As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS - APU GEN FAULT // ACCOMPLISHED TSM 24-20-81-810-905-A. BITE TEST OF EPGSM TEST PASSED FOR GAPCU. TSM NEXT STEP IS REPLACE GENERATOR. 01/21/22 2557730 REMOVED APU GEN PER AMM 24-23-51 01/21/2022 995967 INSTALLED APU GEN PER AMM 24-23-51-400-801-A. FUNCTION CHECK OK.LEAK CHECK OK. OK FOR SVC. GENERATOR, APU, OFF 33-2423-9-0001 S/N 04540 ON 33-2423-9-0001 S/N 04599