# Service difficulty reports: N644QX

A list on [N644QX](https://openairdocs.org/aircraft/N644QX.md).

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

- [SDR QXEA2026060200129](https://openairdocs.org/sdr/QXEA2026060200129.md): Fan · faulted · May 27, 2026 · N644QX · Emb ERJ170200LR · Air Distribution Fan
  > ELECTRICAL ODOR IN CABIN. FOUND ELECTRICAL CIRCUIT BREAKER TRIP LT RECIRC FAN LICC OUT. DEACTIVATED AND PLACED ON MEL 23-24-01A.
- [SDR QXEA2026050600101](https://openairdocs.org/sdr/QXEA2026050600101.md): Idg · malfunctioned · May 3, 2026 · N644QX · Emb ERJ170200LR · AC Generator-Alternator
  > FLIGHT 2351. "IDG 1 OFF BUS" EICAS MESSAGE IN FLIGHT. RAN CHECKLIST AND TURNED IDG OFF. DIVERTED AND ACCOMPLISHED UNEVENTFUL LANDING. REMOVED FROM SERVICE. INTERROGATED CMC, FOUND FAULT CODE 24210002GU1. PERFORMED FIM 24-21-00-810-803-A AND REPLACED GCU1 IAW
- [SDR QXEA2026011200008](https://openairdocs.org/sdr/QXEA2026011200008.md): A/C Pack · uncontrollable · Jan 10, 2026 · N644QX · Emb ERJ170200LR · Cabin Temperature Control System
  > FLIGHT 2177. CKPT, FWD, AFT CABIN TEMP UNABLE TO BE CONTROLLED. BOTH HOT & COLD AIR. TEMP VALUES (ACTUAL) FLICKERING VALUES BTWN SUB 10 DEGREES C, & ABOVE 20 DEGREES C. BLEED PRESSURES NORMAL. DIVERTED & ACCOMP UNEVENTFUL LANDING. REMOVED FROM SERVICE. INTER
- [SDR QXEA2026010900007](https://openairdocs.org/sdr/QXEA2026010900007.md): Power Unit · malfunctioned · Jan 6, 2026 · N644QX · Emb ERJ170200LR · Emergency Lighting
  > WHILE PERFORMING TASK CARD E175-33-50-01-720-801-A FOUND SIX EMERGENCY LIGHTS WENT OUT BEFORE 15 MINUTES. REPLACED THE ELPU BATTERY IAW AMM 33-50-01-000-802-A AND 33-50-01-400-802-A. LIGHTS WERE ON MORE THEN 15 MINUTES. TEST PASSED.
- [SDR QXEA2025051200171](https://openairdocs.org/sdr/QXEA2025051200171.md): Fault Code · false activation · May 9, 2025 · N644QX · Emb ERJ170200LR · Central Warning
  > FLIGHT 2249. REJECTED TAKEOFF V1 -15 APPROX DUE TO YD OFF EICASS MESSAGE THEN RUDDER FAULT CAUTION. RETURNED TO GATE AND REMOVED FROM SERVICE. INTERROGATED CMC AND FOUND FAULT CODES 27030422FCS, 27030423FCS, 22100010YA1, 22100010YA2, 22100010YB2, 22100010YB1.
- [SDR QXEA2025022400053](https://openairdocs.org/sdr/QXEA2025022400053.md): Throttle · damaged · Feb 21, 2025 · N644QX · Emb ERJ170200LR · Power Lever
  > FLIGHT 2060. #1 THOTTLE LEVER IS CRACKED AND PIECES ARE FALLING OFF. REMOVED FROM SERVICE. REMOVED AND REPLACED THRUST CONTROL QUADRANT ASSEMBLY. REF E175 AMM TASK 76-11-01-000/400-801-A. ALL OP'S CHECKS GOOD. A/C REMAINS CAT III. CATAGORY STATUS PLACARD READS
- [SDR QXEA2025021700027](https://openairdocs.org/sdr/QXEA2025021700027.md): Throttle · none · Feb 14, 2025 · N644QX · Emb ERJ170200LR · Power Lever
  > WORK ORDER 348091. THROTTLE QUADRANT REPLACED BY TECHNICAL ORDER DUE TO AHEAD MESSAGES.
