What was found
APU FAILED TO START FAULT LIGHT ILLUMINATED AND EICAS MSG APU FAULT DISPLAYED, SECOND ATTEMPT EGT 77 BUT RPM 32 NO START. PERFORMED BITE CK OF APU ECU. NO FAULTS NOTED, APU STARTED, OPS CHECK NORMAL. (K)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU FAILED TO START FAULT LIGHT ILLUMINATED AND EICAS MSG APU FAULT DISPLAYED, SECOND ATTEMPT EGT 77 BUT RPM 32 NO START. PERFORMED BITE CK OF APU ECU. NO FAULTS NOTED, APU STARTED, OPS CHECK NORMAL. (K)