What was found
WHILE IN HEAVY CHECK - CHAFE DOUBLER AS MARKED ON LH INBD TR CENTER HEAT BLANKET. REMOVED DAMAGED CHAFE PLATE ON LH I/B TR CENTER HEAT BLANKET, FABRICATED REPAIR PATCH FROM .003" S/S P.O.#84050. SPOT WELD REPAIR PATCH IN PLACE OVER DAMAGED AREA CREATED FROM REMOVING CHAFE PLATE. FABRICATED REPLACEMENT CHAFE PLATE FROM 301S/S .016 P.O. 299465. SPOT WELDED REPLACEMENT CHAFE PLATE IN ORIGINAL LOCATION OF REMOVED DAMAGED PLATE. REF.NO. REPUBLIC AIRWAYS 170EA--78-31-0004MR_1.