As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDIS 651 49-10 2447541 05APR20 PHL CLOSE APU FAILED TO START CMC MSG AUP EXTERNAL SHORT FADEC BITE DISPLAY WFSERVO SC FACT 14APR20 03:59 RIC PERFORMED REPAIR TO FRAME 80 IN AREA WHERE APU SHUNT MOUNTS IAW EO1-53-20-0170. OPS CHECK OF APU GOOD. R EF HA300 SEQ #5 DATED 4/5/20 FOR T/S AND COMPLETE RE PAIR. OK FOR SERVICE. CLEAR MEL.