What was found
(AIRCRAFT NOT GROUNDED) ODOR EVENT. APU BLEED OFF ENG AND PACKS ON WHILE LEVEL AT 5000 MSL. / TROUBLESHOOTING IN PROGRESS"
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AIRCRAFT NOT GROUNDED) ODOR EVENT. APU BLEED OFF ENG AND PACKS ON WHILE LEVEL AT 5000 MSL. / TROUBLESHOOTING IN PROGRESS"