POST INCIDENT DAMAGE. INSPECTED NR 4 ENGINE STRUCTURES BY NDT PER J/C 5192 AND 5192-3 NO DEFECTS FOUND. REPLACED NR 4 ENGINE ASS'Y AND PROP, ALSO INSPECTED THE NR 3 ENGINE AND FOUND NR 3 PROP NICKED. REPLACED NR 3 PROP ASSEMBLY PER SAT J/C 6101, 6102, 6103. PERFORMED ENGINE RUN UP, OPS CHECKED GOOD.