What was found
ORD - FLT NR 5104 - LAVATORY SMOKE ALARM GOES OFF WHEN STARTING ENGINE. MAINTENANCE REMOVED AND REPLACED LAVATORY SMOKE ALARM. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD - FLT NR 5104 - LAVATORY SMOKE ALARM GOES OFF WHEN STARTING ENGINE. MAINTENANCE REMOVED AND REPLACED LAVATORY SMOKE ALARM. (M)