As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DTW - FLT 1130 - APU GENERATOR FEEDER FAULT IN AIR WHICH CAUSED AC CROSS-TIE LOCK-OUT. NO INSTRUMENTS ON RIGHT SIDE. NO POWER TO RIGHT SIDE ELECTRICAL SYSTEM. RE-SET CROSS-TIE LOCK-OUT AND PERFORMED ELECTRICAL CHECK IAW DC-9 MM 24-20-0 PAGE 501. OP CHECKED NORMAL. (M)