IAD05CA019

NTSB accident investigation · Embraer EMB-135BJ · Cleveland, OH · November 29, 2004

Accident · No injuriesData collectionFinal report
Date
November 29, 2004, 17:45 local (22:45 UTC)
Place
Cleveland, OH
Injuries
6 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N995CWEmbraer EMB-135BJ
Weather
Visual (VMC) · Night
Status
Completed · report February 24, 2005
Report
Approved by Office Director
Parties
Cleveland
FAA report
20041129032219A
Case key
60649

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

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Probable cause

The pilot in command's improper decision to continue taxi without a ground marshaller, and her misjudged clearance from a parked airplane, which resulted in a ground collision during taxi. Factors which contributed to the accident were fatigue, night conditions, and a lack of ramp markings.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

On ground/water collision with objectTaxi - from landing
FatiguePilot in commandFactor
Object - aircraft parked/standing
Clearance - misjudgedPilot in commandCause
Planning/decision - improperPilot in commandCause
Facility,inadequate external lightingOther institution
Light condition - nightFactor
Airport facilities,ramp facilities - unmarkedFactor

Analysis

With the co-pilot steering the airplane from the left seat at night, the airplane taxied to a ramp area. Another airplane had been parked perpendicular to the ramp entrance with its nose wheel approximately 30 feet from the front of a hangar, and with its tail approximately 45 feet from the edge of the ramp pavement. Per their standard operating procedures, the flight crew waited for a marshaller to assist with parking. When one did not arrive, the flight crew decided to taxi behind the parked airplane. As the pilot attempted to verbally direct the co-pilot and observe the position of the right wingtip, the airplanes right winglet collided with the parked airplane. At the time of the accident the pilot had been awake since 0300. The marked centerline of the taxiway that led into the ramp area, was located 18 feet 5 inches from left side of the taxiway, but stopped short of the ramp area approximately 93 feet prior to where the accident took place. No non-movement area boundary markings were noted. The ramp had been repaved with asphalt approximately 36 days prior to the accident, and no markings existed to provide a visual cue to permit taxiing along a designated path, nor were any edge markings or edge lighting installed, to define the edge of the usable pavement.

Factual narrative

On November 29, 2004, about 1745 eastern standard time, an Embraer EMB-135BJ, N995CW, operated by Flight Options LLC., sustained substantial damage during a ground collision with a parked airplane, while taxiing after landing at the Cleveland-Hopkins International Airport (CLE), Cleveland, Ohio. The certificated airline transport flight crew, one cabin attendant and three passengers were not injured. Night visual meteorological conditions prevailed and an instrument flight rules flight plan had been filed for the flight that originated at the Washington Dulles International Airport (IAD), Dulles, Virginia. The positioning flight was conducted under 14 CFR Part 91.

While exiting taxiway "J" with the co-pilot steering the airplane from the left seat, the airplane entered a ramp area where scheduled maintenance was to be performed. However, another EMB-135BJ had been parked perpendicular to the ramp entrance, with its nose wheel approximately 30 feet from the front of a hangar, and with its tail approximately 45 feet from the edge of the ramp pavement.

According to written statements provided by the flight crew, per their standard operating procedures, they waited at the ramp entrance for a marshaller to assist them in parking. When one did not arrive, they decided to pass behind the parked airplane slowly, as close to the pavement edge as possible, and intended to park on its left side. As the pilot attempted to verbally direct the co-pilot and observe the position of the right wingtip, the airplane's right winglet collided with the parked airplane. At the time of the accident, the pilot had been awake since 0300.

Examination of both airplanes by the manufacturer revealed that the accident airplane sustained substantial damage to the right wing, and the parked airplane sustained only minor damage.

Dimensional data revealed that the overall wingspan of the accident airplane was 68 feet, 11 inches, and the overall length of the parked airplane was 86 feet, 5 inches. The ramp was approximately 156 feet wide. A diagram provided by a Federal Aviation Administration (FAA) inspector, showed that the marked centerline of the taxiway that led into the ramp area, was located 18 feet 5 inches from left side of the taxiway, but stopped short of the ramp area approximately 93 feet prior to where the accident took place. No non-movement area boundary markings were noted. The ramp had been repaved with asphalt approximately 36 days prior to the accident, and no markings existed to provide a visual cue to permit taxiing along a designated path, nor were any edge markings or edge lighting installed, to define the edge of the usable pavement.

Information obtained from the U.S. Naval Observatory for the Cleveland, Ohio area showed that sunset occurred at 1658 EST.

Aircraft

Registration
N995CW
Reported as
Embraer EMB-135BJ
Category
Airplane
Serial number
145495
Airframe hours
1,469.1
Engines
Rolls-Royce AE3007AIP, 8,558 lbs thrust, turbo fanRolls-Royce AE3007AIP, 8,558 lbs thrust, turbo fan
Damage
Substantial damage
Flight
Positioning · Part 91
Operator
Flight Options LLC
Registered owner
Wells Fargo Bank Northwest NA Trustee
Airworthiness certificate
Standard, Transport
Last inspection
Continuous airworthiness · November 20, 2004 · 23.1 hours before
Departed
IAD · Dulles, VA
Destination
CLE · Cleveland, OH
Flight plan
IFR
Airport
CLE · Cleveland-Hopkins Int.

Flight crew · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
50
Injuries
None
Certificates
Airline transport, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Last flight review
June 30, 2004
Seat
Right
Flight hours
7,000 total · 655 in this make and model · 3,770 as pilot in command · 192 in the last 90 days · 64 in the last 30 days · 1 in the last 24 hours
Role
Co-pilot
Age
42
Injuries
None
Certificates
Commercial, Airline transport, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Last flight review
June 16, 2004
Seat
Left
Flight hours
5,950 total · 188 in this make and model · 3,280 as pilot in command · 118 in the last 90 days · 27 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
3,200 ft broken
Temperature
41 °F, dew point 30 °F
Altimeter
30.27 inHg
Observed at
CLE

Docket · 8

The files NTSB released with the investigation on December 17, 2004, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.9 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.