N49BA

Destroyed
Fatal

Embraer EMB-110P1S/N: 110-301

Accident Details

Date
Friday, January 14, 2005
NTSB Number
NYC05FA042
Location
Swanzey, NH
Event ID
20050124X00092
Coordinates
42.898334, -72.237220
Aircraft Damage
Destroyed
Highest Injury
Fatal
Fatalities
1
Serious Injuries
0
Minor Injuries
0
Uninjured
0
Total Aboard
1

Probable Cause and Findings

The pilot's improper decision to attempt a single-engine missed approach with the airplane in a slow airspeed, full flap configuration, which resulted in a minimum control speed (Vmc) roll. Contributing factors included an inoperative engine for undetermined reasons, the pilot's in-flight decision to divert to an airport with low ceilings and visibility while better conditions existed elsewhere, the pilot's failure to advise or seek assistance from air traffic control or his company, and the low cloud ceilings, fog, and night lighting conditions.

Aircraft Information

Registration
N49BA
Make
EMBRAER
Serial Number
110-301
Year Built
1980
Model / ICAO
EMB-110P1

Registered Owner (Historical)

Name
BUSINESS AIR INC
Address
1563 WALLOOMSAC RD
Status
Deregistered
City
BENNINGTON
State / Zip Code
VT 05201-9773
Country
United States

Analysis

HISTORY OF FLIGHT

On January 13, 2005, about 2215 eastern standard time, an Embraer EMB-110P1, N49BA, operated by Business Air, Incorporated as AirNow flight 2352, was destroyed when it impacted the runway at Dillant Hopkins Airport (EEN), Swanzey, New Hampshire. The certificated airline transport pilot was fatally injured. Night instrument meteorological conditions prevailed, and an instrument flight rules flight plan was filed for the flight that departed Bangor International Airport (BGR), Bangor, Maine. The non-scheduled cargo flight was conducted under 14 Code of Federal Regulations Part 135.

According to the operator's dispatch telephone log, at 1831, the pilot contacted the operator from Bangor, and discussed the weather. At 2018, the flight departed and proceeded towards Manchester. The log entry, at 2144, indicated that the pilot was unable to land at Manchester, and was holding. After discussions with company personnel, it was agreed the pilot would proceed to Bennington, Vermont, where the company was based. Bennington visibility at the time was 10 statute miles and the ceiling was 2,900 feet.

According to air traffic control transcript excerpts, at 2148, the pilot contacted Boston Consolidated Terminal Radar Approach Control, and confirmed "when able, direct bennington." Two minutes later, the pilot reported that he was level at 6,000 feet.

At 2155, the pilot began a series of transmissions with the controller, requesting to land at Keene, rather than Bennington, as "it's right on the way i believe to bennington." The controller provided a vector to Keene, and about 3 minutes later, had the pilot switch to another frequency. During the initial contact with the next controller, the pilot advised that he was "looking for the i-l-s." The controller provided a vector for the approach, cleared the pilot to descend to 5,000 feet, provided an altimeter setting of 29.92, and requested that the pilot "advise with the weather at keene." The pilot responded, "twenty three fifty two has the weather at keene."

The controller subsequently provided an adjustment to the vector, and at 2208, advised the pilot that his company wanted to speak to him, which the pilot acknowledged. One minute later, the pilot advised the controller, "we'd like to keep it in tight if we can," and the controller provided the pilot a new vector and cleared him to descend to 3,000 feet, which the pilot acknowledged.

At 2211, the controller provided the pilot a final vector, and advised him to maintain 3,000 feet until established on the approach, "cleared for the i-l-s two keene."

At 2211:59, the pilot reported "established inbound," and the controller advised that radar service was terminated, "cancel with me or flight service, change to advisory good night," which the pilot acknowledged.

No further transmissions were received from the airplane, and according to the transcript and the telephone log, at no time did the pilot report any mechanical malfunctions.

A witness, who had pulled off the road adjacent to approach end of runway 02 to make a cell phone call, stated that she saw the approach lights illuminate. The witness then observed the airplane, with its landing lights illuminated, appear from the clouds. The wings were rocking up and down so far that the witness thought a wing would strike the ground, once the airplane landed. As the airplane continued towards the airport, it flew in and out of low-lying clouds. The witness's attention became diverted momentarily, until she heard the engine noise from the airplane increase to "very loud." The witness looked back towards the airport, and observed a large fireball. The witness added that the weather at the time of the accident was "foggy".

PERSONNEL INFORMATION

The pilot held an airline transport pilot certificate with a rating for multi-engine land airplanes and a commercial pilot certificate for single-engine land and sea airplanes. His most recent application for a Federal Aviation Administration (FAA) second-class medical certificate was dated January 31, 2004.

According to the pilot's logbook, he had accumulated about 2,292 hours of total flight experience, with about 338 hours in make and model. The pilot had also accumulated about 360 hours of multi-engine flight experience, 520 hours of night flying experience, and 160 hours of actual instrument flight experience.

