CEN10LA142

NTSB accident investigation · Bombardier BD-100-1A10 · Wheeling, IL · February 24, 2010

Accident · No injuriesLimited investigationFinal report
Date
February 24, 2010, 10:20 local (16:20 UTC)
Place
Wheeling, IL
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Standing
Aircraft
N515FXBombardier BD-100-1A10
Defining event
Standing: Ground handling event
Weather
Visual (VMC) · Day
Status
Completed · report October 21, 2010
Report
Approved by Office Director
NTSB office
Central Region
Parties
Bombardier Aerospace, Federal Aviation Administration, Transportation Safety Board of Canada, Signature Flight Support
FAA report
20100224027979A
Case key
75458

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The deicing vehicle operator's not adhering to company procedures and not maintaining clearance between the vehicle's boom and the airplane's empennage during the airplane's deicing operation.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Use of equip/info: use of equip/systemPersonnel issues › Task performance · Ground crewAll aircraft: 1,391 casesProbable cause
Oversight: oversight of operationOrganizational issues › Support/oversight/monitoring · Other institution/organizationAll aircraft: 61 cases

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

According to the pilot, their executive jet airplane was undergoing deicing operations following their taxi to a run up pad near runway 34 and taxiway kilo, in preparation for departure. As the deicing truck was conducting the procedure, the vehicle's boom struck the airplane's empennage causing substantial damage. The fixed base operator’s [FBO] deicing/anti-icing training guidebook states that the driver should “always know where the boom and bucket are located.” There were supervisors on duty at the airport during the deicing operation; however, no supervisor was specifically overseeing the deicing operation. The FBO’s training guidebook did not require that a supervisor oversee deicing operations.

Factual narrative

On February 24, 2010, about 1020 central standard time, a Bombardier Inc. BD-100-1A10, N515FX, piloted by two airline transport pilots, sustained substantial damage when a deicing vehicle impacted the airplane during deicing operations prior to an intended departure from the Chicago Executive Airport, near Wheeling, Illinois. Both pilots and both deicing ground crewmembers were uninjured. The fractional ownership flight was conducted under the provisions of Title 14 Code of Federal Regulations Part 91, Subpart K. Marginal visual meteorological conditions prevailed at the time of the accident and an instrument flight rules flight plan was on file. The positioning flight was destined for the Chicago Midway International Airport, Chicago, Illinois. An airport maintenance person stated he saw a Signature de-ice truck hit the horizontal stab on the right hand side (as sitting in plane). The Signature de-ice truck boom hit the tail, not the operator cab (where the de-ice operator stands). He said he saw the nose of the plane move forward, then down, and "I figured that the plane was hit." The pilot then came out of the aircraft to inspect it with Signature personnel. According to the pilot’s accident report, the deicing operation took place following their taxi to a run up pad near runway 34 and taxiway kilo. The fixed base operator’s [FBO] deicing/anti-icing training guidebook, under Equipment Operation, states that the deicing vehicle driver should “always know where the boom and bucket are located.” There were supervisors at the airport during the deicing operation. There was no supervisor overseeing the deicing operation. The FBO’s training guidebook did not require that a supervisor oversee deicing operations.

Aircraft

Registration
N515FX
Reported as
Bombardier BD-100-1A10
Category
Airplane
Serial number
20032
Airframe hours
5,480
Engines
Honeywell AS907-1-1A, 6,944 lbs thrust, turbo fanHoneywell AS907-1-1A, 6,944 lbs thrust, turbo fan
Damage
Substantial damage
Flight
Positioning · Part 91 subpart K
Operator
Bombardier Flexjet
Registered owner
Lmm LLC
Airworthiness certificate
Standard, Normal
Last inspection
Continuous airworthiness · September 24, 2009
Departed
PWK · Wheeling, IL
Destination
MDW · Chicago, IL
Flight plan
IFR
Airport
PWK · Chicago Executive Airport

Flight crew · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
58
Injuries
None
Certificates
Commercial, Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
October 27, 2009
Seat
Left
Flight hours
8,968 total · 2,679 in this make and model · 7,700 as pilot in command · 117 in the last 90 days · 0 in the last 30 days · 0 in the last 24 hours
Role
Co-pilot
Age
35
Injuries
None
Certificates
Commercial, Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
December 12, 2009
Seat
Right
Flight hours
9,347 total · 1,966 in this make and model · 1,985 as pilot in command · 143 in the last 90 days · 87 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 11 knots
Visibility
2 statute miles
Lowest ceiling
1,600 ft overcast
Temperature
27 °F, dew point 19 °F
Altimeter
29.94 inHg
Observed at
PWK

Docket · 6

The files NTSB released with the investigation on August 2, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 5.1 MB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.