- [SDR QXEA2024121600316](https://openairdocs.org/sdr/QXEA2024121600316.md): Latch · stiff · Dec 15, 2024 · N644QX · Emb ERJ170200LR · Service Doors
  > FA SAYS FWD SERVICE DOOR R1 ARM/DISARM LATCH IS HARD TO ENGAGE AND DISSENGAGE. REMOVED FROM SERVICE. REMOVED R1 DOOR BUSTLE & INSTLD SAFTEY PINS IAW AMM 52-00-23-900-801-A STEP 6&8. ADJ AFT FLOOR FITTING INBD. (REFAMM 52-41-00-820-801-A STEPS 9.T, 10.K) REMOVE
- [SDR QXEA2024090600204](https://openairdocs.org/sdr/QXEA2024090600204.md): Unknown · odor · Sep 5, 2024 · N644QX · Emb ERJ170200LR · Air Distribution System
  > RAMP REPORTS ODOR IN CABIN. REMOVED FROM SERVICE. ODOR SEEMED TO BE LIKE A WILDFIRE OR BURNING WOOD SMOKY SMELL. ODOR DISSIPATED AFTER SEVERAL MINUTES WITH DOORS OPEN. COMPLIED WITH ODOR/SMELL CHECKLIST. ALSO, COMPLIED WITH FIM 21-20-00-810-801A. NO DEFECT
- [SDR QXEA2024052800135](https://openairdocs.org/sdr/QXEA2024052800135.md): Module · malfunctioned · May 26, 2024 · N644QX · Emb ERJ170200LR · Engine Bleed Air System
  > BLEED 1 OVERPRES ON T/O. RETURNED TO FIELD. LANDING UNEVENTFUL. C/W E-175 FIM TASK 36-11-00-810-811-A STEPS 1-6H NOTED F/C 36111210AM1 CH 1 EC 3239 5-26-24.C/W E175 FIM 36-11-00-810-811-A STEP 6 H AND I.(1)(A) AMS DRIVE MODULE 20 REMOVED AND REPLACED REF E175
- [SDR QXEA2024052800136](https://openairdocs.org/sdr/QXEA2024052800136.md): Pump · malfunctioned · May 25, 2024 · N644QX · Emb ERJ170200LR · Hydraulic Pump (Electric/Engine), Main
  > DURING CRUES FLT @ FL310 HYD 3 LO QTY EICAS ADV LIGHT ILLUMINATED HYD 3 QTY WAS @ 18% THEN DECREASED TO 14%, THEN BACK TO 16%. REMAINED AT 16% TIL LANDING. AFTER LANDING HYD 3 LO QTY MSG EXTINGUISHED AND NYD 3 QTY WENT UP TO 28%. REMOVED FROM SERVICE. REF W/O
- [SDR QXEA2024050300120](https://openairdocs.org/sdr/QXEA2024050300120.md): Case · separated · Apr 23, 2024 · N644QX · Emb ERJ170200LR · Escape Slide
  > FWD SERVICE DOOR ESCAPE SLIDE MECHANISM CABLE CASING IS SEPARATED AT UPPER END. REPAIRED FWD SERVICE DOOR ESCAPE SLIDE MECHANISM CABLE CASING AT UPPER END. REF HORIZON COC AMM 52-41-40. REF AMM 52-41-00.
- [SDR QXEA2024050300122](https://openairdocs.org/sdr/QXEA2024050300122.md): Flap · binding · Apr 19, 2024 · N644QX · Emb ERJ170200LR · Escape Slide
  > FWD SERVICE DOOR AFT SLIDE FITTING FLAP IS BINDING. REMOVED AND REPLACED FWD SERVICE DOOR AFT SLIDE FLOOR FITTING SPRING. REF AMM 53-10-25.
- [SDR QXEA2024050300121](https://openairdocs.org/sdr/QXEA2024050300121.md): Spring · broken · Apr 19, 2024 · N644QX · Emb ERJ170200LR · Escape Slide
  > FWD SERVICE DOOR FWD SLIDE FITTING SPRING IS BROKEN. REMOVED AND REPLACED FWD SERVICE DOOR FWD SLIDE FLOOR FITTING SPRING. REF AMM 53-10-25.
