# N424QS: 2018 Embraer Executive EMB-505 - Status: Valid registration - Airframe: [Embraer Executive EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (registry code 3260390, 8 seats) - Engine: [Pratt & Whitney Canada PW535E](https://openairdocs.org/engine/pratt-whitney-canada-pw535e) (registry code 52297) - Data sheets: [TCDS A60CE](https://openairdocs.org/tcds/A60CE) (Embraer S.A.), [TCDS E00053EN](https://openairdocs.org/tcds/E00053EN) (Pratt & Whitney Canada Inc.) (OpenAirDocs) - Serial number: 50500470 - Year built: 2018 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, commuter - Airworthiness date: August 31, 2018 - Certificate issued: September 10, 2025 - Expires: September 30, 2032 - Mode S code: A50BEA - Owner type: Co-owned, fractional ownership - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=424QS - Page: https://openairdocs.org/aircraft/N424QS From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. ## ADs that may apply (OpenAirDocs): 13 in force ### Matched by airframe (Embraer Executive EMB-505) - [AD 2026-10-18](https://openairdocs.org/ad/2026-10-18): Flight Control System · Embraer EMB-505. Effective Jul 6, 2026 - [AD 2026-03-05](https://openairdocs.org/ad/2026-03-05): Autopilot Main Servo · Embraer EMB-505. Effective Mar 31, 2026 - [AD 2024-22-06](https://openairdocs.org/ad/2024-22-06): Cabin Equipment/Furnishings · Embraer EMB-505. Effective Jan 2, 2025 - [AD 2024-17-09](https://openairdocs.org/ad/2024-17-09): Cabin Equipment/Furnishings · Embraer EMB-505. Effective Nov 12, 2024 - [AD 2023-21-04](https://openairdocs.org/ad/2023-21-04): Indicating/recording system · Embraer EMB-505. Effective Dec 11, 2023 - [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023 - [AD 2022-05-12](https://openairdocs.org/ad/2022-05-12): Elevator Structure, Rudder Structure, Ailerons · Embraer EMB-505. Effective Apr 13, 2022 - [AD 2021-24-21](https://openairdocs.org/ad/2021-24-21): Operations · Embraer EMB-500 and EMB-505. Effective Jan 25, 2022 - [AD 2018-07-10](https://openairdocs.org/ad/2018-07-10): Flight Controls · Embraer EMB-500 and EMB-505. Effective May 15, 2018 - [AD 2016-22-02](https://openairdocs.org/ad/2016-22-02): Equipment/Furnishing · Embraer EMB-500 and EMB-505. Effective Dec 1, 2016 - [AD 2014-19-01](https://openairdocs.org/ad/2014-19-01): Landing Gear · Embraer EMB-505. Effective Oct 22, 2014 - [AD 2012-13-04](https://openairdocs.org/ad/2012-13-04): Flight Controls · Embraer - Empresa Brasileira de Aeronautica EMB-505. Effective Aug 6, 2012 ### Matched by engine (Pratt & Whitney Canada PW535E) - [AD 2025-05-13](https://openairdocs.org/ad/2025-05-13): Turbine Section · Pratt & Whitney Canada PW535E and PW535E1. Effective Apr 23, 2025 ### Historical (superseded or no longer in force) - [AD 2023-22-11](https://openairdocs.org/ad/2023-22-11) (historical): Autopilot Main Servo · Embraer EMB-505. Effective Dec 26, 2023 - [AD 2023-21-06](https://openairdocs.org/ad/2023-21-06) (historical): Cabin Equipment/Furnishings · Embraer EMB-505. Effective Dec 11, 2023 - [AD 2020-12-08](https://openairdocs.org/ad/2020-12-08) (historical): Elevator Structure; Rudder Structure; Ailerons · Embraer EMB-505. Effective Jul 1, 2020 - [AD 2013-22-20](https://openairdocs.org/ad/2013-22-20) (historical): Landing Gear · Embraer EMB-505. Effective Nov 8, 2013 - [AD 2011-20-01](https://openairdocs.org/ad/2011-20-01) (historical): Flight Controls · Embraer - Empresa Brasileira de Aeronautica EMB-505. Effective Oct 31, 2011 ## Information bulletins (advisory) (2 in force) - [SAIB CE-16-23](https://openairdocs.org/saib/CE-16-23): Navigation; Degraded Attitude and Heading Reference System (AHRS) Performance When Operating in Areas of Unreliable or Unavailable Global Positioning System (GPS) Signal. Issued Sep 7, 2016 - [SAIB CE-10-46](https://openairdocs.org/saib/CE-10-46): Navigation; Embraer EMB-505 Terrain Awareness Warning System (TAWS) Instructions in Airplane Flight Manual. Issued Aug 16, 2010 ## NTSB investigations None matched to N424QS. ## FAA accident and incident reports (2) 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 20250706012009I](https://openairdocs.org/incident/20250706012009I), Jul 6, 2025: Embraer Executive Aircraft Inc EMB-505 (N424QS), Ludington, MI, Minor damage. - See also sas/task #T-GL07-FY26-0012 - [Incident 20200118005139I](https://openairdocs.org/incident/20200118005139I), Jan 18, 2020: Embraer Executive Aircraft Inc EMB-505 (N424QS), Lincoln, NE, Minor damage. On January 18, 2020, at approximately 1529Z, N424QS which was operated as a part 91K flight by netjets aviation, inc., experienced a taxiway excursion. The… ## Service difficulty reports (10) As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR DXTA2026052108156](https://openairdocs.org/sdr/DXTA2026052108156), May 19, 2026: BRAKE SYS. ABNORMAL. DURING TAXI OUT, AIRCRAFT BRAKING SYSTEM BEGAN TO SHUDDER. NOTICEABLE IN BOTH LEFT AND RIGHT BRAKES, HOWEVER THE RIGHT SIDE WAS MUCH MORE EXTREME. NO CAS MESSAG - [SDR DXTA2025071004151](https://openairdocs.org/sdr/DXTA2025071004151), Jul 6, 2025: BRAKE SYS. FAILED. UPON LANDING I APPLIED BOTH MAIN BRAKES AND HAD NO RESPONSE FOR STOPPING. FO THEN TRIED HIS BRAKES WITH NO RESPONSE EITHER. I THEN PULLED THE EMERGENCY BRAKE AN - [SDR DXTA2025021002303](https://openairdocs.org/sdr/DXTA2025021002303), Feb 9, 2025: BRAKE ASSY. MALFUNCTIONED. MLG BRAKE PRESSURE: TAXIING OUT, THERE WAS AN ABNORMAL AND VERY PRONOUNCED SHUTTERING OF THE BRAKES AS IF WE WERE ON ICE SKIDDING. WE STARTED TAXIING BACK TO TH - [SDR DXTA2024110100997](https://openairdocs.org/sdr/DXTA2024110100997), Oct 29, 2024: BATTERY PACK. DEFECTIVE. CABIN EMERG LIGHT: EMER LIGHTS ILLUMINATE IN THE ARMED POSITION CORRECTIVE ACTION; REPLACED #1 EMERGENCY BATTERY IAW PHENOM 300 AMM 33-52-01-960-801-A. OPS CHEC - [SDR DXTA2024100300741](https://openairdocs.org/sdr/DXTA2024100300741), Oct 2, 2024: INDICATOR. OUT OF ALIGNMENT. MAIN DOOR VISUAL INDICATOR: BOTH HANDLE INDICATORS ARE MISALIGNED WHEN THE DOOR IS CLOSED AND LATCHED. CORRECTIVE ACTION: ADJUSTED MED VISUAL INDICATORS TO BE V - [SDR DXTA2023092596380](https://openairdocs.org/sdr/DXTA2023092596380), Sep 24, 2023: BRAKE. FAULTED. WHEN BRAKING, FEELING AN HEARING ABRUPT GRINDING VIBRATION FEELING AS IF ON GRAVEL. REMOVED WORN LH BRAKE AND INSTALLED OVERHAULED BRAKE ASSEMBLY IAW AMM 32-45- - [SDR DXTA2023071891190](https://openairdocs.org/sdr/DXTA2023071891190), Jul 17, 2023: UNKNOWN. UNKNOWN. FLAP FAIL YELLOW CAS: FLAP FAIL YELLOW CAS ILLUMINATED DURING TAKE-OFF. FLAPS STUCK IN THE NUMBER ONE POSITION. - [SDR DXTA2022122076740](https://openairdocs.org/sdr/DXTA2022122076740), Dec 20, 2022: SEAL. LEAKING. MAIN DOOR ACOUSTIC SEAL: 4TH WRITEUP; DURING CLIMB AT7.4 PSI AND 22,000 FEET, A LOUD WHINE NOISE AROUND UPPER LEFT QUADRANT OF MAIN CABIN DOOR STARTED AND BECAM - [SDR DXTA2022121275930](https://openairdocs.org/sdr/DXTA2022121275930), Dec 10, 2022: INDICATOR. MISSING. LOWER LT (WITH MAIN DOOR CLOSED) LATCH INDICATOR MISSING. REMOVED THE LATCH PIN AND INSTALLED A NEW LATCH PIN IAW AMM 52-11-21. OPS CHECK GOOD. NO DEFECTS NOTED - [SDR DXTA2022120575350](https://openairdocs.org/sdr/DXTA2022120575350), Dec 2, 2022: SEAL. DAMAGED. LOUD WHISTLING SOUND EMANATING FROM UPPER PART OF MAIN CABIN DOOR AT ALTITUDE WHERE DELTA P RANGED FROM 9.2 