AIRCRAFT INFORMATION

The airplane was a 1980 Embraer (EMB)-110P1 Bandeirante, powered by two Pratt and Whitney Canada PT6A-34 engines. The airplane had been converted from a passenger configuration to a cargo configuration and was being operated by a single pilot, with no autopilot, under an approved Supplemental Type Certificate (STC). The airplane's maintenance was performed according to an FAA Approved Aircraft Inspection Program (AAIP), and it was carrying small packages at the time of the accident.

According to the right engine maintenance logbook, on November 13, 2000, the engine was "continue time inspected I/A/W Pratt and Whitney Canada Overhaul Manual," and converted to a PT6A-36 engine. Time since overhaul on that date was listed as 0.0 hours. On February 6, 2001, at 15.3 hours since overhaul, the engine was converted back to a PT6A-34 engine. The engine was then installed on the left side of another EMB-110P1 on February 21, 2001. On June 29, 2003, the engine was removed, and installed on the right side of the accident airplane at 45 hours since overhaul. Time since overhaul, as of January 13, 2005, was listed as 429.3 hours.

AIRPORT INFORMATION

Runway 02 was 6,201 feet long and 100 feet wide. Touchdown zone elevation was 488 feet.

Keene was about 35 nautical miles from Manchester, approximately en route to Bennington, which was about 80 nautical miles from Manchester.

The instrument landing system runway 02 (ILS RWY 02) approach minimum for the straight in approach was 1 statute mile of visibility, and the decision altitude was 823 feet mean sea level [msl] (335 feet above ground level [agl]). The missed approach procedure was to climb to 1,600 feet, via a heading of 006 degrees, then a climbing left turn to 3,000 feet, direct to the EEN VOR, and hold. The EEN VOR was located about 5.7 miles south of the airport.

According to an FAA inspector, the ILS RWY 02 system was "ground checked" the day after the accident, with no anomalies noted.

METEOROLOGICAL INFORMATION

The weather, reported at the airport at 2215, included winds from 350 degrees true at 3 knots, 1 statute mile of visibility, an overcast cloud layer at 100 feet agl, temperature 2 degrees Celsius, dew point 1 degree Celsius, and an altimeter setting of 29.91 inches of mercury.

A law enforcement officer, who responded to the accident within 3 minutes, stated that the weather at the airport was "so foggy that I could not see the flashing blue lights from my patrol car which was parked 15 feet from the accident site."

WRECKAGE AND IMPACT INFORMATION

The airplane came to rest inverted on runway 02, about 90 feet from the approach end.

The wreckage was examined on January 14, 2005, at the accident site. The main fuselage was oriented on an approximate heading of 060 degrees, and all major components of the airplane were accounted for at the accident site.

A post crash fire consumed the main cabin and a majority of the cockpit area. Both the left and right wings were oriented at a 90-degree angle to the ground, with the leading edges resting on the runway surface.

The outboard section of the left wing leading edge was crushed rearward about 16 inches, with the damage becoming progressively less on the inboard section of the wing. The left wing fuel tank was ruptured. The left wing landing gear assembly was observed in the extended position, and the flap position was verified in the "full flap" position. The left engine came to rest under its respective wing, and was separated from its mounts.

The right wing leading edge sustained inward crushing along the length of the wing. The right wing landing gear assembly was observed in the extended position, and the flap position was verified in the "full flap" position. The right engine came to rest under its respective wing, and was separated from its mounts.

The vertical stabilizer was crushed downward and embedded asphalt was observed in the crushing folds. The upper portion of the rudder was separated at its upper attach point, and bent outward to the right. The lower portion of the rudder remained attached to the vertical stabilizer. The rudder trim tab was deflected to the right of the rudder, approximately 45 degrees.

The left engine propeller blade assembly was located about 10 feet to the right of the main wreckage. The first blade was twisted and displayed chord-wise scoring completely across the upper blade surface and leading edge nicks. The second blade was twisted and displayed chord-wise scoring approximately two-thirds across the upper blade surface and leading edge nicks. The third blade was bent rearward about 4 inches and displayed slight leading edge nicks. The spinner cap was crushed inward.

The right engine propeller blade assembly was located under the right wing, and was separated from the engine. All three blades displayed leading edge nicks, with embedded asphalt media in the nicks. The spinner cap was crushed inward.

An examination of the runway surface revealed impressions and scars from both sets of engine propeller blades and spinners. The impressions correlating to the right engine were consistent with a feathered propeller assembly, while those correlating to the left engine were consistent with a non-feathered propeller assembly that was developing thrust.

The wreckage was recovered and transported to a storage facility in Biddeford, Maine. Further examination, on January 16, 2005, revealed that the remaining fuel in the right wing, which had been exposed to fire, was dark yellow in color. A fuel sample analysis confirmed that the...

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# NYC05FA042