{"airworthiness_class":"Standard","airworthiness_date":"2003-10-08","airworthiness_ops":"","category":"conventional","cert_issue_date":"2006-09-28","city":"SNYDER","country_code":"US","county_code":"415","cruise_speed_mph":57,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"00000","engine_horsepower":0,"engine_maker":"NONE","engine_model":"NONE","engine_thrust_lb":0,"expiration_date":"2028-04-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kind":"gliders","kit_mfr":"","kit_model":"","last_action_date":"2023-05-05","maker":"Schweizer","maker_country":null,"maker_raw":"SCHWEIZER","maker_segment":null,"mfr_mdl_code":"8050124","mode_s_code":"52045161","mode_s_hex":"A84A71","model":"SGS 1-26E","n_number":"N633S","name":"MIZE DARRELL C","ntsb_checked":true,"ntsb_records":[{"city":"Jean","damage":"SUBS","date":"2005-05-14","highest_injury":"SERS","ntsb_no":"LAX05LA171","probable_cause":"the pilot's in-flight decision to continue a flight with weak thermal lift activity, and his delayed recognition of a loss of altitude while attempting to find a thermal in which to soar.  A factor in the accident was the lack of suitable terrain for the forced landing.","registration":"N633S","state":"NV","summary":"Accident on May 14, 2005 at Jean, NV: serious injuries, substantial damage.","type":"ACC"}],"num_engines":0,"other_names":"","plain_english":"N633S is a Schweizer SGS 1-26E, a glider with no engine, built in 1975. It has 1 seat. It is registered to an individual in Snyder, Texas. The registration is valid: it was issued on September 28, 2006 and expires on April 30, 2028. It holds a standard airworthiness certificate, dated October 8, 2003.","records_check":[{"finding":"Valid registration to Mize Darrell C, an individual, certificate issued September 28, 2006, expires April 30, 2028. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"The airworthiness certificate on file is dated October 8, 2003, 28 years after the 1975 manufacture year. A re-issued certificate commonly follows export and re-import, a rebuild, or a return to the register after cancellation. The cause is documented in the FAA aircraft records file, which the full report obtains.","item":"Airworthiness certificate date","source":1,"status":"ATTENTION"},{"finding":"No earlier tail number is recorded against serial 633 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"No other airframe has carried N633S according to the deregistered file.","item":"Tail number reuse","source":2,"status":"CLEAR"},{"finding":"No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file.","item":"Recent registry documents","source":3,"status":"NOTE"},{"finding":"1 NTSB record under N633S: Accident on May 14, 2005 at Jean, NV: serious injuries, substantial damage. Details below.","item":"Accident and incident record","source":4,"status":"ATTENTION"},{"finding":"These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.","item":"Title chain, liens and 337 forms","source":null,"status":"PENDING"},{"finding":"AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.","item":"Airworthiness directives and utilization","source":null,"status":"PENDING"}],"records_check_sources":[{"n":1,"name":"FAA Releasable Aircraft Database, master file","url":"https://registry.faa.gov/"},{"n":2,"name":"FAA deregistered aircraft file (part of the same download)","url":"https://registry.faa.gov/"},{"n":3,"name":"FAA document index: registry documents received in recent weeks","url":"https://registry.faa.gov/"},{"n":4,"name":"NTSB aviation accident database (CAROL)","url":"https://data.ntsb.gov/carol-main-public/basic-search"}],"region":"Southwestern","region_code":"2","registrant_type":"Individual","registrant_type_code":"1","seats":1,"serial_number":"633","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"TX","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 570","street2":"","type_aircraft":"Glider","type_aircraft_code":"1","type_engine":"None","type_engine_code":"0","unique_id":"00267291","url":"https://eflight.com/aircraft/N633S","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1975,"zip":"795500570"}