Memphis International Airport
Aircraft Accident/Incident Report

Memphis, Tennessee 38116
Friday, March 23, 2001 21:00

NTSB Narrative Summary Released at Completion of Accident

According to the Airlines Safety Official, a wing walker was removing a stuck wheel chock from the right main landing gear during a power-back from the gate. The wing walker was blown over by the jet blast after the chock was removed. The wing walker received serious injuries. The Airline's Standard Practice Manual states, the Marshal is responsible for ensuring wing walkers are in proper position before giving the all clear signal. The flight was cancelled, and the passengers were deplaned.

NTSB Probable Cause Narrative

The Powerback Coordinator's failure to follow powerback procedures which resulted in jet blast injuries to the wing walker. A factor was the stuck wheel chock.

Event Information

Type of Event Accident
Event Date 3/23/2001
Event Day of the Week Friday
Time of Event 2100
Event Time Zone --
Event City Memphis
Event State TENNESSEE
Event Country --
Zipcode of the event site 38116
Event Date Year 2001
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport Memphis International Airport
Event Location Nearest Airport ID MEM
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 335
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 2053 Central Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID MEM
Elevation of weather observation facility 341
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CST
Lighting Conditions Night/Dark
Lowest Ceiling Height --
Lowest Non-Ceiling Height 2500
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 22
Dew Point at event time (in degress fahrenheit) 5
Wind Direction (degrees magnetic) 150
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 6
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.02
Density Altitude (feet) 1153
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries 1
Injury Total Fatal --
Injury Total Minor --
Injury Total None 127
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 10361
NTSB Notification Source FAA
NTSB Notification Date Mar 27 2001 12:00AM
NTSB Notification Time 1000
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Aug 29 2001 10:56AM
User who most recently changed record MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Memphis

Aircraft Involved

Aircraft #1

Aircraft Registration Number N275US
NTSB Number ATL01LA041
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage None
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Boeing
Aircraft Model 727-200
Aircraft Series Identifier --
Aircraft Serial Number 21154
Certified Max Gross Weight 176500
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 150
Number of Engines 3
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name NORTHWEST AIRLINES INC
Aircraft Owner Street Address 2700 Lone Oak Parkway
Aircraft Owner City Eagan
Aircraft Owner State MN
Aircraft Owner Country USA
Aircraft Owner Zipcode 55121
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
Operator Code MR5D
Owner has at least one certificate --
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) --
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code MEM
Departure City Memphis
Departure State TN
Departure Country USA
Departure Time 2100
Departure Time Zone CST
Destination Same as Local Flt --
Destination Airport Code MIA
Destination City Miami
Destination State FL
Destination Country USA
Specific Phase of Flight Taxi - pushback/tow
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Jul 20 2001 3:30PM
User who most recently changed record PREJ
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --