Accident LET L-23 Super Blaník N394BA,
ASN logo
ASN Wikibase Occurrence # 65504
 
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 9 October 2006
Time:18:33
Type:Silhouette image of generic ll23 model; specific model in this crash may look slightly different    
LET L-23 Super Blaník
Owner/operator:Civil Air Patrol
Registration: N394BA
MSN: 01900Z
Fatalities:Fatalities: 0 / Occupants: 2
Aircraft damage: Substantial
Category:Accident
Location:Chugiak, AK -   United States of America
Phase: Landing
Nature:Private
Departure airport:Chugiak, AK (BCV)
Destination airport:Chugiak, AK
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
The private pilot reported he was attempting to land a glider in a strong and gusty crosswind. He had departed the same airport about 1.5 hours earlier on a personal, Title 14, CFR Part 91 flight. At the time of his departure, there was an active SIGMET for forecast and reported severe turbulence, as well as strong surface winds reported at adjacent airports. Upon his return, he stated that the surface winds and turbulence had increased significantly, and he estimated a 50 degree crosswind at 15 knots, with gusts to 29 knots. During the landing attempt he continued to encounter turbulence, and reported that the glider landed hard on the nose, resulting in structural damage to the forward fuselage and empennage. In his written report to the NTSB, the pilot noted, in part, that the difficulty in controlling the glider during landing was most likely exacerbated by his less than optimal use of the dive brakes, and that flights into such conditions should only be attempted by very experienced pilots
Probable Cause: The pilot's failure to maintain control of the glider while landing in gusty crosswind conditions, which resulted in a hard landing and structural damage to the fuselage. Factors associated with the accident were turbulence, a crosswind and wind gusts, and the pilot's inadequate evaluation of the weather conditions.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: ANC07CA005
Status: Investigation completed
Duration:
Download report: Final report

Sources:

NTSB: https://www.ntsb.gov/_layouts/ntsb.aviation/brief.aspx?ev_id=20061128X01716&key=1

Location

Revision history:

Date/timeContributorUpdates
11-Jun-2009 05:39 David Colclasure Added
21-Dec-2016 19:25 ASN Update Bot Updated [Time, Damage, Category, Investigating agency]
05-Dec-2017 09:25 ASN Update Bot Updated [Cn, Operator, Other fatalities, Nature, Departure airport, Source, Narrative]

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