What was found
APU BLOWING BLACK SMOKE OUT OF EXHAUST<[01] WORKING MEL 49-1-01 SP #1 FROM THIS L/P 2803726. PERFORMED FIM 49-55 TASK 801. OPS CK GOOD. NO SMOKE NOTICED FROM APU EXHAUST.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU BLOWING BLACK SMOKE OUT OF EXHAUST<[01] WORKING MEL 49-1-01 SP #1 FROM THIS L/P 2803726. PERFORMED FIM 49-55 TASK 801. OPS CK GOOD. NO SMOKE NOTICED FROM APU EXHAUST.