# N422QS: 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: 50500467
- Year built: 2018
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, commuter
- Airworthiness date: June 28, 2018
- Certificate issued: October 8, 2026
- Expires: October 31, 2033
- Mode S code: A5047C
- Owner type: Co-owned, fractional ownership
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=422QS
- Page: https://openairdocs.org/aircraft/N422QS

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 N422QS.

## FAA accident and incident reports

None matched to N422QS.

## Service difficulty reports (11)

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 DXTA2026051808109](https://openairdocs.org/sdr/DXTA2026051808109), May 16, 2026: BRAKE SYS. CHATTERING. BRAKES CHATTER EXCESSIVELY WHEN APPLIED, EVEN LIGHTLY. THEY DO NOT CHATTER WHEN THE PARK/EMER BRAKE HANDLE IS USED. COMPLETED BRAKE BLEEDING PROCEDURE AND WE GO
- [SDR DXTA2025111005612](https://openairdocs.org/sdr/DXTA2025111005612), Nov 7, 2025: BRAKE ASSY. MALFUNCTIONED. ON APPROACH AND AFTER SELECTING GEAR DOWN, THE BRK FAIL YELLOW CAS MESSAGE DISPLAYED. WE EXECUTED A GO-AROUND, LEFT THE GEAR DOWN, COORDINATED TRAFFIC PATTERNS 
- [SDR DXTA2025042503179](https://openairdocs.org/sdr/DXTA2025042503179), Apr 22, 2025: ELEC CONNECTOR. FAULTED. CABIN EMERG LIGHT: CABIN OVERHEAD EMERGENCY FLOOD LIGHT INOP. NUMBER TWO (MIDDLE) OF THREE. BEGAN TROUBLESHOOTING, GAINED ACCESS AND REMOVED # 3 AND #4 EMER/COU
- [SDR DXTA2025031802728](https://openairdocs.org/sdr/DXTA2025031802728), Mar 16, 2025: SEAL. OUT OF POSITION. WHILE DESCENDING TO IAH ALL THE SUDDEN WE STARTED FEELING VIBRATION AND LOUD HUMMING SOUND WHAT SOUND LIKE A LOOSE LAV CAP. UPON INSPECTION AFTER LANDING, LAV C
- [SDR DXTA2025030702571](https://openairdocs.org/sdr/DXTA2025030702571), Mar 3, 2025: BATTERY. FAILED. EMERGENCY LIGHTING: EMERGENCY LIGHTS WERE ILLUMINATED IN THE ARM POSISTION WITH ALL ELECTRICAL BUSES OPERATING NORMALLY. ATTEMPTED RESET PROCEDURE IN THE POH WI
- [SDR DXTA2024091600533](https://openairdocs.org/sdr/DXTA2024091600533), Sep 13, 2024: BATTERY. NO TEST. EMER LT NOT ARM YELLOW CAS: IN ARMED POSITION CAS MESSAGE SAYS NOT ARMED AND EMERGENCY LIGHTS ARE ON. CORRECTIVE ACTION: REMOVED AND REPLACED BOTH FWD AND AFT E
- [SDR DXTA2023122010380](https://openairdocs.org/sdr/DXTA2023122010380), Dec 20, 2023: BATTERY. FAULTED. IN CRUISE NOTICED CABIN EMER LIGHTS ON WITH SWITCH IN ARM POSITION. LATER, CABIN EMER LIGHTS BEGAN TURNING ON AND OFF RAPIDLY. PERFORMED TROUBLESHOOTING OF THE 
- [SDR DXTA2023091895780](https://openairdocs.org/sdr/DXTA2023091895780), Sep 17, 2023: BATTERY. INOPERATIVE. EMERGENCY LIGHTING: ENROUTE EMERGENCY LIGHTS ILLUMINATED IN THE ARMED POSITION AND REMAINED ON STEADY THROUGH DURATION OF FLIGHT. ONLY WAY TO EXTINGUISH THEM IS
- [SDR DXTA2023062689640](https://openairdocs.org/sdr/DXTA2023062689640), Jun 26, 2023: SEAL. DAMAGED. FUSELAGE STRUCTURE: LOUD HUMMING NOISE/VIBRATION COMING FROM CABIN NEAR SEAT #4. ABOVE FL380 AND AT CRUISE SPEED. REMOVED AND REPLACED FLAP SEAL ON PANEL 532AB 
- [SDR DXTA022520213864](https://openairdocs.org/sdr/DXTA022520213864), Feb 25, 2021: BATTERY PACK. DEFECTIVE. CABIN EMERGENCY LIGHTS PAX ADVISED CABIN EMERGENCY LIGHTS WERE FLICKERING. ITEM PREVIOUSLY WORKED BY GAMA PBI "GAINED ACCESS TO THE CABIN APPLIED POWER AND FOUN
- [SDR 2021FA0000028](https://openairdocs.org/sdr/2021FA0000028), Feb 2, 2021: BALANCE WEIGHT. CORRODED. DURING ACCOMPLISHMENT OF EMBRAER SERVICE BULLETIN 505-55-0004 REV 01 (DATED 06/24/2020) WE NOTED THE FOLLOWING MASS BALANCE WEIGHT BELOW TOLERANCE AT LEFT ELEVA

## Service difficulty reports on N422QS not matched to an aircraft (8)

They name N422QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR 132209022006](https://openairdocs.org/sdr/132209022006), Sep 2, 2006: WARNING MESSAGE. ILLUMINATED. STEER BY WIRE FAIL MESSAGE ON TAKEOFF.
- [SDR 1322062106A](https://openairdocs.org/sdr/1322062106A), Jun 21, 2006: ADAPTER. CORRODED. DURING INSPECTION RIGHT MAIN GEAR AXLE ADAPTER WAS FOUND CORRODED IN KNEE PIN BORE.
- [SDR 1322062106](https://openairdocs.org/sdr/1322062106), Jun 21, 2006: CHANNEL. CRACKED. DURING ANTENNA MOUNT INSPECTION, 3 SUPPORT CHANNELS WERE FOUND CRACKED.
- [SDR 1322060706](https://openairdocs.org/sdr/1322060706), Jun 7, 2006: LIGHT. MALFUNCTIONED. DURING FLIGHT FLUORESCENT LIGHT ABOVE LAV SINK EMITTED ACRID SMELL AND MELTED ITS SOCKET.
- [SDR 1322060706A](https://openairdocs.org/sdr/1322060706A), Jun 7, 2006: BALLAST. MALFUNCTIONED. DURING FLIGHT FLUORESCENT LIGHT ABOVE LAV SINK EMITTED ACRID SMELL AND MELTED ITS SOCKET.
- [SDR 1322090505](https://openairdocs.org/sdr/1322090505), Sep 5, 2005: WIRE HARNESS. DEFECTIVE. NR 3 BRAKE OVERTEMP INDICATION DURING TAXI OUT FOR TAKEOFF.
- [SDR 1322022705](https://openairdocs.org/sdr/1322022705), Feb 27, 2005: WINDSHIELD. CRACKED. LT FRONT WINDSHIELD FAILED, CRACKED IN FLIGHT.
- [SDR 1322122304](https://openairdocs.org/sdr/1322122304), Dec 23, 2004: ACTUATOR. LEAKING. DURING FLIGHT LOSS OF HYDRAULIC FLUID OCCURRED "QUANTITY LOW" MESSAGE ILLUMINATED

## 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

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