ERA10CA382

NTSB accident investigation · Gulfstream GIV · New York, NY · July 27, 2010

Accident · No injuriesData collectionFinal report
Date
July 27, 2010, 18:30 local (22:30 UTC)
Place
New York, NY
Injuries
6 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N905LPGulfstream GIV
Defining event
Taxi: Ground collision
Weather
Visual (VMC) · Day
Status
Completed · report April 7, 2011
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20100727039409A
Case key
76789

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 flight crew’s failure to maintain adequate wing tip clearance from a light pole during taxi.

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.

Action: incorrect action performancePersonnel issues › Action/decision · Flight crewGulfstream Aerospace G-IV: 1 caseAll aircraft: 1,386 casesProbable cause
Towing and taxiing: taxiingAircraft › Aircraft handling/service · Incorrect use/operationGulfstream Aerospace G-IV: 1 caseAll aircraft: 27 casesProbable cause

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 first officer, the airplane was being directed to the parking area by a marshaler, who was positioned in front and to the left of the airplane. The first officer looked out his window to observe the right wing's clearance from a blast fence, but could not see the wing tip due to the sun's position behind the airplane. According to a Federal Aviation Administration (FAA) inspector, the captain stated that he knew the wing was close to the fence, but the marshaler was signaling to continue. The airplane's right wing tip then impacted a light pole inside the blast fence, resulting in substantial damage. The captain stated that prior to impact, the marshaler never signaled for the flight crew to stop. The marshaler stated to the FAA inspector that she attempted to signal the captain to stop, but his head was turned to the right. The FAA inspector also reported that the first officer never advised the captain to stop the airplane or use caution.

Factual narrative

According to the first officer, the airplane was being directed to the parking area by one marshaler, who was positioned in front of, and to the left of the airplane. The first officer looked out his window to determine the right wing's clearance from a blast fence, but could not see the wingtip due to the sun's position behind the airplane. According to a Federal Aviation Administration (FAA) inspector, the captain stated that he knew the wing was "close" to the fence, but the marshaler was signaling to continue. The airplane's right wingtip then impacted a light pole inside the blast fence, resulting in substantial damage. The captain stated that prior to impact, the marshaler never signaled them to stop. The marshaler stated to the FAA inspector that she attempted to signal the captain to stop, but his head "was turned to the right." The FAA inspector also reported that the first officer never advised the captain to stop the airplane or use caution in the "tight area."

Aircraft

Registration
N905LP
Reported as
Gulfstream GIV (SP)
Category
Airplane
Serial number
1321
Airframe hours
5,434
Engines
Rolls Royce TAY 611-8, 13,850 lbs thrust, turbo fanRolls Royce TAY 611-8, 13,850 lbs thrust, turbo fan
Damage
Substantial damage
Flight
Executive/Corporate · Part 91
Operator
Thomas H Lee Management Co, LLC
Registered owner
Thomas H Lee Management Co, LLC
Airworthiness certificate
Standard, Normal
Last inspection
Continuous airworthiness · April 9, 2010
Departed
BED · Bedford, MA
Destination
JFK · New York, NY
Flight plan
IFR
Airport
JFK · John F Kennedy International

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew · 2

As NTSB recorded them. NTSB leaves out names.

Role
Co-pilot
Age
47
Injuries
None
Certificates
Airline transport, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
February 5, 2010
Seat
Right
Flight hours
8,500 total · 2,000 in this make and model · 70 in the last 90 days · 20 in the last 30 days · 0 in the last 24 hours
Role
Pilot
Age
63
Injuries
None
Certificates
Flight instructor, Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
April 22, 2010
Seat
Left
Flight hours
16,500 total · 2,000 in this make and model · 70 in the last 90 days · 20 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
210° at 16 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 55 °F
Altimeter
30.04 inHg
Observed at
JFK

Docket · 3

The files NTSB released with the investigation on January 2, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.0 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.