Serious incident Boeing 737-3H4 N350SW,
ASN logo
ASN Wikibase Occurrence # 361337
 
This information is added by users of ASN. Neither ASN nor the Flight Safety Foundation are responsible for the completeness or correctness of this information. If you feel this information is incomplete or incorrect, you can submit corrected information.

Date:Wednesday 8 September 1993
Time:18:40 LT
Type:Silhouette image of generic B733 model; specific model in this crash may look slightly different    
Boeing 737-3H4
Owner/operator:Southwest Airlines
Registration: N350SW
MSN: 24409/1748
Year of manufacture:1989
Total airframe hrs:13579 hours
Engine model:GE CFM 56-3
Fatalities:Fatalities: 0 / Occupants: 144
Aircraft damage: Minor
Category:Serious incident
Location:St. Louis, MO -   United States of America
Phase: Approach
Nature:Unknown
Departure airport:Kansas City, MO (KMCI)
Destination airport:
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
The airplane was on final approach when the tower controller requested a go-around for traffic separation. The flight crew executed the go-around. The first officer, who was flying the airplane remarked the airplane was not flying right. Cabin attendants reported a problem with the left flaps. An off-duty captain riding in the cockpit investigated and reported the left outboard foreflap was broken and hanging loose. The Captain took control and made an uneventful landing. Examination of the failed flap assembly found that the nuts were missing on the two aft bolts which hold the inboard sequencing carriage to the foreflap attach lug, and the two forward bolts were fractured.

Probable Cause: a failure of the left outboard foreflap due to the loss of the bolts that hold the inboard sequencing carriage to the foreflap attach lug.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: CHI93IA354
Status: Investigation completed
Duration: 1 year
Download report: Final report

Sources:

NTSB CHI93IA354

History of this aircraft

Other occurrences involving this aircraft
30 January 2005 N350SW Southwest Airlines 0 Seattle, WA non

Revision history:

Date/timeContributorUpdates
16-Mar-2024 17:21 ASN Update Bot Added

Corrections or additions? ... Edit this accident description

The Aviation Safety Network is an exclusive service provided by:
Quick Links:

CONNECT WITH US: FSF on social media FSF Facebook FSF Twitter FSF Youtube FSF LinkedIn FSF Instagram

©2024 Flight Safety Foundation

1920 Ballenger Av, 4th Fl.
Alexandria, Virginia 22314
www.FlightSafety.org