N1427A

Service difficulty reports · 455

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

Query with SQL
duckdb -csv -c "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 = 'N1427A' AND registry_match = 'registration'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR ABXA20261008463Fire Warning · false activationAFTER BLOCKOUT STATUS MSG " MN CARGO LOOP 2". PERFORMED AFOLTS TEST IAW AMM 26-10-00. NO FAULTS FOUND. MESSAGE CLEARED AFTER TEST. A/C RETURNED TO SERVICE.Oct 8, 2026 · N1427A · Boeing 767306 · Fire DetectionSDR ABXA20260924434Warning Message · false activationMN CARGO LOOP STATUS MESSAGE. PERFORMED AFOLTS SYSTEM CHECK IAW B767 AMM 26-10-00 NO FAULTS AT THIS TIME. A/C RETURNED TO SERVICE.Sep 24, 2026 · N1427A · Boeing 767306 · Fire DetectionSDR ABXA20260920416Valve · malfunctionedFWD EQUIPMENT VALVE EICAS AFTER LANDING. MTC PERFORMED OPERATION TEST OF EQUIPMENT COOLING PER AMM 21-58-00 OPS CHECK GOOD AIRCRAFT REMAINS ETOPS 180 MIN. FWD EQUPMENT VLV RETURNED ON EICAS DURING TAXI. CREW RETURNED TO THE GATE (BTB). MTC DEFFERED FWD EQUIPMESep 20, 2026 · N1427A · Boeing 767306 · Air Conditioning SystemSDR ABXA20260805348Warning Message · false activationSTATUS MESSAGE IN FLIGHT "MN CARGO LOOP 2". PERFORMED OPS CK PER AMM 26-14-00, OPS CK GOOD. A/C REMAINS IN SERVICE.Aug 5, 2026 · N1427A · Boeing 767306 · Fire DetectionSDR ABXA20260703302Loop · warning messageMAIN CARGO LOOP 1 STATUS MESSAGE, MTX GROUND A/C AND MTX PERFORMED AFLOTS SYSTEM CHECK IAW AMM 26-10-00. NO DEFECTS NOTED. MESSAGE CLEARED AFTER TEST. A/C RELEASED ETOPS 180.RETURNED A/C TO SERVICE .Jul 3, 2026 · N1427A · Boeing 767306 · Fire Protection SystemSDR ABXA20260612255Iru · faultedAFTER PUSH BACK IN KSCK RIGHT ADI WAS COLLAPSED AND AFTER TOTAL RESET ON DE-ENERGIZING THE PLANE STILL PERSISTED THE PROBLEM AC RETURNED TO THE GATE (BTB) AND MTX GROUNDED A/C MTX DEFERRED R IRU IAW ABX MEL 34-21-1-1-2B MX ACTIONS COMPLIED WITH, PLACARD INSTALJun 12, 2026 · N1427A · Boeing 767306 · Attitude Gyro and Indicating SystemSDR ABXA20260525225Starter · defectiveDURING TAXI OUT UNABLE TO START RIGHT ENG. INDICATES ZERO ROTATION & VALVE LIGHT STAYS ON. APU DUCT PRESS VALUES BETWEEN 10 & 20 PSI. A/C RETURNED TO THE GATE (BTB) AND MTX GROUNDED A/C . MTX REMOVED AND REPLACED RH STARTER IAW B767 AMM 80-11-01. OPS CHECKED GMay 25, 2026 · N1427A · Boeing 767306 · Engine StarterSDR ABXA20260518210Smoke Warning · false activationDURING CREW PREFLIGHT, MN CARGO LOOP 2 STATUS MESSAGE DISPLAYED. MTC PERFORMED OPS CHECK OF THE MAIN CARGO COMPARTMENT SMOKE DETECTION SYSTEM IAW B767 AMM 26-14-00 NO DEFECTS NOTED AIRCRAFT RELEASED ETOPS 180. ACFT RETURNED TO SERVICE.May 18, 