- [SDR QXEA2024032900087](https://openairdocs.org/sdr/QXEA2024032900087.md): None · none · Mar 27, 2024 · N644QX · Emb ERJ170200LR · Fuselage Structure (General)
  > BIRD STRIKE ON NOSE DURING T.O. ROLL. REJECTED T.O. SPEED WAS ABOUT 110 KNOTS, NO EICAS BRAKE TEMP MESSAGES. ABORTED TAKE OFF. REMOVED FROM SERVICE. C/W 05-50-02-200-801-A BIRD STRIKE INSP. FOUND 1 IMPACT AREA ON R/H SIDE OF NOSE. REMOVED SNARGE. NO DEFECTS NO
- [SDR QXEA2023112000173](https://openairdocs.org/sdr/QXEA2023112000173.md): Fitting · damaged · Nov 14, 2023 · N644QX · Emb ERJ170200LR · Escape Slide
  > FORWARD SERVICE DOOR AFT EVACUATION SLIDE FITTING FLAP NOT RETURNED TO UPRIGHT POSITION WITH DOOR OPENED. REMOVED FWD SERVICE DOOR AFT EVACUATION SLIDE FITTING REF E175 AMM TASK 53-10-25-000-801-A. INSTALLED NEW FWD SERVICE DOOR AFT EVACUATION SLIDE FITTING RE
- [SDR QXEA2023053000087](https://openairdocs.org/sdr/QXEA2023053000087.md): Unknown · unknown · May 30, 2023 · N644QX · Emb ERJ170200LR · Standard Practices/Structures
  > PAX AND FAS REPORTED STRONGER SMELL ROWS 14-19. SMELL LASTED FOR 5 MIN. AND THEN DISAPPATED. PERFORMED E175 FIM 21-20-00-810-801-A FOR ANY ABNORMAL SMELL. NO ABNORMAL SMELL. PER FIM STEP 5. AU. (2). -(35489) C/W WO 331337, COMPLETED FORM M-744 FOR ODORS/SMELLS
- [SDR QXEA2022051000189](https://openairdocs.org/sdr/QXEA2022051000189.md): Panel · dented · May 10, 2022 · N644QX · Emb ERJ170200LR · Wing, Fuselage Attach Fittings
  > 2 SMALL DENTS FOUND ON RIGHT WIND INBOARD LEADING EDGE SLAT. REMOVED FROM SERVICE. FOUND TWO DENTS ON THE RHIB SLAT LEADING EDGE THAT ARE 2.15" APART. OB DENT: 0.258 X 0.425" DEPTH 0.015" IB DENT: 0.235 X 0.91, DEPTH 0.02". DENTS ARE 28.5" INBOARD FROM THE OUT
- [SDR QXEA2022033000133](https://openairdocs.org/sdr/QXEA2022033000133.md): Light · broken · Mar 29, 2022 · N644QX · Emb ERJ170200LR · Emergency Lighting
  > FORWARD LOWER EMERGENCY EXIT LIGHT TRIM BROKEN. REMOVED FROM SERVICE. RESECURED FORWARD LOWER EMERGENCY EXIT LIGHT TRIM. NO OTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA2022030700105](https://openairdocs.org/sdr/QXEA2022030700105.md): None · none · Mar 4, 2022 · N644QX · Emb ERJ170200LR · Communications System
  > ON BOTH SIDES OF THE AIRCRAFT BELOW SEAM LINE IN PAINT UNDERNEATH DIRECT VIEW WINDOW ONE GETS SHOCKED WHEN TOUCHING THE SKIN OF THE AIRCRAFT. REMOVED FROM SERVICE. PERFORMED VISUAL INSPECTION OF THE STATIC DISCHARGERS PER E175 AMM TASK 23-61-00-210-801A, NO D
- [SDR QXEA2022020900049](https://openairdocs.org/sdr/QXEA2022020900049.md): None · none · Feb 5, 2022 · N644QX · Emb ERJ170200LR · Lighting System
  > SECTION OF PHOTLUMINESCENT STRIP MISSING. REMOVED FROM SERVICE. PHOTLUMINESCENT SECTION NOT MISSING. ADJUSTED PHOTOLUMINESCENT STRIP TO WEAR IT IS NOW OKAY FOR SERVICE. NO OTHER DEFECT. RETURNED TO SERVICE.
- [SDR QXEA2021072000368](https://openairdocs.org/sdr/QXEA2021072000368.md): Door · binding · Jul 16, 2021 · N644QX · Emb ERJ170200LR · Fixed Inner Doors
  > FLIGHT DECK DOOR HARD TO OPEN. REMOVED FROM SERVICE. PERFORMED FUNCTIONAL CHECK OF FLIGHT DECK DOOR. IAW E175 AMM 52-51-01-720-801-A. FUNCTIONAL CHECK GOOD, DOOR OPERATES NORMALLY, NO FURTHER DEFECTS NOTED.
