What was found
WHEEL WELL ALARM ACTIVATED. FOUND APU UPPER EXHAUST SEAL LEAKING INTO WHEEL WELL. NO WHEEL WELL ALARM AFTER APU SHUTDOWN. NO OTHER INDICATIONS NOTED PER B-727 M/M 26-12-00. SEE ITEM 2M BELOW. APU UPPER EXHAUST DUCT LEAKING INTO RT WHEEL WELL. ITEM DEFERRED PER DHL MEL 49-1 CAT-C CONTROL 13541. NOTE: NO APU OPERATION PLACARDS INSTALLED. REF DMI 13541 MEL 49-1 APU UPPER EXHAUST DUCT LEAKING IN WHEEL WELL. REMOVED AND REPLACED APU EXHAUST DUCT SEALS. LEAK CHECKED GOOD IAW B727 M/M 49-80-53. THIS CLEARS DMI 13541. ALL PLACARDS REMOVED.