PSI TO 6.5 PSI. PASSENGER WAS DISTURBED BY THE NOTIC ## Service difficulty reports on N424QS not matched to an aircraft (12) They name N424QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [SDR 2012FA0000541](https://openairdocs.org/sdr/2012FA0000541), Aug 3, 2012: FLAP TRACK. CORRODED. RT "B" FLAP TRACK CORRODED, REF BP SE45811104, REV B FOR REPAIR. - [SDR 2012FA0000538](https://openairdocs.org/sdr/2012FA0000538), Aug 3, 2012: STRUCTURE. CORRODED. RIGHT WINGLET ATTACH HOLES CORRODED, REFERENCE BP SE5809903 REV. C FOR REPAIR. - [SDR 2012FA0000537](https://openairdocs.org/sdr/2012FA0000537), Aug 3, 2012: STRUCTURE. CORRODED. LEFT WINGLET ATTACH HOLES CORRODED, REF BP SE35809903, REV C FOR REPAIR. - [SDR 2012FA0000535](https://openairdocs.org/sdr/2012FA0000535), Aug 3, 2012: FLAP TRACK. CORRODED. LT "B" FLAP TRACK CORRODED, REF BPSE45811104-3, REV B FOR REPAIR. - [SDR 2012FA0000533](https://openairdocs.org/sdr/2012FA0000533), Aug 3, 2012: TRUNNION. CORRODED. RIGHT SPONSON RIB TRUNION CORRODED, REPAIRED IAW BP SE45732901. - [SDR 2012FA0000532](https://openairdocs.org/sdr/2012FA0000532), Aug 3, 2012: RIB. CORRODED. LEFT SPONSON RIB CORRODED, REPAIRED IAW BP SE45732901 REV F. - [SDR 2012FA0000531](https://openairdocs.org/sdr/2012FA0000531), Aug 3, 2012: FLAP TRACK. CORRODED. RIGHT "C" FLAP TRACK CORRODED. - [SDR 2012FA0000530](https://openairdocs.org/sdr/2012FA0000530), Aug 3, 2012: TRACK. CORRODED. LEFT "C" TRACK CORRODED. - [SDR 2012FA0000529](https://openairdocs.org/sdr/2012FA0000529), Aug 3, 2012: TRACK. CORRODED. RIGHT "B" TRACK CORRODED. - [SDR N93A29022008](https://openairdocs.org/sdr/N93A29022008), Feb 29, 2008: PAD. OVERTORQUED. AFTER TAKEOFF, RETRACTED GEAR AND NOSE GEAR FAILED TO FULLY RETRACT, EXTENDED GEAR AGAIN AND RIGHT MAIN FAILED TO INDICATE DOWN AND LOCKED UNTIL EMERGENCY BLOWD - [SDR N93A20060712](https://openairdocs.org/sdr/N93A20060712), Jul 12, 2006: FITTING. CORRODED. DURING SCHEDULED INSPECTION OF LANDING GEAR CORROSION WAS NOTED ON UNIVERSAL FITTING (LT GEAR). - [SDR 071206A](https://openairdocs.org/sdr/071206A), Jul 12, 2006: UNIVERSAL. CORRODED. DURING SCHEDULED INSPECTION OF LANDING GEAR CORROSION WAS NOTED ON UNIVERSAL FITTING (RT GEAR). ## STCs that may be installed (OpenAirDocs) (47) Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do. ### Approved for the airframe (Embraer Executive EMB-505) - [STC SA12141IB](https://openairdocs.org/stc/SA12141IB): GOGO HDX antenna systems integration. FTI ENGINEERING NETWORK GmbH - [STC SA02279AT](https://openairdocs.org/stc/SA02279AT): Installation of a Boom Beam bulb, starter, and ballast. Whelen Aerospace Technologies - [STC SA04761NY](https://openairdocs.org/stc/SA04761NY): True Blue TS56 Emergency Battery Power Supply Replacement. Mid-Continent Instrument Co. Inc - [STC SA12286AT](https://openairdocs.org/stc/SA12286AT): Installation of a LEO Connectivity System. Embraer Engineering & Technology Center, USA, Inc - [STC SA12143CH](https://openairdocs.org/stc/SA12143CH): Installation of SpaceX Starlink Aviation System. Nextant Aerospace - [STC SA11158SC](https://openairdocs.org/stc/SA11158SC): Demonstration of aircraft tolerance to potential electromagnetic interference from certain Transmitting Potable Electronic Devices (T-PEDS). Liberty Partners Inc - [STC SA02779SE](https://openairdocs.org/stc/SA02779SE): Installation of Gogo AVANCE L3 Inflight Connectivity System. AeroMech Incorporated - [STC SA12140IB](https://openairdocs.org/stc/SA12140IB): Mechanical provisions for the installation of a GOGO HDX antenna. FTI ENGINEERING NETWORK GmbH - [STC SA09887AC](https://openairdocs.org/stc/SA09887AC): Installation of an