# Service difficulty reports: N337QS A list on [N337QS](https://openairdocs.org/aircraft/N337QS.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR DXTA2026070708696](https://openairdocs.org/sdr/DXTA2026070708696.md): Battery Pack · inoperative · Jul 5, 2026 · N337QS · Emb EMB505 · Emergency Lighting > DURING ENGINE START THE EMER LT NOT ARM CAS REMAINED ILLUMINATED. AFTER START THE CAS EXTINGUISHED, HOWEVER THE CABIN EMER LIGHTS REMAINED ILLUMINATED UNTIL THE SWITCH WAS PLACED TO THE OFF POSITION. ATTEMPTED THE GROUND RESET PROCEDURE WITH NO RESULTS. AC - [SDR DXTA2025102005335](https://openairdocs.org/sdr/DXTA2025102005335.md): Warning Message · illuminated · Oct 16, 2025 · N337QS · Emb EMB505 · Flight Control System > NO T/O CONFIG RED CAS APPEARED IMMEDIATELY UPON TAKEOFF (NORMAL AURAL TAKEOFF OK ON THE GROUND). FLAP FAIL YELLOW CAS, PTRIM BKP FAIL YELLOW CAS, SWPS FAULT YELLOW CAS, SPOILER FAULT WHITE CAS, & YELLOW X'S ON FLAP INDICATORS ALL UPON FLAP RETRACTION. REPAIR - [SDR DXTA2025071104184](https://openairdocs.org/sdr/DXTA2025071104184.md): Control Valve · defective · Jul 9, 2025 · N337QS · Emb EMB505 · Cabin Pressure Control System > APPROX. 5 MINUTES AFTER FINISHING ECS 2 VALVE FAIL QRH, A GRADUAL LOSS OF CABIN PRESSURIZATION STARTED. CABIN ALTITUDE WAS ROUGHLY 3000FT. ROUGHLY 2-3000FPM CLIMB IN THE LOSS OF PRESSURIZATION, RATE READING WAS IN THE RED. THIS OCCURED WHILE AT 280+KTS, ROUGH - [SDR DXTA2025032002706](https://openairdocs.org/sdr/DXTA2025032002706.md): None · none · Mar 16, 2025 · N337QS · Emb EMB505 · Standard Practices/Structures > FUSELAGE STRUCTURE: WHILE ENROUTE AT 21,000 FT WE ENCOUNTERED SEVERE TURBULENCE THAT LASTED FOR APPROX. 15 SECONDS. THERE DOESN'T APPEAR TO BE ANY VISUAL DAMAGE TO THE AIRCRAFT. CORRECTIVE ACTION; COMPLETED UNSCHEDULED: SEVERE TURBULENCE INSPECTION/CHECK. PER - [SDR DXTA2024081900263](https://openairdocs.org/sdr/DXTA2024081900263.md): Engine · failed · Aug 17, 2024 · N337QS · Emb EMB505 · Engine (Turbine/Turboprop) > LEFT ENGINE FAILURE DEPARTING SFO AT 1000' MSL. 2-3 BANGS THEN ENGINE FAILURE. NOT ASSOCIATED WITH ANY CAS MESSAGES. SHUT LEFT ENGINE DOWN & BURNED OFF FUEL & RETURNED TO SFO. ACCOMPLISHED THE REMOVAL OF THE LT ENGINE AND INSTALLED A RENTAL INSPECTED ENGINE. - [SDR DXTA2024012910743](https://openairdocs.org/sdr/DXTA2024012910743.md): Battery · defective · Jan 27, 2024 · N337QS · Emb EMB505 · Emergency Lighting > EMERGENCY LIGHTS ON IN THE ARMED POSITION INFLIGHT. REPEAT WRITEUP. REMOVED AND REPLACED FORWARD AND AFT EMERGENCY LIGHT BATTERIES AND PERFORMED IOPERATIONAL CHECK OF THE EMERGENCY BATTERIES REF AMM 33-52-01. OPS CHECK GOOD AT THIS TIME. - [SDR DXTA2024012510720](https://openairdocs.org/sdr/DXTA2024012510720.md): Light · malfunctioned · Jan 24, 2024 · N337QS · Emb EMB505 · Emergency Lighting > CABIN EMERG LIGHTS STROBE WHEN SWITCH IS IN ARM POSITION. PERFORMED TOP CHARGE TC-505-33-200403. EMER BATTERY OPS TEST PERFORMED WITH NO DEFECTS NOTED AT THIS TIME. WORK PERFORMED WITH REF. TO THE PHENOM 300 AMM 33-52-01. - [SDR DXTA2023092896700](https://openairdocs.org/sdr/DXTA2023092896700.md): Unknown · unknown · Sep 27, 2023 · N337QS · Emb EMB505 · Trailing Edge Flap Control System > FLAP FAIL YELLOW CAS: AFTER SELECTING FLAPS FULL ON APPROACH, RECEIVED FLAP FAIL YELLOW CAS. WE EXECUTED A GO AROUND, RAN THE QRC (BUT DID NOT CYCLE THE FLAPS), AND RETURNED TO LAND. AFTER LANDING, WE SELECTED FLAPS 0, BUT THE FLAPS REMAIN EXTENDED. PERFORMED - [SDR DXTA2023070590310](https://openairdocs.org/sdr/DXTA2023070590310.md): Unknown · unknown · Jul 3, 2023 · N337QS · Emb EMB505 · Entrance Stairs > ENTRANCE STAIRS: ENTRY DOOR FWD LOWER "LOCK" PIN INDICATOR IS PARTIALLY BLOCKED BY SOMETHING BEHIND THE WINDOW. LOCK PIN CAN BE CONFIRMED IN PLACE WITH A FLASHLIGHT. VIEW OF THE PIN IS PARTIALLY BLOCKED. // SIGNOFF// VERIFIED SQUAWK. GAINED ACCESS TO DISCRE - [SDR DXTA2023052687130](https://openairdocs.org/sdr/DXTA2023052687130.md): Unknown · unknown · May 25, 2023 · N337QS · Emb EMB505 · Emergency Lighting > CABIN EMERG LIGHT: EMERGENCY FLASHING IN CRUISE FLIGHT. SWITCH IN ARM POSITION CABIN EMERGENCY LIGHTS BEGAN FLASHING DURING CRUISE. REMOVE AND REPLACED FWD EMER BATTERY PACK WITH CUSTOMER PROVIDED TESTED BATTERY PACK WORK DONE PER PHENOM 300 AMM 33-52-01 OP - [SDR DXTA2023011678490](https://openairdocs.org/sdr/DXTA2023011678490.md): Battery Pack · inoperative · Jan 14, 2023 · N337QS · Emb EMB505 · Emergency Lighting > EMERGENCY LIGHTS STARTED BLINKING ON/OFF DURING FLIGHT. REMOVED FORWARD AND AFT EMERGENCY UGHT BATTERIES FOR UGHT BUNKING ON/OFF, INSTALL.ED TWO EACH TESTED BATTERIES IAW EMRAER PHENOM 300 AMM PART II TASK 33-52-01-000-801-A/400-801-A OPERATIONAL CHECK GOOD. - [SDR DXTA202202265756](https://openairdocs.org/sdr/DXTA202202265756.md): Cable · defective · Feb 28, 2022 · N337QS · Emb EMB505 · External Power System > WHILE PERFORMING EO WC E50-24-0002_2-JIC (EMBRAER PHENOM EXTERNAL POWER RECEPTACLE HARDWARE INSPECTION, TECH REPORTED THE BACK OF THE POSITIVE TERMINAL ON THE GPU CONNECTOR SHOWS SIGNS OF BURNING AND ARCING.//CORRECTIVE ACTION// REMOVED AND REPLACED ELECTRICAL - [SDR DXTA2022022657560](https://openairdocs.org/sdr/DXTA2022022657560.md): Not Reported · not reported · Feb 26, 2022 · N337QS · Emb EMB505 · External Power System > WHILE PERFORMING EO WC E50-24-0002_2-JIC (EMBRAER PHENOM EXTERNAL POWER RECEPTACLE HARDWARE INSPECTION, TECH REPORTED THE BACK OF THE POSITIVE TERMINAL ON THE GPU CONNECTOR SHOWS SIGNS OF BURNING AND ARCING. - [SDR DXTA2021100549930](https://openairdocs.org/sdr/DXTA2021100549930.md): Rudder Pedal · binding · Oct 5, 2021 · N337QS · Emb EMB505 · Rudder Control System > FIRST OFFICER RUDDER PEDAL: ON LANDING ROLLOUT DISCOVERED CO-PILOTS LEFT BRAKE PEDAL IS BINDING. INSPECTED PILOT AND FIRST OFFICER RUDDER PEDAL TORQUE TUBES CONNECTING RODS LINKAGE AND HARDWARE WITH NO DEFECTS NOTED LUBRICATED ALL CONNECTING RODS BEARINGS AN - [SDR DXTA2021070844910](https://openairdocs.org/sdr/DXTA2021070844910.md): Battery Pack · defective · Jul 7, 2021 · N337QS · Emb EMB505 · Emergency Lighting > CABIN EMERG LIGHT: WITH EMERGENCY LIGHTS IN ARM POSITION, DURING ENGINE START WE GOT A CAS MESSAGE THAT SAID EMER LIGHTS NOT ARMED. WHILE INFLIGHT, EMERGENCY LIGHTS WERE FLICKERING WITH THE SWITCH IN THE ARM POSITION COMPLIED WITH SL 505-33-0005 AND FIM 33-5 - [SDR EBVR202002053001](https://openairdocs.org/sdr/EBVR202002053001.md): Balance Weight · corroded · Jan 13, 2020 · N337QS · Emb EMB505 · Elevator Structure > COMPLYING WITH S.B.505-55-004R3 FOUND CORROSION ON 1 EACH R/H AND L/H ELEVATORS ADJUSTABLE MASS BALANCE WEIGHTS P/N PE915109-L33 REPLACED WITH NEW. - [SDR EBVR2020020516001](https://openairdocs.org/sdr/EBVR2020020516001.md): Balance Weight · corroded · Dec 16, 2019 · N337QS · Emb EMB505 · Elevator Structure > COMPLYING WITH S.B.505-55-004R3 FOUND CORROSION ON 1 EACH R/H AND L/H ELEVATORS ADJUSTABLE MASS BALANCE WEIGHTS P/N PE915109-L33 REPLACED WITH NEW. ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE n_number = 'N337QS' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N337QS/reports --- 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.