2026 · N1427A · Boeing 767306 · Smoke DetectionSDR ABXA20260511193Fire Loop · false activationWHILE SITTING ON THE RAMP & LOADING IN KSCK MAIN CARGO LOOP 1, FIRE ALARM & BELL CAME ON. THEN EXTINGUISHED AFTER A FEW SECONDS, MTX VERIFIED NO FIRE IN MAIN CARGO. PERFORMED OPS TEST I.A.W AMM 26-14-00. OPS CHECK GOOD A/C RELEASED ETOPS 180 AND RETURNED A/C TMay 11, 2026 · N1427A · Boeing 767306 · Fire DetectionSDR ABXA20260413161Module · faultedAFTER BLOCK OUT AND LT & RT ENGINES STARTED, RUDDER RATIO EICAS CAUTION MESSAGE APPEARED. ACFT RETURNED TO GATE AND MTX GROUNDED ACFT . MTX RESET LT & RR RUDDER RATIO MODULE AND PERFORMED ENGINE RUNS AND NO RUDDER RATIO FAULT IAW FIM 27-09 FT 814 AND AMM 71-00Apr 13, 2026 · N1427A · Boeing 767306 · Rudder Control SystemSDR ABXA20260410158Radio Altimeter · faultedDURING APPROACH, GEAR NOT DOWN EICAS WARNING RECIEVED AT FL190 DESCENDING AT IDLE THRUST ON ARRIVAL. DEFERRED L RAD ALT PER MEL 34-33-1-2A-1 PLACARD INSTALLED MBCB 04/20/2026. A/C RETURNED TO SERVICE.Apr 10, 2026 · N1427A · Boeing 767306 · Ground Proximity SystemSDR ABXA20260406153Fire Warning · illuminatedDURING MAINTENANCE PRE-FLIGHT, EICAS FWD CARGO DET 2 MSG. MAINTENANCE DEFERRED PER B767 MEL 26-16-1-2, MAINTEMANCE PROCEDURES COMPLIED WITH, PLACARDS INSTALLED AND MBCB 04/16/2026, AIRCRAFT REMAINS ETOPS 180. A/C RETURNED TO SERVICE.Apr 6, 2026 · N1427A · Boeing 767306 · Fire DetectionSDR ABXA20260405149Warning Message · false activationAFTER LANDING, STATUS MSG: FWD CARGO DETECTOR 2.  MTX GROUNDED ACFT AND PERFORMED FIM 26-16 FT832, MSG CLEARED, BITE TESTED GOOD. ACFT REMAINS ETOPS 180. RETURNED TO SERVICE .Apr 5, 2026 · N1427A · Boeing 767306 · Fire DetectionSDR ABXA20260403143Fire Detector · false activationDURING CREW PREFLIGHT, MAIN CARGO FIRE LOOP WARNING 1 & 2 SEVERAL TIME. FALSE INDICATION. MAINTENANCE VERIFIED NO FIRE IN MAIN CARGO. PERFORMED OPS TEST IAW AMM 26-14-00. OPS CHECK GOOD. A/C REMAINS NO ETOPS. AIRCRAFT DOWNGRADED TO NO ETOPS DUE TO NON-QUALIFIApr 3, 2026 · N1427A · Boeing 767306 · Fire DetectionSDR ABXA20260328136Fire Warning · false activationDURING LOADING, MAIN CARGO FIRE MESSAGE. VERIFIED NO FIRE PERFORMED OPS TEST IAW 26-14-00, FIRE DEPT. SCANNED A/C FOR FIRES, NO FIRE CONFIRMED. A/C REMAINS ETOPS 180. A/C RETURNED TO SERVICE.Mar 28, 2026 · N1427A · Boeing 767306 · Fire DetectionSDR ABXA20260120022Bulb · burned outDURING MAINT INSP, EMERGENCY LIGHTS UNARMED LIGHT INDICATION IS HALFWAY BURNED OUT. REMOVED AND REPLACED LIGHT BULBS IAW AMM 33-16-02. OPS CHECK GOOD. REF. LP 38676-39/2. AIRCRAFT RETURNED TO SERVICE.Jan 20, 2026 · N1427A · Boeing 767306 · Emergency LightingSDR ABXA20260106004Fire Loop · illuminatedMAIN