DCA20CA049

NTSB accident investigation · Boeing 737 · New York, NY · January 8, 2020

Accident · No injuriesData collectionFinal report
Date
January 8, 2020, 16:30 local (21:30 UTC)
Place
New York, NY
Injuries
121 uninjured
Damage
Substantial damage
Phase of flight
Standing
Aircraft
N929NNBoeing 737
Defining event
Standing-engine(s) not oper: Ground collision
Weather
Day
Status
Completed · report June 8, 2020
Report
Approved by Office Director
NTSB office
Major Investigations Division
Case key
100791

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

failure of the deicing truck driver to maintain appropriate clearance from the airplane.

Findings · 1

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 crewBoeing 737-823: 1 caseAll aircraft: 1,391 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

On January 8, 2020, about 0630 eastern standard time, American Airlines flight 2632, a Boeing 737-823, N929NN, was damaged by a deicing truck. There were no injuries to the 2 pilots, 4 flight attendants, or 115 passengers on board. The airplane received substantial damage. The regularly scheduled domestic passenger flight was being operated under the provisions of 14 Code of Federal Regulations Part 121 from LaGuardia Airport, New York, New York, to Dallas/Fort Worth International Airport, Dallas, Texas. The captain stated that while sitting at gate C7 performing preflight duties he felt the aircraft "shudder". He stated that the first officer then looked out the window on his side and noticed a deicing truck behind the right wing. As he continued observing the first officer said they felt the airplane shudder again as the deicing truck pulled out from under the wing.

Factual narrative

On January 8, 2020, about 0630 eastern standard time, American Airlines flight 2632, a Boeing 737-823, N929NN, was damaged by a deicing truck. There were no injuries to the 2 pilots, 4 flight attendants, or 115 passengers on board. The airplane received substantial damage. The regularly scheduled domestic passenger flight was being operated under the provisions of 14 Code of Federal Regulations Part 121 from LaGuardia Airport, New York, New York, to Dallas/Fort Worth International Airport, Dallas, Texas. The captain stated that while sitting at gate C7 performing preflight duties he felt the aircraft "shudder". He stated that the first officer then looked out the window on his side and noticed a deicing truck behind the right wing. As he continued observing the first officer said they felt the airplane shudder again as the deicing truck pulled out from under the wing.

Aircraft

Registration
N929NN
Reported as
Boeing 737 (823)
Category
Airplane
Serial number
33322
Built
2013
Engines
CFM 56-7B, turbo fanCFM 56-7B, turbo fan
Damage
Substantial damage
Flight
Part 121
Operator
American Airlines
Registered owner
Wells Fargo Trust Co Na Trustee
Airworthiness certificate
Standard, Transport
Departed
KLGA · New York, NY
Destination
KDFW · Dallas, TX
Flight plan
IFR
Airport
KLGA · LaGuardia Airport

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
Pilot
Age
53
Injuries
None
Certificate
Airline transport
Airplane ratings
Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
November 12, 2019
Seat
Left
Restraint
5-point
Flight hours
8,685 total · 6,758 in this make and model
Role
Co-pilot
Age
44
Injuries
None
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
January 30, 2019
Seat
Right
Restraint
5-point
Flight hours
1,463 total · 1,463 in this make and model

Weather

Conditions
Day

Docket · 2

The files NTSB released with the investigation on July 14, 2020, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.6 MB in all.