# Scherr Allan L LANCAIR IV - Type: Aircraft model (FAA registry) - Registry code: 05607OS - Manufacturer (registry): SCHERR ALLAN L - Model: LANCAIR IV - Aircraft type: Fixed wing single engine - Category: Airplane - Engines: 1 · Reciprocating - Seats: 4 - Weight class: Up to 12,499 lb - Certification: Not type certificated - Registered aircraft: 1 - Page: https://openairdocs.org/model/scherr-allan-l-lancair-iv Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. ## ADs that may apply (OpenAirDocs) Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. None matched. ## Registered aircraft (1) - [N4SX](https://openairdocs.org/aircraft/N4SX): [Gallant Arthur](https://openairdocs.org/faa-owner/GALLANT%20ARTHUR), [Boxboro, MA](https://openairdocs.org/faa-place/MA/Boxboro), built 1999, S/N LIV-116 ## NTSB investigations None matched to aircraft with this model. ## FAA accident and incident reports (3) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Incident 20100106025739I](https://openairdocs.org/incident/20100106025739I), Jan 6, 2010: Scherr Alla LANCAIR IV (N4SX), Poughkeepsie, NY, Minor damage. Subject airman stated that he and two passengers departed kpou at approximately 1550 EST for a local sightseeing flight. He stated that there were no… - [Incident 20071113830279I](https://openairdocs.org/incident/20071113830279I), Nov 13, 2007: Amtr LANCAIRIV (N4SX), Rochester, NY, Minor damage. (-23) At approximately 1730 hours on 11-13-07, a Lancair iv, bearing registration N4SX, piloted by the pilot [privacy data omitted], landed with the gear… - [Incident 20000625032349I](https://openairdocs.org/incident/20000625032349I), Jun 25, 2000: Amtr LANCAIRIV (N4SX), Mansfield, MA, Minor damage. (-23)A/c landed runway 14, winds were at 17015 KTS. Per (PIC) it was a hard landing nose gear first. A/c bounced up & came down on the nose gear and sheared… ## Service difficulty reports (7) As reported by operators and repair stations, by the model named in the report. - [SDR 2010FA0000840](https://openairdocs.org/sdr/2010FA0000840), Jul 19, 2010: ROCKER. BROKEN. SUDDEN ENGINE ROUGHNESS, PARTIAL POWER WENT FULL RICH ON 1 MILE FINAL. ADDED POWER TO FLARE, ENGINE FAILED ENTIRELY DUE TO FLOODING. ROCKER ARM FOUND BROKEN. AP - [SDR AU990982](https://openairdocs.org/sdr/AU990982), Oct 8, 1999: OXYGEN SYSTEM. UNAPPROVED PART. (AUS) OXYGEN SYSTEM FOUND INSTALLED IN AIRCRAFT WITH NO INSTALLATION CERTIFICATION OR WEIGHT/BALANCE DATA IN THE AIRCRAFT LOG BOOK. THE OXYGEN SYSTEM IS NOT APP - [SDR AU990983](https://openairdocs.org/sdr/AU990983), Oct 6, 1999: TORQUE TUBE. CORRODED. (AUS) ELEVATOR TORQUE TUBE CORRODED. THE AREA IS COVERED WITH EXHAUST GAS DEPOSITS. - [SDR 99ZZZX4048](https://openairdocs.org/sdr/99ZZZX4048), Sep 29, 1999: LIFTER. PITTED. FACTORY NEW ENGINE DIS-ASSEMBLED FOR BALANCING. PITTING FOUND ON 6 INTAKE AND 2 EXHAUST LIFTER FACES. - [SDR AU991075](https://openairdocs.org/sdr/AU991075), Jul 30, 1999: CIRCUIT BREAKER. FAILED. (AUS) INCORRECT RATED CIRCUIT BREAKER INSTALLED. CIRCUIT BREAKER RATED AT 50 AMPS CONNECTED TO A 70 AMP ALTERNATOR. CIRCUIT BREAKER FAILED DURING FLIGHT. UNAPPR - [SDR AU990461](https://openairdocs.org/sdr/AU990461), May 10, 1999: WINDOW. CRACKED. (AUS) RIGHT SIDE WINDOW CRACKED. WINDOW WAS MODIFIED DURING AIRCRAFT CONSTRUCTION. - [SDR AU990460](https://openairdocs.org/sdr/AU990460), May 10, 1999: REGULATOR. MISINSTALLED. (AUS) INCORRECT VOLTAGE REGULATOR FITTED. ## The same model under other registry codes Amateur-built copies and renamed makers get their own codes. - [Rosenbarger/Goldsborough LANCAIR IV](https://openairdocs.org/model/rosenbarger-goldsborough-lancair-iv): 1 registered aircraft, registry code 056019X - [Living Scriptures LANCAIR IV](https://openairdocs.org/model/living-scriptures-lancair-iv): 1 registered aircraft, registry code 05601BE - [Froelich Robert E LANCAIR IV](https://openairdocs.org/model/froelich-robert-e-lancair-iv): 1 registered aircraft, registry code 05601FK - [Gregg L R/Ritsche T LANCAIR IV](https://openairdocs.org/model/gregg-l-r-ritsche-t-lancair-iv): 1 registered aircraft, registry code 05601PO - [Raviation LANCAIR IV](https://openairdocs.org/model/raviation-lancair-iv): 1 registered aircraft, registry code 0560203 - [Buck David G LANCAIR IV](https://openairdocs.org/model/buck-david-g-lancair-iv): 1 registered aircraft, registry code 05602XG - [Jeppesen LANCAIR IV](https://openairdocs.org/model/jeppesen-lancair-iv): 1 registered aircraft, registry code 056037P - [Dramesi John A LANCAIR IV](https://openairdocs.org/model/dramesi-john-a-lancair-iv): 1 registered aircraft, registry code 05603MY - [Moder Sam A LANCAIR IV](https://openairdocs.org/model/moder-sam-a-lancair-iv): 1 registered aircraft, registry code 05603O4 - [Kilani Reda LANCAIR IV](https://openairdocs.org/model/kilani-reda-lancair-iv): 1 registered aircraft, registry code 05603X7 - [Fox Henry Creed LANCAIR IV](https://openairdocs.org/model/fox-henry-creed-lancair-iv): 1 registered aircraft, registry code 05604DU - [Hoshall Thaddeus Lee LANCAIR IV](https://openairdocs.org/model/hoshall-thaddeus-lee-lancair-iv): 1 registered aircraft, registry code 05604HP --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.