Serious incident Boeing 720-025 N8711E,
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ASN Wikibase Occurrence # 379332
 
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Date:Tuesday 5 June 1984
Time:13:12 LT
Type:Silhouette image of generic B720 model; specific model in this crash may look slightly different    
Boeing 720-025
Owner/operator:Windwalkers Air Country Club
Registration: N8711E
MSN: 18240/246
Total airframe hrs:29560 hours
Engine model:P&W JT3C-7
Fatalities:Fatalities: 0 / Occupants: 95
Aircraft damage: None
Category:Serious incident
Location:Philadelphia, PA -   United States of America
Phase: Initial climb
Nature:Unknown
Departure airport:Philadelphia, PA (PHL
Destination airport:Los Angeles, CA (KLAX)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
WHILE CLIMBING THRU 600 FT AFTER TAKEOFF, THE CREW HEARD A LOUD BANG, THE ACFT SHUTTERED & THE #3 ENG FIRE WARNING LIGHT ILLUMINATED. A FIRE BOTTLE WAS DISCHARGED. THE COPLT SAW FLAMES COMING FROM THE ENG & THE FIRE WARNING LIGHT REMAINED ILLUMINATED, SO A 2ND FIRE BOTTLE WAS DISCHARGED. THE AIRCREW RETURNED TO THE ARPT & LANDED WITHOUT FURTHER INCIDENT. EMERGENCY EQUIPMENT WAS STANDING BY & THE PASSENGERS DEPLANED NORMALLY. AN EXAM OF THE ENG REVEALED THAT THE 7TH STAGE TURBINE ASSEMBLY HAD FAILED, PENETRATING THE RIGHT SIDE OF THE CASE. THE 6TH & 8TH STAGES WERE DAMAGED BY THE DISPLACED 7TH STAGE ASSEMBLY. FUEL LINES & THE FIRE WARNING SYSTEM WERE ALSO DAMAGED.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: NYC84IA200
Status: Investigation completed
Duration:
Download report: Final report

Sources:

NTSB NYC84IA200

Location

Revision history:

Date/timeContributorUpdates
31-Mar-2024 18:17 ASN Update Bot Added

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