Zone

Crash of a BAe 3101 Jetstream 31 in Hibbing: 18 killed

Date & Time: Dec 1, 1993 at 1950 LT
Type of aircraft:
Operator:
Registration:
N334PX
Survivors:
No
Schedule:
Minneapolis - Hibbing
MSN:
706
YOM:
1986
Flight number:
NW5719
Crew on board:
2
Crew fatalities:
Pax on board:
16
Pax fatalities:
Other fatalities:
Total fatalities:
18
Captain / Total flying hours:
7852
Captain / Total hours on type:
2266.00
Copilot / Total flying hours:
2019
Copilot / Total hours on type:
65
Aircraft flight hours:
17156
Aircraft flight cycles:
21593
Circumstances:
While on a localizer back course approach the airplane collided with trees and the terrain approximately 3 miles from the runway threshold. The captain delayed the start of the descent that subsequently required an excessive descent rate to reach the FAF and MDH. The captain's actions led to distractions during critical phases of the approach. The flightcrew lost altitude awareness and allowed the airplane to descend below mandatory level off points. The captain's record raised questions about his airmanship and behavior that suggested a lack of crew coordination during flight operations, including intimidation of first officers. Company management did not address these matters adequately. The airline's flight operations management failed to implement provisions to adequately oversee the training of their flight crews and the operation of their aircraft. FAA guidance to their inspectors concerning implementation of ops bulletins is inadequate and has failed to transmit valuable safety information as intended to airlines. The aircraft was totally destroyed and all 18 occupants were killed.
Probable cause:
The captain's actions that led to a breakdown in crew coordination and the loss of altitude awareness by the flight crew during an unstabilized approach in night instrument meteorological conditions. Contributing to the accident were: the failure of the company management to adequately address the previously identified deficiencies in airmanship and crew resource management of the captain; the failure of the company to identify and correct a widespread, unapproved practice during instrument approach procedures; and the Federal Aviation Administration's inadequate surveillance and oversight of the air carrier.
Final Report:

Crash of a Saab 340A in Hibbing

Date & Time: Jan 2, 1993 at 1942 LT
Type of aircraft:
Registration:
N342PX
Survivors:
Yes
Schedule:
Minneapolis - Hibbing
MSN:
147
YOM:
1989
Crew on board:
3
Crew fatalities:
Pax on board:
28
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
6500
Captain / Total hours on type:
2800.00
Circumstances:
During the approach, the 1st officer (FO) asked the captain if he wanted to '...pop the boots?' to remove ice off the wings. The capt responded '...it's going to the hangar. I'll run'em on the ground...' The FO retarded power over the threshold and the sink rate increased; the capt observed 900 fpm. The FO applied additional back pressure on the yoke, but it was inadequate to arrest the high sink rate. Additional back pressure was applied, and the stall horn sounded followed shortly thereafter by the captain stating 'I got it.' During the hard landing the right main landing gear broke, the fuel tank ruptured, and the right wing rear spar bent upward. Aprx 18 hrs after the accident, 3/16 inch of rime mixed with clear ice was observed on the leading edges of the wing, horizontal stab, and vertical stab. The ice had finger-like protrusions positioned vertically to the wing surfaces. The company's line ops manual does not discuss flight characteristics or landing techniques specific to wing ice. Neither pilot had received company's current crm training.
Probable cause:
The first officer's failure to maintain a proper descent rate during the landing, and the captain's inadequate supervision by not taking timely action to ensure a safe landing. Factors which contributed to the accident were: the company's failure to provide adequate training on the airplane's flight characteristics and/or handling techniques under conditions of wing ice contamination, the company's failure to assure that both pilots had received the current crew resource management (crm) training, and the existing weather conditions which resulted in an accumulation of ice on the airplane's wing.
Final Report:

Crash of a Rockwell Sabreliner 40R in Blaine: 2 killed

Date & Time: Mar 7, 1973 at 0659 LT
Type of aircraft:
Operator:
Registration:
N9503Z
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Blaine - Hibbing
MSN:
282-10
YOM:
1964
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
6402
Captain / Total hours on type:
288.00
Circumstances:
Shortly after takeoff from Blaine-Anoka County Airport, while climbing, the airplane went out of control, entered a dive and crashed in a huge explosion in an open field. The aircraft was totally destroyed and both crew members were killed.
Probable cause:
Investigations were unable to determine the exact cause of the accident.
Final Report:

Crash of a Rockwell Aero Commander 560 in Hibbing

Date & Time: May 19, 1971 at 1525 LT
Registration:
N445TK
Flight Type:
Survivors:
Yes
Schedule:
Chicago - International Falls
MSN:
560-209
YOM:
1955
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
1983
Captain / Total hours on type:
100.00
Circumstances:
En route from Chicago to International Falls, while in cruising altitude, the crew encountered poor weather with icing conditions. The pilot-in-command was cleared to divert to the nearest airport and started to descend. On approach to Hibbing-Chisholm Airport, the crew did not land but initiated a go-around. After passing over the runway end, control was lost and the airplane crashed in a field. The aircraft was destroyed and both pilots were seriously injured.
Probable cause:
Inadequate preflight preparation on part of the crew. The following factors were reported:
- Rain, snow and icing conditions including sleet and freezing rain,
- Airframe ice,
- Adverse/unfavorable weather conditions,
- Icing conditions forecasted,
- No de-icing equipment on aircraft,
- First approach missed.
Final Report: