What was found
STRONG ODOR NOTED IN CABIN. FERRIED. FOUND NR1 ENGINE INTAKE HEATER HAS VERY "FOUL" ODOR NEAR THE CONNECTION. REPLACED HEATER AND PERFORMED "BURN OFF" RUNS IAW SL DH8-400-5L-21-012A. NO ABNORMAL ODOR. RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STRONG ODOR NOTED IN CABIN. FERRIED. FOUND NR1 ENGINE INTAKE HEATER HAS VERY "FOUL" ODOR NEAR THE CONNECTION. REPLACED HEATER AND PERFORMED "BURN OFF" RUNS IAW SL DH8-400-5L-21-012A. NO ABNORMAL ODOR. RETURNED TO SERVICE.