- [SDR QXEA2021071200357](https://openairdocs.org/sdr/QXEA2021071200357.md): Door · stuck · Jul 10, 2021 · N644QX · Emb ERJ170200LR · Fixed Inner Doors
  > FLIGHT DECK DOOR VERY DIFFICULT TO OPEN FROM THE INSIDE THE FLIGHT DECK AND NEARLY IMPOSSIBLE F/O OPEN FROM OUTSIDE THE FLIGHT DECK WITH DOOR IN UNLOCK POSITION. REMOVED FROM SERVICE. INSPECTED FLIGHT DECK DOOR NO DEFECTS NOTED. DOOR OPENS AND CLOSES NORMALL
- [SDR QXEA2021052700271](https://openairdocs.org/sdr/QXEA2021052700271.md): Warning Message · false activation · May 27, 2021 · N644QX · Emb ERJ170200LR · Leading Edge Slat Position Indicating System
  > APPROACHING 28L SFO CALLED FOR FLAPS 2. SLAT FAIL MESSAGE, MISSED APPROACH RAN QRH AND LANDED. REMOVED FROM SERVICE. C/W E175 FIM TASK 27-81-00-810-805-A. TRANSITORY CONDITION OF SLAT/FLAP ACE UNIT 1 AND 2. PERFORMED OPS TEST IAW E175 AMM TASK 27-80-00-710-8
- [SDR QXEA2021052500266](https://openairdocs.org/sdr/QXEA2021052500266.md): Unknown · odor · May 25, 2021 · N644QX · Emb ERJ170200LR · Air Distribution System
  > ODOR IN CABIN REPORTED BY FA/PASSENGERS. NOT SMOKE OR ELECTRICAL ODOR. REMOVED FROM SERVICE. ODOR DESCRIBED AS A OLD DIRTY / STALE FISH SMELL. MOST NOTED IN THE FIRST CLASS SECTION. C/W AIR CONTAMINATION CHECK LIST, FORM M-744. INSPECTED CARGO COMPARTMENTS, NO
- [SDR QXEA2021052400261](https://openairdocs.org/sdr/QXEA2021052400261.md): Battery Pack · inoperative · May 24, 2021 · N644QX · Emb ERJ170200LR · Emergency Lighting
  > DURING ORIGINATING FLOW CHECKS, EMERGENCY LIGHT COCKPIT, R1 DOOR AND FORWARD EXIT SIGN FLASH INSTEAD OF REMAIN ON STEADY DURING TEST. ALSO EICAS CYAN EMERR LT BATT FAULT. REMOVED FROM SERVICE. F.C. 33500001UT1 "EMER LT BATT FAULT" FWD R/H IN CMC. REF E175 FIM
- [SDR QXEA2021052100257](https://openairdocs.org/sdr/QXEA2021052100257.md): Wire Harness · out of position · May 19, 2021 · N644QX · Emb ERJ170200LR · Fuel System Wiring
  > DURING A CHECK FOUND THE AFT SPOILER CONTROL MODULE WIRE HARNESS ROUTED WITH THE FUEL QUANTITY INDICATION HARNESS. RE-ROUTED THE FUEL QUANTITY HARNESS FROM AFT SPOILER CONTROL MODULE TO JUST INSIDE OF THE WHEEL WELL PER THE E175 WIRING MANUAL SWPM 20-45-30 AND
- [SDR QXEA2021051000226](https://openairdocs.org/sdr/QXEA2021051000226.md): Throttle · malfunctioned · May 7, 2021 · N644QX · Emb ERJ170200LR · Power Lever
  > THROTTLES DO NOT MOVE FORWARD OF AFT SMOOTHLY REQUIRE EXTRA FORCE TO MOVE. REMOVED FROM SERVICE. CONDUCTED TCQ LEVER TEST, FOUND FAULTS FOR INVALID ARINC DATA AND FET FEED BACK FAULT ON AT 1 CHANNEL. REMOVED AND REPLACED TCQ ASSEMBLY REF AMM 76-11-01. RE-RAN T
- [SDR QXEA2020123100370](https://openairdocs.org/sdr/QXEA2020123100370.md): Warning Message · multiple fail · Dec 29, 2020 · N644QX · Emb ERJ170200LR · Auto Throttle System
  > ON DESCENT, RECEIVED "AT FAIL" ALSO HAD AMBER DASHES ON FMS SPEED BUG AND PERF-VNAV UNAVAILABLE ON MCDU. AUTOPILOT WOULD NOT CAPTURE VNAV PATH. WHEN AFCS SPEED IS SWITCHED TO MANUAL, AUTO THROTTLE WORKS FINE. REMOVED FROM SERVICE. FOUND FAULTS 22310019TA2
- [SDR QXEA2020122800367](https://openairdocs.org/sdr/QXEA2020122800367.md): Girt Bar · dirty · Dec 27, 2020 · N644QX · Emb ERJ170200LR · Emergency Equipment
  > FA REPORTS R2 DIFFICULT TO ARM. REMOVED FROM SERVICE. PERFORMED INSPECTION OF R2 DOOR, IAW E175 FIM TASK 52-42-00-810-808-A, STEP 5A. CLEANED DEBRIS FROM GIRT BAR FITTING. R2 DOOR OPERATES NORMALLY. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.
