19970801027349I

Incident

FAA incident report · Aerosp ATR 72-212 · Lafayette, IN · August 1, 1997

Date
August 1, 1997 · 10:05 local
Place
Lafayette, IN
Airport
Purdue University
Phase of flight
Normal Cruise
Operating rules
Air carrier (Part 121)
Operator
SIMA
Aircraft
N399AT
Reported as
Aerosp ATR72212
People aboard
2
Fatal injuries
0

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

Narrative: on aug 1, 1997 flight 4070 was enroute from ind to ord. When the crew detected a chlorine smell and smoke in the cockpit. The flight declared an emergency and diverted to Lafayette, IN airport. The a/c landed with-out incident. Maintenance ground ran a/c and inspected avionics racks and found no defects. Could not duplicate chlorine smell but did detect electrical smoke and smell from #1 recirculation fan. Issued MEL and a/c was returned to service. Maintenance replaced #1 recirculation fan and removed MEL.

As the FAA filed it

NARRATIVE: ON AUG 1, 1997 FLIGHT 4070 WAS ENROUTE FROM IND TO ORD. WHEN THE CREW DETECTED A CHLORINE SMELL AND SMOKE IN THE COCKPIT. THE FLIGHT DECLARED AN EMERGENCY AND DIVERTED TO LAFAYETTE, IN AIRPORT. THE A/C LANDED WITH-OUT INCIDENT. MAINTENANCE GROUND RAN A/C AND INSPECTED AVIONICS RACKS AND FOUND NO DEFECTS. COULD NOT DUPLICATE CHLORINE SMELL BUT DID DETECT ELECTRICAL SMOKE AND SMELL FROM #1 RECIRCULATION FAN. ISSUED MEL AND A/C WAS RETURNED TO SERVICE. MAINTENANCE REPLACED #1 RECIRCULATION FAN AND REMOVED MEL.

Other reports on N399AT · 1

Matched to the same aircraft by N-number and date.