Narrative:A McDonnell Douglas MD-83, registration N807WA, suffered a right hand main landing gear collapsed during landing rollout at Alexandria International Airport, Louisiana, USA. Due to the gear failure, the right wing dragged on the runway creating a friction fire which was quickly put out by the airport rescue and firefighting personnel
The aircraft operated on a flight on behalf of the U.S. Immigrations and Customs Enforcement and originated from Chicago-O'Hare International Airport.
The landing gear cylinder fractured under normal landing loads due to the presence of a fatigue crack on the forward side of the cylinder in an area subject to an AD inspection for cracks (AD 2004-05-03). The most recent AD inspection of the cylinder was performed 218 landings prior when the fatigue crack was large enough to be detectable. A previous AD inspection performed 497 landings prior to the accident also did not detect the crack that would have been marginally detectable at the time.
Probable Cause:
PROBABLE CAUSE: "The failure of the right main landing gear under normal loads due to fatigue cracking in an area subject to an FAA Airworthiness Directive that was not adequately inspected."
Accident investigation:
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Investigating agency: | NTSB  |
Status: | Investigation completed |
Duration: | 2 years and 3 months | Accident number: | DCA18FA144 | Download report: | Summary report
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Classification:
Landing gear collapse
Runway mishap
Sources:
»
KALB
METAR Weather report:
18:53 UTC / 13:53 local time:
KAEX 201853Z 31005KT 10SM CLR 18/05 A3025 RMK AO2 SLP247 T0183005019:33 UTC / 14:33 local time:
KAEX 201933Z 27003KT 10SM CLR 18/06 A3024 RMK AO2 AIRCRAFT ACCIDENT T01830056
Photos

accident date:
20-04-2018type: McDonnell Douglas MD-83
registration: N807WA

accident date:
20-04-2018type: McDonnell Douglas MD-83
registration: N807WA

accident date:
20-04-2018type: McDonnell Douglas MD-83
registration: N807WA

accident date:
20-04-2018type: McDonnell Douglas MD-83
registration: N807WA

accident date:
20-04-2018type: McDonnell Douglas MD-83
registration: N807WA

accident date:
20-04-2018type: McDonnell Douglas MD-83
registration: N807WA

accident date:
20-04-2018type: McDonnell Douglas MD-83
registration: N807WA
Video, social media
Map
This map shows the airport of departure and the intended destination of the flight. The line between the airports does
not display the exact flight path.
Distance from Chicago-O'Hare International Airport, IL to Alexandria International Airport, LA as the crow flies is 1245 km (778 miles).
Accident location: Approximate; accuracy within a few kilometers.
This information is not presented as the Flight Safety Foundation or the Aviation Safety Network’s opinion as to the cause of the accident. It is preliminary and is based on the facts as they are known at this time.