Avionica MK-III mini Quick Access Recorder (QAR) and optional 4G or LTE Avionica Cellular Module (avCM. Aircraft Systems and Manufacturing Inc - [STC SA03316CH](https://openairdocs.org/stc/SA03316CH): Activation of an 802.11 a/b/g/n WiFi System. Elliott Aviation Technical Products Development Inc - [STC SA02658SE](https://openairdocs.org/stc/SA02658SE): Installation of Garmin GI 275 Multi-Function Display System. Garmin International Inc - [STC SA09942AC](https://openairdocs.org/stc/SA09942AC): Installation of Schatz Bearing Corporation, Radial Bearing P/N’s : KP60BHT-H-OPG and KP64BHT-H-OPG. AV8 PMA LLC - [STC SA00087IB](https://openairdocs.org/stc/SA00087IB): Medical reconfiguration of the EMB-505. UMLAUT ENGINEERING GMBH - [STC SA00076IB](https://openairdocs.org/stc/SA00076IB): Installation of Photo luminescent Safety Systems. STG AEROSPACE GERMANY GmbH - [STC SA04552AT](https://openairdocs.org/stc/SA04552AT): Installation of cargo compartment floor covering. Embraer Engineering and Technology Center, USA, Inc - [STC SA04548AT](https://openairdocs.org/stc/SA04548AT): Installation of an Avionica, LLC Quick Access Recorder/Data Concentrator model avRDC MAX (QAR) P/N 804-1250-32 and optional Avionica, LLC Cellular Module LTE (avCM LTE) P/N 650-0100-05. Aircraft Systems and Manufacturing Inc - [STC SA00038IB](https://openairdocs.org/stc/SA00038IB): Replacement of the Passenger Seat Cushion Covers and Foams on the Embraer S.A. EMB-505. Waypoint Aerotec Limited - [STC SA09856AC](https://openairdocs.org/stc/SA09856AC): Installation of BendixKing Aerowave 100 In-flight Data Link System for non-essential, non-required aircraft Cabin Systems & Equipments. Honeywell International Inc (Bendix King) - [STC SA01727WI](https://openairdocs.org/stc/SA01727WI): Interior Alteration for Installation of a Coffee Maker and Modification of No Smoking Signs. Netjets Aviation Inc - [STC SA04514NY](https://openairdocs.org/stc/SA04514NY): Single/Dual Transponder System ADS-B Upgrade. Scandinavian Avionics Design ApS - [STC SA04463AT](https://openairdocs.org/stc/SA04463AT): Installation of a Gogo Business Aviation Avance L5 Air To Ground (ATG) In-Flight Entertainment and Connectivity (IFEC) System. Embraer Engineering & Technology Center - USA Inc - [STC SA03010CE](https://openairdocs.org/stc/SA03010CE): Installation of a Lacobucci HF Electronics Nespresso Machine PIN HFE96-28T-10 and/or Monogram System -TIA Division Wavejet Microwave Oven PIN 400-1860-01. Embraer Engineering & Technology Center - USA Inc - [STC SA04397NY](https://openairdocs.org/stc/SA04397NY): Installation of Satcom system. 328 Support Services GmbH - [STC SA03003CE](https://openairdocs.org/stc/SA03003CE): Installation of an Aviator 200 Satcom System. Embraer Engineering & Technology Center - USA Inc - [STC SA03005CE](https://openairdocs.org/stc/SA03005CE): Installation of an Aviator 200 Satcom System. Embraer Engineering & Technology Center - USA Inc - [STC SA03001CE](https://openairdocs.org/stc/SA03001CE): Installation of Honeywell High Frequency (HF) Communication System, model KHF1050HF, and AvTec Selective Calling (SELCAL), model CSD-714. Embraer Engineering & Technology Center - USA Inc - [STC SA03006CE](https://openairdocs.org/stc/SA03006CE): Installation of a Medical Evacuation Configuration (Medevac). Embraer Engineering & Technology Center - USA Inc - [STC ST04340NY](https://openairdocs.org/stc/ST04340NY): Installation of TCAS 7.1 (ACAS II) upgrade of Prior Existing TCAS 7.0. Scandinavian Avionics Design ApS - [STC SA00959DE](https://openairdocs.org/stc/SA00959DE): Installation of Concorde valve regulated Lead-Acid batteries in replacement