As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU DOES NOT PUT OUT PNEUMATIC AIR (<P>TRANSFERRED TO MDDR # 107059 AS PER MEL 49-11-01A CAT C </P><P>LOG PAGE 0966419, ITEM M4: REPLACED FAULTY DUCT AFT OF SURGE VALVE IAW B767 AMM 49-55-01. OPS CHECK GOOD. THIS CLEARS DMI# 107059, MCC NOTIFIED. PLACARD REMOVED.</P>)