As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
#2 ENGINE SOURCE OFF LIGHT AT 40,000 FEET APU FAULT LIGHT ON ATTEMPTED START LANDING UNEVENTFUL. DID NOT START APU AFTER LANDING. / R&R #2 ENG GCU PER AMM 24-21-81 SPU FAULT 49-41010 CHECKS GOOD PER FIM 49-40 TASK 801._RAR# 90558 POS 2 PN OFF/ON 762185H SN OFF 3732 SN ON AAA6008973