As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU ONLY DEVELOPS 14 PSI DURING FIRST ENGINE START. (<P>TRANSFERRED TO MDDR 115030 IAW DDG 49-11-01-01. (M) PROCEDURES C/W. PLACARDS INSTALLED. NO OTHER DEFECTS NOTED AT THIS TIME. </P><P>LP 1097588 - M4: REMOVED AND REPLACED THE APU FLOW SENSOR GASKET IAW AMM 49-53-08. (M) PROCEDURES REVERSED. PLACARDS REMOVED. OPS CHECK GOOD, NO OTHER DEFECTS NOTED AT THIS TIME. THIS CLEARS MDDR 115030.<BR /></P>)