Serious incident Cessna S550 N81SH,
ASN logo
ASN Wikibase Occurrence # 371104
 
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:Monday 16 May 1988
Time:20:00 LT
Type:Cessna S550
Owner/operator:Con Air, Inc.
Registration: N81SH
MSN: S550-0146
Total airframe hrs:206 hours
Engine model:P&W JT-15D-4B
Fatalities:Fatalities: 0 / Occupants: 5
Aircraft damage: Minor
Category:Serious incident
Location:Allentown, PA -   United States of America
Phase: En route
Nature:Executive
Departure airport:Windsor Locks, CT
Destination airport:Akron, OH (KCAK)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
WHILE CRUISING AT FL350 IN LIGHT TURBULENCE, THE TRAILING HALF OF THE LEFT HAND OUTBOARD TRAILING EDGE FLAP SEPARATED FROM THE ACFT. THE PILOT DECLARED AND EMERGENCY AND LANDED AT POUGHKEEPSIE, NEW YORK, WITHOUT FURTHER INCIDENT. THE PORTION OF THE DAMAGED FLAP WHICH REMAINED ATTACHED TO THE ACFT WAS REMOVED AND INSPECTED AT THE NTSB MATERIALS LABORATORY. INSPECTION REVEALED THAT THE FLAP DRAIN/VENT HOLES WERE SEALED WITH A FILLED MATERIAL AND PAINT. THE ACFT HAD A TOTAL OF 206 HOUR OF FLIGHT TIME. AS A RESULT OF THIS INCIDENT, AN EMERGENCY AIRWORTHINESS DIRECTIVE WAS ISSUED CALLING FOR THE INSPECTION OF THE DRAIN/VENT HOLES ON THE INBOARD END OF EACH OF THE FOUR FLAP PANELS ON CESSNA S550 ACFT.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: NYC88IA141
Status: Investigation completed
Duration: 2 years
Download report: Final report

Sources:

NTSB NYC88IA141

Location

Revision history:

Date/timeContributorUpdates
25-Mar-2024 18:02 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