Serious incident Boeing 747-238B N17025,
ASN logo
ASN Wikibase Occurrence # 361318
 
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:Saturday 11 September 1993
Time:19:30 LT
Type:Silhouette image of generic B742 model; specific model in this crash may look slightly different    
Boeing 747-238B
Owner/operator:Continental Airlines
Registration: N17025
MSN: 20535/217
Year of manufacture:1973
Total airframe hrs:2898 hours
Engine model:P&W JT9D-7R4G2
Fatalities:Fatalities: 0 / Occupants: 387
Aircraft damage: Minor
Category:Serious incident
Location:New York, NY -   United States of America
Phase: En route
Nature:Unknown
Departure airport:Newark, NJ (KEWR)
Destination airport:(KLGW)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
WHEN THE WING FLAPS WERE RETRACTED AFTER TAKEOFF, THE CAPTAIN NOTED AIRFRAME VIBRATION. HE DUMPED FUEL AND RETURNED TO LAND. EXAMINATION OF THE AIRPLANE REVEALED THAT THE NO 1 MOVABLE FLAP FAIRING WAS MISSING. THE FAIRING WAS LOCATED THE NEXT DAY IN A FIELD APPROXIMATELY 3 MILES FROM THE TAKEOFF RUNWAY. EXAMINATION OF THE FAIRING REVEALED THAT THE TWO, LOWER HINGE BOLTS WERE MISSING. THE HINGES AND BUSHINGS SHOWED NO EVIDENCE OF DEFORMATION OR FAILURE.

Probable Cause: The improper installation of the fairing by company maintenance personnel, resulting in the infligh separation of the fairing in flight.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: NYC93IA184
Status: Investigation completed
Duration: 1 year
Download report: Final report

Sources:

NTSB NYC93IA184

Revision history:

Date/timeContributorUpdates
16-Mar-2024 17:08 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