What was found
REF LOG PAGE 7405211. FOUND #1 ENG AIR/OIL HEAT EXCHANGER LEAKING EXTERNALLY FROM WITHIN THE COOLING FINS, REF PICTURES. REMOVED #1 ENG AIR/OIL HEAT EXCHANGER REF MM 79-21-08. OLD PART STORED ON A CART BELOW ENGINE WITH HARDWARE. ADD EMP:U121006 REPLACED #1 ENGINE AIR/OIL HEAT EXCHANGER PER REF AMM TASK 79-21-08-400-801. OPS AND LEAK CHECKED PER REF AMM71-00-00. TEST #3 AND TEST #6. NO LEAKS AND FAULTS NOTED. ADD EMP:U349250