ASN Wikibase Occurrence # 38948
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Date: | Sunday 26 August 1990 |
Time: | 19:30 |
Type: | Piper PA-24-250 |
Owner/operator: | private |
Registration: | N8103P |
MSN: | 24-3353 |
Total airframe hrs: | 6870 hours |
Fatalities: | Fatalities: 2 / Occupants: 2 |
Aircraft damage: | Destroyed |
Category: | Accident |
Location: | Salem, OR -
United States of America
|
Phase: | Unknown |
Nature: | Private |
Departure airport: | Portland, OR (PDX) |
Destination airport: | Grass Valley, CA (017) |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:BEFORE TAKEOFF, THE PLT WAS ADZD OF A CURRENT AIRMET FOR THE AREA WITH PRECAUTIONS FOR OCNL MDT TURBC BELOW 14,000' & MTN OBSCN. OCNL MDT RIME OR MIXED ICING WAS FORECAST FOR THE AREA AS WELL AS RAIN SHOWER ACTIVITY. WHEN THE PLT OPENED A VFR FLT PLAN AFTER TAKEOFF, HE WAS REMINDED OF THE PRECAUTIONS & AIRMET FOR TURBC & ICING. AS THE FLT CONTD, THE PLT ADZD HE WOULD BE CLIMBING TO 11,500' MSL. A FEW MIN LATER, HE ADZD HE WOULD DEVIATE FROM COURSE TO 'REMAIN VFR ON THESE CLOUDS.' THERE WAS NO FURTHER COM WITH THE ACFT. WITNESSES ON THE GND HEARD A LOUD BANG, THEN SAW THE ACFT DSCND BELOW THE CLOUD LAYER IN A SPIRAL WITH PIECES SEPG. WRECKAGE WAS SCATTERED OVER A 1/2 AREA. AN EXAM REVEALED EVIDENCE THAT BOTH OUTBOARD SECTIONS OF THE WINGS separated UPWARD & REARWARD, WHILE THE HORIZONTAL STABILATOR separated DOWNWARD IN flight. THE INVESTIGATION DID NOT VERIFY WHICH MODE OF FLT THE ACFT WAS IN, WHEN THE IN-FLT BREAKUP OCCURRED. CAUSE: THE PILOT ALLOWED THE DESIGN STRESS LIMITS OF THE AIRCRAFT TO BE EXCEEDED. FACTORS RELATED TO THE ACCIDENT CONCERNED INADVERTENT FLIGHT BY THE PILOT INTO KNOWN ADVERSE WEATHER CONDITIONS.
Sources:
NTSB:
https://www.ntsb.gov/ntsb/brief.asp?ev_id=20001212X24129 Revision history:
Date/time | Contributor | Updates |
24-Oct-2008 10:30 |
ASN archive |
Added |
21-Dec-2016 19:23 |
ASN Update Bot |
Updated [Time, Damage, Category, Investigating agency] |
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