of aircraft main batteries. Concorde Battery Corporation - [STC SA00901DE](https://openairdocs.org/stc/SA00901DE): Installation of up to Two Exxternally Mounted Gimbal Systems. Straight Flight Inc - [STC SA04165NY](https://openairdocs.org/stc/SA04165NY): Installation of Latitude Technologies Skynode S200 Satcom system must be performed. Latitude Technologies Corporation - [STC SA03004CE](https://openairdocs.org/stc/SA03004CE): In accordance with Part 23 regulations specified in the current certification basis of Type Certificate Number A60CE, installation of pilot's new, extended seat tracks. Embraer S.A - [STC SA03956AT](https://openairdocs.org/stc/SA03956AT): Installation of Aircell ATG-4000 High Speed Internet System (AHSI) and Aircell Axxess II Iridium Satcom or Aircell Aviator 200 SBB Satcom, Aircell ATG 5000 High Speed Internet System (AHSI) all with Wireless Local Area Network (WLAN). Nextant Aerospace - [STC SA03973NY](https://openairdocs.org/stc/SA03973NY): Replacement of existing TCAS 7.0 by TCAS 7.1. Scandinavian Avionics Design ApS - [STC SA03764NY](https://openairdocs.org/stc/SA03764NY): Installation of the Low Gain Satcom Antenna. Roeder Praezision GMBH - [STC ST03776NY](https://openairdocs.org/stc/ST03776NY): Modification to upgrade existing Rockwell Collins TCAS (Model: TTR-920, TTR-921, and TTR-4000) at VERSION 7.0 to Rockwell Collins TCAS (Model: TTR-921, TTR-4000, and TTR-4100) at VERSION 7.1 (ACAS II). Scandinavian Avionics Design ApS - [STC SA04278AT](https://openairdocs.org/stc/SA04278AT): Installation of a cabin In-Flight Entertainment & Passenger Audio System. Embraer Engineering & Technology Center - USA Inc - [STC SA04145CH](https://openairdocs.org/stc/SA04145CH): Installation of a cosmetic threshold in the aft baggage compartment to protect interior coverings/materials from loading and removal of baggage. Elliott Aviation Technical Products Development, Inc - [STC SA04260AT](https://openairdocs.org/stc/SA04260AT): Installation of an 802.11 Wireless Internet System. Embraer Engineering & Technology Center - USA Inc - [STC SA04243AT](https://openairdocs.org/stc/SA04243AT): Installation of AFT Lavatory Coat Hanger Support. Embraer Engineering & Technology Center - USA Inc - [STC SA01969SE](https://openairdocs.org/stc/SA01969SE): Installation of a Mid-Continent MD302 Standby Attitude Module. Mid-Continent Instruments and Avionics - [STC SA03352CH](https://openairdocs.org/stc/SA03352CH): Activation of an 802.11 a/b/g and n Wi-Fi System. Elliott Aviation Technical Products Development, Inc - [STC SA01789WI](https://openairdocs.org/stc/SA01789WI): Quasar II Cabin Lighting with eConnect and Noise Mitigation. Duncan Aviation Inc - [STC SA01760WI](https://openairdocs.org/stc/SA01760WI): Installation of an Aircell Universal Cabin System (UCS) 5000 with Wireless Local Area Network (WLAN). Duncan Aviation Inc - [STC SA02121SE](https://openairdocs.org/stc/SA02121SE): Installation of Garmin GTS 825 (TAS) or GTS 855 (TCAS I) Traffic System. Garmin International Inc - [STC SA01703WI](https://openairdocs.org/stc/SA01703WI): Installation of Concorde RG-380E/44 and RG-390E VRSLA Batteries. Concorde Battery Corporation - [STC SA01692WI](https://openairdocs.org/stc/SA01692WI): Installation of Aircell High Speed Internet (AHSI) System with Wireless Local Area Network (WLAN) capability. Duncan Aviation Inc ## Related - Other Embraer Executive EMB-505 aircraft: https://openairdocs.org/model/embraer-executive-emb-505/aircraft.md - The Pratt & Whitney Canada PW535E engine: https://openairdocs.org/engine/pratt-whitney-canada-pw535e.md --- 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.