N431QS
Operators of this aircraft
Who operated this tail, and how firmly we know it.
| Operator | Role | Period | Basis |
|---|---|---|---|
| NETJETS AVIATION, INC. (DXTA) | Certificate holder | — | Matched by certificate designator |
Accident & incident history
No NTSB accidents or incidents on file for this aircraft.
Maintenance disclosures
FLAP FAIL, CAS MESSAGE ILLUMINATED ATTEMPTED RESET PROCEDURE PER THE CHECKLIST UNSUCCESSFULLY. LANDED ZERO FLAPS UNEVENTFULLY. COULD NOT DUPLICATE FLAPS FAIL CAS MESSAGE. PER CONTACT CENTER PREFORMED A GVI OF FLAPS.FLAP ROLLERS, FLAP TRACKS AND FLAP WELLS NO DEFECTS NOTED.SENT IN CMC DOWNLOAD AHEAD SYSTEM SHOWED SEVERAL SEVARL FLAP HANDLE DISAGREE. REMOVED AND REPLACED FLAP SELECTOR LEVER REF M/M 27-53-01 OPS CHECK GOOD.
REPEAT X3 WRITE UP. STRONG MOLD ODOR AFTER ENGINE START AND PROGRESSED DURING FLIGHT. ODOR EXTREMELY STRONG WITH BOTH CREW MEMBERS DEVELOPING A HACKING COUGH AND SINUS ISSUES DURING THE FLIGBT AND ONE CREW MEMBER DEVELOPING A HEADACHE. CORRECTIVE ACTION: ARRIVED ON SITE AND PERFORMED ENGINE RUNS FOR APPROXIMATELY 45 MIN ON BOTH ENGINES INDIVIDUALLY AT VARIOUS POWER SETTLINGS AND TEMP SETTINGS WITH NO ODOR OBSERVED IN CABIN. PER REQUEST FROM PWC COMPLETED FULL BORESCOPE INSPECTION ON BOTH ENGINE COMPRESSOR SECTIONS FOR POSSIBLE CAUSE OF ODOR REPORTED BY CREW. NO FINDINGS WITH LH ENGINE AT THIS TIME. DUE TO FINDINGS ON RH ENGINE, REMOVED AND REPLACED RH ENGINE. REFERENCE SQUAWK 3.1 OF THIS WO FOR WORK PERFORMED. AFTER COMPLETING RH ENGINE ACCOMPLISHED ADDITIONAL ENGINE RUNS ON BOTH ENGINES INDIVIDUALLY AT VARIOUS POWER SETTINGS AND CABIN TEMPERATURE SETTINGS WITH NO ODOR OBSERVED IN CABIN AT THIS TIME. ALL MAINTENANCE DONE IAW PWS35E EMM 72-00-00 AND EMB 505 AMM 71-00-00.
MOLD ODER IN COCKPIT, BOTH CREW MEMBERS EXPERIENCING SORE THROAT. FOUND UNKNOWN DEBRIS IN LH ENGINE DURING BOROSCOPE. ACCOMPLISHED COMPRESSOR WASH ÷PERFORMANCE RECOVERY IAW PHENOM 300 AMM 71-00-00-160÷806, NO ODOR PRESENT AT THIS TIME. (ORIGINAL SUBMISSION DATE: 5-19-2025.)
CABIN EMERG LIGHT: AFTER 1 HOUR IN CRUISE, CABIN EMERGENCY LIGHTS BEGAN TO FLASH AND EVENTUALLY REMAINED ON WITH SWITCH IN ARM POSITION///REMOVED AND REPLACED #1 & #2 EMERGENCY BATTERIES. IAW PHENOM 300 AMM 33-52-01. OPS CHECK GOOD.
ANTI SKID: AFTER LANDING WHEN BRAKE PRESSURE APPLIED THE RH BRAKES WOULD GRAB HARD THEN QUICKLY RELEASE WHENEVER BRAKES APPLIED.THIS CONTINUED ALL THE WAY ON TAXI IN //SIGNOFF//
RIGHT MLG BRAKE: UPON LANDING, EXCESSIVE GRABBING AND GRINDING FELT ON BOTH BRAKES. SAME PROBLEM WAS PRESENT DURING TAXI. NOT SURE IF IT WAS LEFT OR RIGHT BRAKE BECAUSE PROBLEM WAS FELT WHEN APPLYING EITHER SIDE. SUSPECT RIGHT BRAKE BECAUSE TIRE WAS CHANGED TWO DAYS AGO; AND A BLACK, GREASY RESIDUE WAS FOUND ON THE RIGHT TIRE SIDEWALL DURING THE POST FLIGHT INSPECTION (SEE PHOTO). //SIGNOFF// JACKED EACH MAI.N INDIVIDUALLY AND SPUN WHEELS WITH NO DEFECT$ NOTED. REMOVE!) RH WHEEL ASSEMBLY AND NOTLED AN EXCESS OF GEASE HAD BEEN USED WHEN WHEEL. ASSEMBLY WAS .INSTALLED 1DAV:S AGO, BUT' OTHER THAN THAT NO DEFECTS. COMPLETED BRAKE SYSTEM BLEEDING WITH NO DEFECTS NOTED. HYDRAULIC RESERVOIR IS WITHIN LIMITS. COMPLETED TAXI CHECK WITH. NO GRINDING OR. GRABBING NOTIFIED. WORK COMPLETED WITH REFERENCE TO EMB550S. AMM 32-45·01 AND 32-40-00
BRK FAIL YELLOW CAS: PARKING BRAKE RELEASED ......NO PEDAL PRESSURE OR BRAKES LEFT SIDE, RIGHT SIDE HAD PEDAL PRESSURE BUT NO BRAKES. EMERGENCY BRAKING EMPLOYED TO A SUCCESSFUL STOP. BRAKE FAIL CAS ILLUMINATED SHORTLY AFTER PARKING BRAKE RELEASED.
LIGHT HAZE AND ELECTRICAL ODOR FILLED CABIN. VCS SYSTEM CUTOFF. VCS SYNOPSIS PAGE DISPLAYS YELLOW X ON VCS. RECOVERED REFRIGERANT FLUID OF VCS. REMOVED OLD COMPRESSOR DRLVE MODULE P/N 11336-10-8 S/N 700 AND OLD RECEIVER DRYER ASSY P/N 1134175-12. INSTALLED OVERHAULED COMPRESSOR DRIVE MODULE P/N 1133640-8 S/N 160 . & NEW RECEIVER DRYER ASSEMBLY PIN 1134275-12. NO DEFECTS NOTED AT THIS TLME. REFERENCE AMM 21-52-01 . PERFORMED SUCCESSFUL VACUUM ON SYSTEM FOR 90 MINS. SERVICED REFRIGERENCE FLUID ON INSTALLED VCS. OPERTATIONAL. LEAK. & VACUUM CHECKED SATISFACTORY REFERENCE IAW AMM 12-17-00. VERIFIED NO HAZE OR ELECTRICAL ODORS IN THE CABIN ARE NOT PRESENT AFTER THE CDM WAS REPLACED.
DURING APPLICATION OF EMBRAER SB 505-55-0004 FOUND THE FOLLOWING FLIGHT CONTROL BALANCE WEIGHTS NOT ACCEPTABLE AND REQUIRING REPLACEMENT. INSTALLED 3 LT ELEVATOR ADJUSTABLE BALANCE WEIGHTS P/N: PE915109-L33, IAW SB505-55-0004 R1 PART 1: ELEVATOR MASS BALANCE & ATTACH DATED 24 JUNE 2020.