As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU INOP ( AUXILIARY POWER UNIT (APU), EXCEPT ER OPERATIONS BEYOND 120 MINUTES (NOTIFY DISPATCH) R120 )(<P>TRANSFERRED TO MDDR 144881 PER MEL 49-11-01B CAT B DUE 08 APR 21</P><P>07 APR 21 LP 1335073 ITEM 2 - HHN- R AND R APU ECU BITE OK APU STILL FAILS TO START MDDR REMAINS OPEN.</P><P><SPAN>REMOVED AND REPLACED EXCITER IAW 49-41-03</SPAN><BR DATA-MCE-BOGUS="1" /></P>)