- [SDR QXEA2020061530186](https://openairdocs.org/sdr/QXEA2020061530186.md): Latch · dirty · Jun 13, 2020 · N644QX · Emb ERJ170200LR · Landing Gear Door Retract Section
  > LANDING GEAR ALT DOOR HARD TO OPEN,NOW NOT CLOSING AND LATCHING. REMOVED FROM SERVICE. CLEANED LATCH MECHANISM.OPS CHECKS GOOD.DOOR CLOSES & OPENS GOOD. RETURNED TO SERVICE.
- [SDR QXEA2019112000421](https://openairdocs.org/sdr/QXEA2019112000421.md): Lock · inoperative · Nov 18, 2019 · N644QX · Emb ERJ170200LR · Fixed Inner Doors
  > FLIGHT DECK DOOR DID NOT OPEN AFTER CONDUCTING TEST DURING ORIGINATING CHECKLIST/FLOW. TEST BUTTON PUSHED, WORKED PROPERLY; EMER ENTRY PUSH BUTTON IN PASSENGER CABIN PUSHED, INHIB PUSHED AND RED LED ILLUMINATED; EMER ENTRY BUTTON PUSHED AGAIN, GREEN LED DID NO
- [SDR QXEA2019072900290](https://openairdocs.org/sdr/QXEA2019072900290.md): Sensor · broken · Jul 28, 2019 · N644QX · Emb ERJ170200LR · Leading Edge Slat Position Indicating System
  > SLAT/FLAP FAIL. SPEED BRAKE FAIL. AOA LMIT FAIL. SHARE ANTICIPATED. FLIGHT DIVERTED. EMERGENCY DECLARED. LANDING UNEVENTFUL. REMOVED FROM SERVICE. C/W E175 SLAT/FLAP MISMATCH FIM TASK 27-36-00-810-826-A STEP 6 (A)(B), RESET MAU'S PERFORMED INHIBIT. CLEARING IA
- [SDR QXEA2019053100230](https://openairdocs.org/sdr/QXEA2019053100230.md): Sensor · malfunctioned · May 28, 2019 · N644QX · Emb ERJ170200LR · Trailing Flap Position Indicating System
  > SELECTED FLAPS 1 SLAT FAIL MESSAGE ON EICAS RAN CHECK LIST WERE ABLE TO SELECT FLAPS 2 NO MOVEMENT FROM SLATS LANDED FLAPS 2. FIRE RESCUE TRUCKS CALLED BUT NOT NEEDED. UNEVENTFUL. REMOVED FROM SERVICE. REPLACED LH OUTBD SLAT SKEW SENSOR. RIGGING AND OPS CHECK.
- [SDR QXEA2019032600142](https://openairdocs.org/sdr/QXEA2019032600142.md): Sensor · broken · Mar 26, 2019 · N644QX · Emb ERJ170200LR · Leading Edge Slat Position Indicating System
  > WHILE TRANSITIONING TO FLAPS 1, SLAT FAIL, SHAKER ANTICIPATED, AT FAILED, AOA LIMIT FAIL CAUTION LIGHTS ALL ILLUMINATED. AFTER CHECKLIST WERE COMPLETED SLAT FAIL LIGHT STAYED ILLUMINATED. FLAP 0 LANDING PERFORMED. UNEVENTFUL. INTERROGATED CMC FOUND L WING OUTB
- [SDR QXEA2019020100056](https://openairdocs.org/sdr/QXEA2019020100056.md): Unknown · odor · Jan 31, 2019 · N644QX · Emb ERJ170200LR · Air Distribution System
  > SMELL OF BURNING FOOD AFTER LANDING. FA DID NOT USE THE OVEN DURING THE FLIGHT. SMELL DISSAPATED AFTER ENGINE SHUT DOWN. FLIGHT CREW ADVISED SUSPECTED BURN COFFEE ODER. PREFORMED E175 FIM TASK 25-30-00-810-801A. NO DEFECTS FOUND. NO ODER DETECTED. INTERIGATED

## 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 = 'N644QX' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N644QX/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.