CARGO FIRE EICAS MESSAGE/WARNING. LOOP 1. DEFERRED MAIN CARGO LOOP 1 IAW ABX MEL 26-16-2-1. MX MUST RE-INSPECT PRIOR TO EACH DEPARTURE. MX PROCEDUE C/W. PLACARDS INSTALLED. A/C REMAINS NO ETOPS. AIRCRAFT RETURNED TO SERVICE.Jan 6, 2026 · N1427A · Boeing 767306 · Fire DetectionSDR ABXA20251220348Fire Loop · warning messageMAIN DECK CARGO LOOP 2 STATUS MSG ILLUM AFTER LANDING MTX, GROUNDED A/C AND DEFERRED MAIN DECK LOOP2 FOR DEPARTURE IAW MEL ABX-26-16-2-1 .AND RETURNED A/C TO SERVICEDec 20, 2025 · N1427A · Boeing 767306 · Fire DetectionSDR ABXA20251219346Fire Warning · false activationAFTER OPENING MCD, MAIN CARGO FIRE (RED) MESSAGE MAIN DECK LOOP 1 MESSAGE (WHITE), AND HORN, INTERMITTENT DURING OFF LOAD. EXECUTED OPS CHECK AFTER A/C RESET OF MDC FIRE DETECTION SYSTEM IAW B767 AMM 26-14-00. OPS CHECK GOOD AT THIS TIME. A/C RELEASED NO-ETOPDec 19, 2025 · N1427A · Boeing 767306 · Fire DetectionSDR ABXA20251215339Module · faultedDURING TAXI OUT, RUDDR RATIO ANNUNCIATOR LIGHT ILLUMINATED. AIRCRAFT RETURNED TO BLOCKS (BTB). MAINTENANCE RESET RUDDER RATIO CHANGER MODULE IAW B767 FIM 27-21 FAULT TREE 804. NO FURTHER DEFECTS NOTED AT THIS TIME. AIRCRAFT RETURNED TO SERVICE.Dec 15, 2025 · N1427A · Boeing 767306 · Rudder Tab Control SystemSDR ABXA20251212336Solenoid · faultedDURING T/O, LANDING GEAR LEVER WOULD NOT MOVE PAST OFF POSITION WHILE RETRACTING GEAR PUSHED LOCK OVERRIDE SWITCH TO RAISE GEAR FOUND CIRCUIT BREAKER PULLED AND TIED.AFTER A/C LANDED MTX GROUNDED A/C . MTX DEFERRED LANDING GEAR LATCH SOLENOID IAW MEL 32-31-1 Dec 12, 2025 · N1427A · Boeing 767306 · Landing Gear Retraction/Extension SystemSDR ABXA20251003243Apu · faultedON PUSHBACK APU SHUTDOWN, ACFT RETURNED TO THE GATE (BTB) AND MTX GROUNDED ACFT . MTX PERFORMED APU START, 1ST ATTEMPT APU START CHECKS GOOD IAW AMM 49-11-00. ACFT REMAINS NO ETOPS. AND RETURNED AC TO SERVICE.Oct 3, 2025 · N1427A · Boeing 767306 · APU Core EngineSDR ABXA20250907214Module · defectiveDURING TAXI OUT, STAB TRIM EICAS MSG APPEARED , AC RETURNED TO GATE (BTB) AND MTX GROUNDED AC . MTX DEFERRED STAB TRIM FOR DEPARTURE IAW MEL ABX-27-41-2 MTX RETURNED AC TO SERVICE AND AC DEPARTED. REMOVED AND REPLACED STAB TRIM MODULE IAW AMM 27-09-00. DI 6Sep 7, 2025 · N1427A · Boeing 767306 · Stabilizer Position IndicatingSDR ABXA20250825198Warning Message · activatedDURING TAXI, STAB TRIM MESSAGE BEFORE TAKE-OFF. AIRCRAFT RETURNED TO BLOCKS (BTB). DEFERRED IAW MEL 27-41-2. MTX PROCEDURES CW. PLACARD INSTALLED. SEE LP 39094-01/2 FOR RALM DOWNGRADE. AIRCRAFT RETURNED TO SERVICE.Aug 25, 2025 · N1427A · Boeing 767306 · Stabilizer Position IndicatingSDR ABXA20250822197Pressure Switch · failedAFTER