N137AE

Substantial
Fatal

Bell 206L-1S/N: 45266

Accident Details

Date
Wednesday, April 21, 2004
NTSB Number
CHI04FA107
Location
Boonville, IN
Event ID
20040426X00513
Coordinates
38.144165, -87.313056
Aircraft Damage
Substantial
Highest Injury
Fatal
Fatalities
1
Serious Injuries
3
Minor Injuries
0
Uninjured
0
Total Aboard
4

Probable Cause and Findings

The pilot's inadequate planning/decision which resulted in his failure to maintain terrain clearance. Contributing factors were the pilot's inadequate preflight planning, his diverted attention, and the dark night conditions.

Aircraft Information

Registration
N137AE
Make
BELL
Serial Number
45266
Engine Type
Turbo-shaft
Model / ICAO
206L-1B06T
Aircraft Type
Rotorcraft
No. of Engines
2

Registered Owner (Historical)

Name
AIR EVAC EMS INC
Address
306 DAVIS DR
Status
Deregistered
City
WEST PLAINS
State / Zip Code
MO 65775-2279
Country
United States

Analysis

HISTORY OF FLIGHT

On April 20, 2004, at 2343 central daylight time, a Bell 206L-1, N137AE, operated by Air Evac Life Team as Air Evac 17, collided with the terrain during a medivac flight. The patient was fatally injured. The pilot, paramedic, and nurse, were seriously injured. The helicopter was substantially damaged. The 14 CFR Part 135 flight was operating in visual meteorological conditions and was receiving company flight following at the time of the accident. The helicopter last departed the St. Joseph's Hospital Heliport (II47), in Huntingburg, Indiana, with an intended destination of Deaconess Hospital (16IN) in Evansville, Indiana.

Air Evac 17 was based at the Davies County Airport (DCY), Washington, Indiana. At 2151, the crew was notified of a patient who needed to be transported from II47 to16IN. Air Evac 17 departed DCY about 2204 en route to II47. Air Evac 17 landed in II47 around 2223 and departed around 2325 en route to 16IN with the patient on board.

The last radio contact that Air Evac dispatch had with the flight was at 2327 when Air Evac 17 reported they had departed II47 with 4 people and 450 pounds of fuel on board.

The destination helipad, 16IN, is located within the Class C airspace surrounding the Evansville Regional Airport (EVV), Evansville, Indiana. The hours of operation of the air traffic control tower at EVV were between 0600 and 2300. The audio recording equipment was inadvertently left on after the tower closed. A recording of the approach frequency communications revealed the pilot of N137AE made 12 radio transmissions during the time period 2328 - 2339. The first four transmissions were attempts to contact the approach control. The fifth transmission was a partial transmission. This was followed by six more transmissions attempting to contact approach. The last transmission was partially unintelligible.

Following the accident, the flight crew paramedic used a cellular phone and called dispatch to inform them that they had crashed. A recording of the call was made available to the NTSB. The beginning of the recording is time stamped 2344. The paramedic stated he did not know their location and the last location he was aware of was being 8 minutes from their destination. He stated they were in a field and he could see a flashing white light on a tower that was a couple miles away.

During the cellular call, the paramedic stated he did not know what happened, but the helicopter was on its side. He later stated they just hit the ground. The paramedic informed the dispatcher that the pilot was trapped in the wreckage, the nurse was out of the wreckage by the tail of the helicopter, the patient was by the nose of the helicopter and that they were all injured. Despite his injuries which included a broken jaw, the paramedic continued talking with dispatch, the pilot, and the nurse. The paramedic asked the pilot what happened and the pilot responded that they lost altitude.

During the time that the paramedic was on the cell phone with the dispatcher, other Air Evac employees were making telephone calls getting helicopters and local authorities out to search for N137AE. At 0055, the paramedic informed the dispatcher that he could see an aircraft light that was heading toward him. At 0112, the paramedic stated that he was able to see flashing lights on an emergency vehicle in the distance. The paramedic removed a blue pen light from the shoulder of the nurse and used the light to signal the helicopters that were flying overhead searching. At 0117, they were located by another Air Evac helicopter.

One witness, who was at his residence located approximately 300 yards north of the accident site, reported that around 2330 he heard a helicopter fly overhead. He reported the helicopter sounded very loud and that the sound gradually faded away in the distance as if it was flying away. He stated that about a half hour later he heard another helicopter flying from west to east. He stated this one was not as loud as the first. He stated that shortly after hearing the second helicopter, he heard others in the area as if they were searching for something. He was not aware of the accident when he heard the helicopters.

During an interview, the flight nurse stated he remembered being about 10 minutes away from 16IN and the next thing he remembered is being on the ground outside the helicopter. He stated he does not recall any problems prior to the helicopter impacting the ground.

