Serious incident Swearingen SA226-TC Metro II N501SS,
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ASN Wikibase Occurrence # 378731
 
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Date:Monday 13 August 1984
Time:15:40 LT
Type:Silhouette image of generic SW4 model; specific model in this crash may look slightly different    
Swearingen SA226-TC Metro II
Owner/operator:Scheduled Skyways, Inc.
Registration: N501SS
MSN: TC-302
Total airframe hrs:12158 hours
Engine model:AIRESEARCH TPE 331
Fatalities:Fatalities: 0 / Occupants: 14
Aircraft damage: Minor
Category:Serious incident
Location:Memphis, TN -   United States of America
Phase: En route
Nature:Unknown
Departure airport:Memphis, TN (KMEM)
Destination airport:Ft. Smith, AR (KFSM)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
DURING LEVEL OFF AT 16,000 FT WITH A SEA LEVEL CABIN PRESSURE (6 PSI DIFFERENTIAL PRESSURE), THE CREW HEARD A 'POP', THEN THE COPLT'S WINDOW BLEW OUT. DEBRIS, INCLUDING THE GLARESHIELD, EXITED THE COCKPIT & INJURED THE COPILOT. THE WINDOW WAS A SINGLE THICKNESS ACRYLIC, MANUFACTURED BY PPG (PN 26-2L 383-006). THE WINDOW WAS IN SERVICE 12,158 HRS SINCE NEW IN 1979. FATIGUE ORIGINATED NEAR THE LOWER REAR CORNER UNDER THE EDGE OF THE WINDOW RETAINER STRIP. CAUSE OF THE FATIGUE WAS NOT DETERMINED. WHITE PAINT & SEALANT MATERIAL WERE AT THE FATIGUE ORIGIN. A SCRIBE LINE WAS IN CLOSE PROXIMITY TO THE ORIGIN.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: ATL84IA255
Status: Investigation completed
Duration:
Download report: Final report

Sources:

NTSB ATL84IA255

History of this aircraft

Other occurrences involving this aircraft
5 March 1999 N151SA Superior Aviation 0 Denver International Airport, CO (DEN) sub

Location

Revision history:

Date/timeContributorUpdates
31-Mar-2024 11:44 ASN Update Bot Added

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