PUSHBACK, STAB TRIM EICAS MSG APPEARED. AIRCRAFT RETURNED TO BLOCKS. (BTB). MAINTENANCE REMOVED AND REPLACED RH STCM BRAKE PRESS SWITCH IAW AMM 27-41-07 OPS AND LEAK CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Aug 22, 2025 · N1427A · Boeing 767306 · Landing Gear Brake SystemSDR ABXA20250531110Door · tornWHILE TAXING INTO THE GATE, GROUND FOUND THE LH PACK BAY DOOR RIPPED OFF THE A/C. AIRCRAFT IS CURRENTLY IN WORK AT CVG. STILL UNDER INVESTIGATION. AN AMENDED SDR REPORT WILL BE FILED ONCE COMPLETED. AMENDED: REMOVED AND REPLACED LH PACK BAY DOOR REF SRM 51-May 31, 2025 · N1427A · Boeing 767306 · Air Conditioning DoorsSDR ABXA20250421083Bleed Valve · warning messageON TAXI OUT, APU BLEED VALVE EICAS MSG ILLUMINATED. AIRCRAFT RETURNED TO BLOCKS (BTB). MAINTENANCE DEFERRED APU IAW MEL ABX-49-11-1A. PLACARD INSTALLED. MX PROCEDURES C/W. NO ETOPS. AIRCRAFT RETURNED TO SERVICE.Apr 21, 2025 · N1427A · Boeing 767306 · APU Bleed Air SystemSDR ABXA20250213036Psu · faultedDURING TAXI THE WARN ELEX STATUS MSGAPPEARED AND WON'T CLEAR, A/C RETURNED TO THE GATE AND MTX GROUNDED A/C AFETER TROUBLE SHOOTING WARN FLEX MSG IAW B767 FIM 31-51 FT 806 FOUND WARN FLEX PSU B FAULTING REMOVED AND REPLACED WARN FLEX PSU B IAW B767 AMM 31-5Feb 13, 2025 · N1427A · Boeing 767306 · Central WarningSDR ABXA20241206243Start Valve · faultedDURING TAXI OUT RH ENGINE START VALVE WOULD NOT OPEN FOR ENGINE START . AC RETURNED TO GATE (BTB)AND MTX GROUNDED AC AND DEFERRED THE START VALVE FOR DEPARTURE IAW MEL ABX-80-00-2-1 . RETURNED AC TO SERVICE AND AC DEPARTED .Dec 6, 2024 · N1427A · Boeing 767306 · Engine Start Valves/ControlsSDR ABXA20241023201Target · missingAC DURING APPROACH DURING LANDING CHECKLIST EICAS "MSG LE SLAT ASYM " CREW CALLED FOR A GO-AROUND AND MISSED APPROACH, AFTER GO AROUND RECEIVED " STICK SHAKER " ADJUSTED SPEED AND FLAP SETTING FOR LANDING . CAPTAIN DECLARED EMERGENCY AND LANDED . MTX GROUNDOct 23, 2024 · N1427A · Boeing 767306 · Leading Edge Slat Position Indicating SystemSDR ABXA20241012188 RPcb · faultedAT GATE: MAIN CARGO DECK FIRE INDICATED FOR 10 SECONDS. EICAS, DISCRETE LIGHTS, AURAL WARNING , CREW PERFORMED QRH AND PULLED EVERYONE FROM AC AND CALLED ARFF THEY CLEARED FOR REENTRY AND WAS SUSPECTED FALSE WARNING .AFTER LOADING RESUMED A SECOND FULL FIRE WAOct 12, 2024 · N1427A · Boeing 767306 · Detection SystemSDR ABXA20241012188Pcb · failedAT GATE: MAIN CARGO DECK FIRE INDICATED FOR 10 SECONDS. EICAS, DISCRETE LIGHTS, AURAL WARNING , CREW PERFORMED QRH AND PULLED EVERYONE FROM AC AND CALLED ARFF THEY CLEARED FOR REENTRY AND WAS SUSPECTED FALSE WARNING .AFTER LOADING RESUMED A SECOND FULL FIRE WAOct 12, 2024 · N1427A · Boeing 767306 · Fire Protection System WiringSDR ABXA20241004184Iru · faultedDURING TAXI OUT EICAS MESSAGE R IRS FAULT AND DESCRETE CAME ON AC RETURNED TO THE GATE AND MTX GROUNDED AC .MTX DEFERRED THE R IRU IAW MEL ABX-34-21-1-1-2A. AND RETURNED AC TO SERVICE AND AC DEPARTED .Oct 4, 2024 · N1427A · Boeing 767306 · Attitude and Direction Data SystemSDR ABXA20240930180Pin · out of positionSTAB TRIM EICAS MESSAGE AND DESCRETE LIGHT AFTER ENGINE START WHILE TAXI OUT ,AC RETURNED TO GATE AND MTX GROUNDED AC. MTX FOUND PINS 2&3 SWAPPED ON PRESSURE SWITCH 527. CONNECTED PINS. REF BOEING SWM 20-61. STAB TRIM FUNCTIONS & INDICATIONS CORRECT REF B7676Sep 30, 2024 · N1427A · Boeing 767306 · Flight Control System WiringSDR ABXA202408064149Warning Message · false indicationDURING TAXI STAB TRIM EICAS MESSAGE APPEARED IN ONT. A/C RETURNED TO THE GATE AND MTX GROUNDED A/C, AND DEFERRED STAB TRIM MEASEAGE IAW MEL ABX-27-41-2. AND RETURNED AC TO SERVICE AND A/C DEPARTED . MTX PERFORMED STAB TRIM OPS CHECK IAW B767 AMM 27-41-00 OPSAug 4, 2024 · N1427A · Boeing 767306 · Stabilizer Position IndicatingSDR ABXA20240720141Drive Assy · malfunctionedON TAXI OUT, WX RADAR FAIL AND STAB LIGHTS AND WXR SYS STATUS MESSAGE, RETURNED TO BLOCKS. AND MTX GROUNDED A/C L/H SYSTEM TEST OK R/H SYS TEST OK. OPERATED WXR L/H SYS FAILED, R/H SYS INTERMITTENT. REMOVED CONTROL PWL CONNECTOR. NO DEFECTS NOTED. REINSTALLED Jul 20, 2024 · N1427A · Boeing 767306 · Weather Radar SystemSDR ABXA20240719138Module · malfunctionedAFTER TAKEOFF  AT V1 THE FIRE BELL SOUNDED WITH NO OTHER INDICATION INDICATING A FIRE WAS UNABLE TO SILENCE THE BELL. A/C PRFORMED ATR AND RETURNED TO THE GATE WHERE MTX GROUNDED A/C .  PERF AFOLTS TEST PER AMM 26-10-00.  NO DEFECTS NOTED.  PERF BACU BITE CK 2Jul 19, 2024 · N1427A · Boeing 767306 · Fire Protection SystemSDR UIEA2024051000374Warning Message · false activationREJECTED T/O IN MIA, LOW SPEED, DUE TO T/O CONFIG WARNING FOR STAB TRIM. STAB TRIM WAS SET PROPERLY AND SUBSEQUENT T/O WAS SUCCESSFUL.(<P>NOTED BY MX AS PRECAUTIONARY. PERFORMED TAKE OFF CONFIGURATION WARNING TEST PER AMM 31-51-00. OPS CHECK GOOD.</P>)May 7, 2024 · N1427A · Boeing 767306 · Central WarningSDR UIEA2024050100328Servo · faultedAIRCRAFT DID NOT ACCELERATE THROUGH 10000 FT IN VNAV (ATB)(<P>PERFORMED MCDP TEST 30 & 40, FAULTING NO INFC. FCC C ELEV SRVO CMD REF AMM 22-00-02. REF LOGPAGE 1742397 ITEMS M7 & M8 FOR CTR AUTOPILOT ELEVATOR SERVO REPLACEMENT. REMOVED AND REPLACED FCC CENTER EMay 1, 2024 · N1427A · Boeing 767306 · Elevator Control SystemSDR UIEA2024031300145Oxygen Mask · faultedAT DEPARTURE CREW NOTIFIED FO'S MIC STUCK ON.(<P>R/R FO'S O2 MASK IAW AMM 35-11-51. OPS CHECK GOOD, LEAK CHECK GOOD.