In a post-accident interview, the paramedic stated that he remembered picking up the patient in Huntingburg and caring for the patient during the flight. He stated the next thing he remembered is impacting the ground, getting out of the helicopter, and making the call to dispatch to get help. He stated that he does not remember the pilot indicating that there were any problems prior to impacting the ground. He stated that he recalled it being windy at the time of the accident.

In a post-accident interview, the pilot stated he recalled picking up the patient in Huntingburg and the next thing he remembered is the helicopter tumbling on the ground. He stated he remembered being trapped inside the wreckage.

The emergency medical technicians (EMT) who treated the pilot at the accident site reported that the pilot stated "Boy I screwed up." An EMT asked him what happened and the pilot reported, "I started making my turn and we started tumbling."

PERSONNEL INFORMATION

The pilot held a commercial pilot certificate with airplane single-engine land, helicopter, instrument airplane, and instrument helicopter ratings. The pilot held a second-class medical certificate dated January 23, 2004. The medical certificate contained the limitation: "Must wear corrective lenses."

The pilot reported having a total of 3,846.7 hours of flight time of which 3,592.7 hours were in helicopters. The pilot reported he had a total of 649.6 hours of flight time in Bell 206L-1 helicopters. He reported he flew 63.7 hours in the last 90 days, 38.1 hours in the last 30 days, and 0.9 hours in the last 24 hours. All of this flight time was in a Bell 206L-1. The pilot's last biennial flight review was on January 20, 2004, in a Bell 206L-1 helicopter.

The pilot completed his initial training with Air Evac in January 2001, and his Federal Aviation Regulation (FAR) 135 Airman Competency/Proficiency Check was satisfactorily completed on January 13, 2001.

In February 2002, the pilot attended a Bell 206L-1 refresher course conducted by the Bell Helicopter Training Academy. The pilot satisfactorily completed this Ground and Flight Procedures Training Course. Records were not located to indicate the date that the pilot passed a FAR 135 Airman Competency/Proficiency Check in 2002.

In January 2003, the pilot once again attended a Bell 206L-1 refresher course conducted by the Bell Helicopter Training Academy. The pilot was issued a completion certificate for the Ground portion of the training. Remarks in the training record state the pilot "... needs more flight training to achieve Bell minimum standards." There were no records located which indicated the pilot had received additional training. Records were not located to indicate the date that the pilot passed a FAR 135 Airman Competency/Proficiency Check in 2003.

On January 9, 2004, the pilot failed his FAR 135 Airman Competency/Proficiency Check. Comments in the remarks section of Federal Aviation Administration Form 8410-3 stated, "Company Part 135 check ride unsat." Comments in the pilot's Flight Training Record dated January 9, 2004 state, "Unsat maneuvers - hydraulics, hovering autos, t/r malf were not complete. Knowledge of company ops, weak." Following this check ride, the pilot was placed in an Initial Training class for requalification. On January 20, 2004, the pilot passed a FAR 135 Airman Competency/Proficiency Check.

During a post accident interview the pilot stated that Air Evac pilots usually work 7 days on duty followed by 7 days off duty. However, he stated that lately they have been working 8 days sometimes 9 days on duty. He stated that he usually worked the 2000 to 0800 shift. The pilot stated that the accident occurred on the 7th day of his shift. He stated that on April 18th he had little work to do, so he got plenty of rest. On the 19th he had one flight returning to DCY where he finished his paperwork around 0200 and he rested after that. He stated that he rested during the day on the 20th. He had dinner with crewmembers around 1800, and began his shift at 2000.

AIRCRAFT INFORMATION

The 1979 Bell 206L-1 (Long Ranger) was previously registered as N2758L. The helicopter was registered to Air Evac Leasing Corporation on October 29, 2003. The registration number was changed to N137AE on April 9, 2004.

The helicopter was configured with one pilot seat, two aft-cabin forward facing seats, and one patient litter. The helicopter was equipped with an Allison 250-C28B engine, serial number CAE 860248, 500 horsepower turboshaft engine. The helicopter was equipped with a high skid type landing gear with float steps.

The helicopter was maintained in accordance with an approved airworthiness inspection program. The program consisted of 4 phase inspections, one of which was accomplished every 25 hours of flight time. Phase 1 consisted of a basic overhaul inspection; Phase 2 was hydraulics; Phase 3 was an engine inspection; and Phase 4 was the rotor system. In addition to the phase inspections an annual inspection was accomplished as were daily inspections.

The last annual inspection of the aircraft and engine was accomplished on March 26, 2004, at a total airframe time of 26,871.2 hours and an engine total time of 18,293.2 hours. The last phase inspection accomplished was a Phase 2 check, which was completed on April 18, 2004, at an aircraft total time of 26,909.0 hours and an engine total ...

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# CHI04FA107