ASN Wikibase Occurrence # 206440
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Date: | Wednesday 21 February 2018 |
Time: | 11:15 LT |
Type: | Soko Galeb G-2 |
Owner/operator: | Private |
Registration: | N90SR |
MSN: | FVSG23107 |
Year of manufacture: | 1966 |
Total airframe hrs: | 3000 hours |
Engine model: | Rolls Royce Viper 2Mk22/6 |
Fatalities: | Fatalities: 0 / Occupants: 1 |
Aircraft damage: | Substantial |
Category: | Accident |
Location: | Elko Regional Airport (KEKO), Elko, NV -
United States of America
|
Phase: | Landing |
Nature: | Private |
Departure airport: | Reno-Stead Airport, NV (KRTS) |
Destination airport: | Elko Airport, NV (EKO/KEKO) |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:The pilot reported that, upon initial landing the airplane, the left brake was inoperative, and he chose to conduct a go-around and set up for a single-brake landing. The subsequent landing was uneventful, but the left brake was still inoperative. The pilot reported that, with about 1,500 ft of runway remaining, he chose to veer the airplane off the runway to the right to avoid running off the end. Subsequently, the airplane struck a drainage ditch berm, which resulted in substantial damage to the fuselage.
Examination and disassembly of the hydraulically driven left brake assembly revealed that the No. 2 brake cylinder had not been properly installed, which allowed the brake pucks to move and resulted in three of them separating from the brake assembly. The separation of the brake pucks resulted in the No. 2 cylinder's piston being moved to the full-scale inward position. Subsequently, the No. 2 cylinder's piston then fully deflected, which resulted in a hydraulic leak that subsequently led to insufficient hydraulic pressure being provided to the other brake cylinders and subsequently to the left brake being inoperative during landing.
Probable Cause: An improperly installed brake cylinder, which resulted in insufficient hydraulic pressure being provided to three of the brake cylinders and the left brake being inoperable during landing.
Accident investigation:
|
| |
Investigating agency: | NTSB |
Report number: | WPR18LA094 |
Status: | Investigation completed |
Duration: | 3 years and 2 months |
Download report: | Final report |
|
Sources:
NTSB WPR18LA094
FAA register:
http://registry.faa.gov/aircraftinquiry/NNum_Results.aspx?NNumbertxt=90SR https://flightaware.com/photos/view/6540579-f715d6fac5d76c4ee7195ecea37bbac14dc91d6b Location
Media:
Revision history:
Date/time | Contributor | Updates |
22-Feb-2018 00:32 |
Geno |
Added |
22-Feb-2018 06:29 |
Iceman 29 |
Updated [Time, Destination airport, Source, Embed code, Damage] |
09-Jul-2022 12:36 |
ASN Update Bot |
Updated [Time, Other fatalities, Nature, Departure airport, Destination airport, Source, Narrative, Category, Accident report] |
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