</P>)Mar 13, 2024 · N1427A · Boeing 767306 · Crew Oxygen SystemSDR UIEA2024021000076Skin · corrodedRH WING INB AFT FLAP UPPER SKIN OUTBOARD INTERNAL DOUBLER WITH CORROSION(<P>PART WAS REPAIRED PER CMA-TLS 24-0110-04C. NO FURTHER DEFECTS NOTED.</P>)Feb 18, 2024 · N1427A · Boeing 767306 · Trailing Edge FlapsSDR UIEA2024021000077Support · brokenFWD CARGO, STA 544 BTW 33.15 RBL CEILING BEAM SUPPORT BROKEN(<P>PART WAS REPAIRED PER BOEING REF CMA -TLS 24-0118-03B. NO FURTHER DEFECTS NOTED.</P>)Feb 18, 2024 · N1427A · Boeing 767306 · Fuselage Miscellaneous StructureSDR UIEA2024021000078Switch · no testTRIGGER LH/RH POSITION DON'T PUSH PTT SWITCH ON MIKE MODE AND FAIL TEST IAW EO 6723A218.(<P>TRIGGER LH/RH POSITION WERE REWORKED PUSH PTT SWITCH ON MIKE MODE PER SRM 51-10-02 PAR 6 REV 48. NO FURTHER DEFECTS NOTED.</P>)Feb 18, 2024 · N1427A · Boeing 767306 · Communications SystemSDR UIEA2024021000079Feel Unit · leakingELEVATOR FEEL UNIT (M1139) WITH HYDRAULIC LEAK.(<P>ELEVATOR FEEL UNIT WAS REPLACED PER AMM 27-31-17-424-021, REV 140 AUG 22, 2023. OPS CHK GOOD.</P>)Feb 18, 2024 · N1427A · Boeing 767306 · Elevator Control SystemSDR UIEA2024021000080Servo · leakingCENTER ELEVATOR AUTO PILOT SERVO (M272) WITH HYDRAULIC LEAK.(<P>CENTER ELEVATOR AUTOPILOT SERVO WAS REPLACED PER AMM 22-12-01-424-019, REV 140 AUG 22, 2023.</P>)Feb 18, 2024 · N1427A · Boeing 767306 · Auto Flight SystemSDR UIEA2024021000081Pca · leakingRH ELEVATOR, OUTBOARD PCA WITH HYDRAULIC LEAK(<P>RH ELEVATOR OUTBOARD PCA, WAS REPLACED PER AMM 27-31-05-024-001, 20-11-00-910-802. OPS CHK GOOD. </P>)Feb 18, 2024 · N1427A · Boeing 767306 · Elevator Control SystemSDR UIEA2024021000082Pca · leakingRH ELEVATOR, MIDDLE PCA WITH HYDRAULIC LEAK(<P>MIDDLE PCA WAS REPLACED PER AMM 27-31-05-424-027, REV 140, AUG 22, 2023. OPS CHK GOOD.</P>)Feb 18, 2024 · N1427A · Boeing 767306 · Elevator Control SystemSDR UIEA2024021000083Pca · leakingLH ELEVATOR, OUTBOARD PCA WITH HYDRAULIC LEAK.(<P>LH ELEVATOR OUTBOARD PCA WAS REPLACED PER AMM 27-31-05-424-027 REV. 140 AUG 22, 2023. OPS CHK GOOD.</P>)Feb 18, 2024 · N1427A · Boeing 767306 · Elevator Control SystemSDR UIEA2024021000084Actuator · leakingENG 2, LH T/REVERSER HYD ACTUATOR WITH LEAK EVIDENCE.(<P>ENG 2, LH T/REVERSER HYD ACTUATOR WAS REPLACED PER AMM 78-31-06-404-006-H00 REV 140, AUG 22-2023</P>)Feb 18, 2024 · N1427A · Boeing 767306 · Engine Thrust ReverserSDR UIEA2024021000085Servo · leakingRUDDER - YAW DAMPER SERVO ASSY LH AND RH WITH LEAK(<P> LH AND RH RUDDER WERE REPLACED PER AMM 27-21-00. OPS CHK GOOD. </P>)Feb 18, 2024 · N1427A · Boeing 767306 · Rudder Control System
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