DCA21LA210

NTSB accident investigation · Mcdonnell Douglas MD-11F · Phoenix, AZ · August 12, 2021

Accident · No injuriesClass 4 · LimitedFinal report
Date
August 11, 2021, 19:56 local (Aug 12, 2021, 02:56 UTC)
Place
Phoenix, AZ
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N296UPMcdonnell Douglas MD-11F
Defining event
Landing-aborted after touchdown: Tailstrike
Weather
Visual (VMC) · Dusk
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Major Investigations Division
Parties
FAA, UPS
Case key
103762

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 incorrect pitch attitude during go-around.

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.

Action: incorrect action performancePersonnel issues › Action/decision · Flight crewMcdonnell Douglas MD-11F: 2 casesAll aircraft: 1,386 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.

TailstrikeLanding-aborted after touchdownMcdonnell Douglas MD-11F: 2 casesAll aircraft: 124 casesDefining event

Analysis

The airplane experienced a tailstrike during a go-around at Phoenix-Sky Harbor International Airport (KPHX). The aircraft was substantially damaged, and there were no injuries. The operator and flight crew reported the flight to KPHX was normal. While on approach the crew noted some virga in the area and a wind shift. The crew reported the touchdown appeared normal and the spoilers began deploying. The pilot flying began to apply thrust reversers, and the crew noted the nose pitch up. The flight crew executed a go-around and returned for an uneventful landing. Post-flight inspection revealed damage to the lower aft fuselage. Maintenance examination revealed damage to the aft pressure bulkhead.

Aircraft

Registration
N296UP
Reported as
Mcdonnell Douglas MD-11F
Category
Airplane
Serial number
48474
Built
1991
Airframe hours
86,309
Engines
P&W PW4460, 60,000 lbs thrust, turbo fanP&W PW4460, 60,000 lbs thrust, turbo fanP&W PW4460, 60,000 lbs thrust, turbo fan
Damage
Substantial damage
Flight
Part 121
Operator
United Parcel Service Co
Registered owner
United Parcel Service Co
Airworthiness certificate
Standard, Transport
Last inspection
Continuous airworthiness · July 18, 2021
Departed
KSDF · Louisville, KY
Destination
Same as departure
Flight plan
IFR
Airport
KPHX · Phoenix Sky Harbor, runway 25L, 7,800 × 150 ft, concrete
Equipment
Angle of attack indicator, ADS-B, Stall warning system, Auto-pilot, Data recorder, Onboard weather, Electronic primary flight display, Electronic multifunction display, Electronic flight bag or handheld device

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
39
Injuries
None
Certificate
Airline transport
Airplane ratings
Multi-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
June 11, 2021
Seat
Left
Restraint
5-point
Flight hours
9,559 total · 7,948 in this make and model · 6,120 as pilot in command · 114 in the last 90 days · 60 in the last 30 days · 1 in the last 24 hours
Role
Co-pilot
Age
39
Injuries
None
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
September 30, 2020
Seat
Right
Restraint
5-point
Flight hours
507 total · 507 in this make and model · 117 in the last 90 days · 28 in the last 30 days · 7 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dusk
Wind
340° at 13 knots, gusting 22
Visibility
10 statute miles
Lowest ceiling
7,000 ft broken
Temperature
93 °F, dew point 64 °F
Altimeter
29.86 inHg
Observed at
KPHX