Owner type
Co-owned, fractional ownership
Serial number
50500331
Year built
2016
Type
Fixed wing multi engine
Engine
Turbo-fan
Airworthiness
Standard, commuter
Airworthiness date
February 17, 2016
Certificate issued
August 6, 2026
Expires
August 31, 2033
Mode S code
A487EF

From the FAA registry file of October 24, 2026.

On this page

Airworthiness directives that may apply · 13

Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.

2011In forceSuperseded2026
ADs by the year they took effect: 18 ADs
20111
20121
20131
20141
20161
20181
20201
20222
20234
20241
20252
20262
See all 18 ADs

Information bulletins that may apply · 2

Advisory, not mandatory.

NTSB investigations

No NTSB investigations matched to N391QSMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Embraer Executive EMB-505 aircraft
Investigations on N391QS not matched to an aircraft · 1

They name N391QS, but no registry record covers the date, the aircraft registered then was built later, or the investigation describes another aircraft.

FAA incident reports

No FAA accident or incident reports matched to N391QSMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Embraer Executive EMB-505 aircraft
Reports on N391QS not matched to an aircraft · 1

They name N391QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

Service difficulty reports · 8

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

SDR DXTA2026072708959Tab · out of positionMAIN CABIN DOOR WILL NOT UNLOCK. MED KEY LOCK CYLINDER IS NOT ROTATING, KEY INSERTS BUT NO MOVEMENT.CLEANED AND LUBRICATED MULTIPLE TIMES. LUBED BACKSIDE OF LOCK ASSEMBLY. KEY TURNED BUT VERY DIFFICULT. FOUND LOCKING TAB OUT OF POSITION CAUSING IT TO JAM. RE Jul 23, 2026 · N391QS · Emb EMB505 · Passenger/Crew DoorsSDR DXTA2025022802532Battery · faultyEMERGENCY LIGHTS ARE FLICKERING ENROUTE AND UPON LANDING AND AFTER SHUTDOWN. CORRECTIVE ACTION; REMOVED FORWARD AND AFT EMERGENCY BATTERJES AND REPLACED WITH REPAIRED UNITS PROVIDED BY CUSTOMER IAW EMB AMM 33-52--01. OPS CHECK GOOD. NO DEFECTS NOTED AT THIS TIFeb 27, 2025 · N391QS · Emb EMB505 · Emergency LightingSDR DXTA2023070390130Fuel Control · defectiveRIGHT FUEL QUANTITY INDICATION: IN FLIGHT, RIGHT AND TOTAL FUEL QUANTITY WAS YELLOW XED ON THE EICAS. ON THE FUEL SCHEMATIC PAGE THERE WERE 19 YELLOW XS. ALL VENTS, VALVES ETC. ONLY RIGHT FUEL QUANTITY AND FUEL USED WERE DISPLAYED.//CORRECTIVE ACTION// R/R ELJul 3, 2023 · N391QS · Emb EMB505 · Fuel Indicating SystemSDR DXTA2023060587960Battery · abnormalDURING DESCENT THE CABIN EMERGENCY LIGHTS WERE FLASHING ON AND OFF. AFTER LANDING, WITH GROUND POWER APPLIED, THE CABIN EMERGENCY LIGHTS ARE ON STEADY WITH THE EMER LT SWITCH IN ARM. PERFORMED ISOLATED FUNCTIONAL CHECK OF EMERGENCY LIGHT BATTERY PACKS, NOTED Jun 5, 2023 · N391QS · Emb EMB505 · Emergency LightingSDR DXTA2023030681900Battery · dischargedCABIN EMERG LIGHT: IN FLIGHT WITH EMER LT SWITCH IN THE ARM POSITION, CABIN EMER LIGHTS FLASHING. *** CORRECTIVE ACTION *** REMOVED AND REPLACED BOTH FWD AND AFT EMERGENCY BATTERY WITH REFERENCE TO EMB-505 AMM 33-52-01, OPS CHECKS GOOD.Mar 3, 2023 · N391QS · Emb EMB505 · Emergency LightingSDR DXTA2021092048990Battery · defectiveEMERGENCY LIGHTS BATTERY: DURING FLIGHT WE NOTICED THAT ALL THE EMERGENCY LIGHTS WERE ON WITH THE SWITCH IN THE ARM POSITION. THE EMERGENCY LIGHTS THEN BEGAN TO FLICKER, AND WE THEN TURNED THE SWITCH TO OFF. // SIGNOFF // REMOVED AND REPLACED EMERGENCY LIGHT BSep 17, 2021 · N391QS · Emb EMB505 · Emergency LightingSDR 2021FA0000014Balance Weight · corrodedDURING ACCOMPLISHMENT OF EMBRAER SERVICE BULLETIN 505-55-0004 REV 01 (DATED 06/24/2020) WE NOTED THE FOLLOWING MASS BALANCE WEIGHTS BELOW TOLERANCE: RUDDER ADJUSTABLE WEIGHTS PART NUMBER PE915109-L27 (19 EACH BELOW MINIMUM OF 455G), WE ALSO NOTED THE FOLLOWINGJan 23, 2021 · N391QS · Emb EMB505 · Flight Control SystemSDR DXTA2018032600766Brake Sys · contaminatedBRAKES WERE APPLIED EVENLY AFTER TOUCHDOWN. BRAKES APPEARED TO QUIT BELOW 40 KNOTS AND THEN STARTED WORKING AGAIN AT A SLOWER SPEED. OVERALL BRAKES FEEL SOFT. SUP: COMPLIED WITH BRAKE ASSY GVI IAW AMM 32-41-60. NO LEAKS OR DEFECTS NOTED. COMPLIED WITH MAIN BMar 24, 2018 · N391QS · Emb EMB505 · Landing Gear Brake System
Reports on N391QS not matched to an aircraft · 16

They name N391QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

See all 16 unmatched reports

STCs that may be installed · 47

Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.

See all 47 STCs