JASC 2220

Service difficulty reports · 118

Reports filed under 2220 · Speed-Attitude Correction System, 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 jasc_code = '2220'
  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 AALA202502109846Autopilot Sys · faultedAIRCRAFT WAS GROUNDED: A/C REQUIRES DOWNGRADE DUE TO MEL 27-06A AUTO FLT RUD TRIM1 FAULT. FLIGHT DIVERTED TO STL AS A PRECAUTION. MAINTENANCE PERFORMED SATISFACTORY LMP TEST IAW AMM 22-96-00. RETURNED TO CAT III STATUS.Feb 8, 2025 · N723UW · Airbus A319112SDR HALA2023042100091Unknown · unknownATO - ON TAKEOFF ROLL AT APPROX 50 KTS FO SAW AIR SPD TAPE RED. STOPPED A/C ON RWY. RETURNED TO NORMAL. CMS SHOWED ADIRU 1 FAULT. PERFORMED TASK AND 3411-7002-HA2 AIRSPEED DISCREPANCY INCIDENTS. REMOVED AND REPLACED ADIRU#1 PER 34-12-34. REMOVED AND REPLACED #Apr 20, 2023 · N395HA · Airbus A330243SDR ASAA2022072239170Autopilot Sys · warning lightON DESCENT SPEED TRIM LT ILLUMINATED IT RESET W/MASTER CAUTION RESET. GROUNDED - YES. RESET SPEED TRIM LIGHT OPS CKS GOOD IAW B737-800 B737-800 AMM 22-11-00-740-806.Jul 22, 2022 · N535AS · Boeing 737890SDR ASAA2022052938480Trim System · warning lightSPEED TRIM ON OVERHEAD PANEL ILLUMINATED ON MASTER CAUTION RECALL. GROUNDED - YES. RESET SPEED TRIM FAULT IN DFCS IAW B737-800 FIM 22-11 TASK 850 SYSTEM CHECKS GOOD PER FIM 22-11 TASK 850.May 29, 2022 · N564AS · Boeing 737890SDR 6CBA2022051522211Transmitter · faultyPROBLEM : DURING TAKEOFF FROM KGAI THE FLIGHT CREW REPORTED THE FOLLOWING "“ INADVERTENT STALL WARNING AND SHAKER ON ROTATE” THE CREW DECLARED AN EMERGENCY, AND RETURNED TO KGAI LANDING WITHOUT INCIDENT. RESOLUTION: TECHNICIANS IN KPSM FOUND THE LH AOA TRANSMMay 15, 2022 · N622AF · Pilats PC1247ESDR SIMA20210920003None · noneCA DECLARED EMERGENCY DUE TO UNRELIABLE AIRSPEED. AMBER IAS ON AIRSPEED INDICATOR FOLLOWED BY SPS ADVANCED EICAS MSG. QRH PROCEDURE C/W. AIRSPEED RETURNED TO NORMAL AND MSG CLEARED IN DESCENT.CAPT DECLARED EMERGENCY DUE TO UNRELIABLE AIRSPEED. -C/A-INTERROGATSep 20, 2021 · N689EC · Emb EMB145LRSDR IPXA2020082659510Flight Dir · inoperativeAIR TURNBACK AFTER TAKE OFF FO,S FLT DIR DISAPPEARED. ALSO NO LAND 3 DISPLAYED. IN CLIMB RPDF DISPLAYED VNAV. LPDF DISPLAYED VNAV PATH. RT SIDE PDF ALT. WINDOW STUCK AT 23000 RT SIDE PDF AIRSPEED BUY STUCK AT 325 KTS.R&R AUTOPILOT FLIGHT DIRECTOR SYSTEM MODE CAug 25, 2020 · N347UP · Boeing 76734AFSDR A6WA2019060646646Unknown · malfunctioned3884 STAB AND MACH TRIM WOULD NOT STAY ENGAGED. FAILED 8 TIMES. RAN QRH EACH TIME. WOULD STAY ENGAGED ABOUT 25 SECONDS.Jun 4, 2019 · N439AW · Cndair CL6002B19SDR AALA2019060419001Control Panel · malfunctionedAIRCRAFT NOT GROUNDED: PILOT REPORTS IN ROUTE VNAV DEFAULTED TO ALT HOLD AND SPEED MODE AND WOULD NOT RE-ENGAGE. IN ENGAGING VNAV, AIRPLANE WOULD PITCH DOWN. CONTINUED FLT IN ALT HOLD AND SPEED MODES. VNAV CRUISE AND ECON VNAV DECENT PAGES NORMAL. MAINTENANCMay 31, 2019 · N391AA · Boeing 767323SDR CA180822010Gyro · failed(CAN) DURING CRUISE FLIGHT WITH AUTOPILOT ENGAGED, AUTOPILOT DISCONNECTED AND SMELL OF SMOKE/BURNING WIRES DETECTED AND THE AVIONICS BUS 1, HSI 1 CIRCUIT BREAKER TRIPPED. PILOT RETURNED TO POINT OF DEPARTURE/MAIN BASE. (TC# 20180822010)Aug 20, 2018 · Cessna 208SDR REXA2018040900280Yaw Damper · malfunctionedCREW DECLARED EMERGENCY, LEFT WIND FUEL CROSSFLOW RAN CONTINOUSLY AND IMBALANCE GREW TO 600LBS WITH LT WING LIGHT, UPON LEVEL OFF IMBALANCE BEGAN TO CORRECT AND RETURNED TO A BALANCED STATE. UNCOMMANDED YAW MOTION AT FL330, DESCENDED TO 270 AND YAW STILL PRApr 9, 2018 · N8974C · Cndair CL6002B19SDR REXA2017082100929Yaw Damper · oscillatesYAW DAMPER UNCOMMANDED OCCILATIONS IN FLIGHT AT 26000 FT, QLH COMPLETED. OCCILATIONS STOPPED WHEN YAW DAMPERS WERE DISENGAGED. COULD NOT DUPLICATE, PERFORMED OPS TEST OF NR 1 YAW DAMPER IAW AMM 22-22-04 TESTED GOOD.Aug 21, 2017 · N912XJ · Cndair CL6002D24SDR FDEA201706141663Processor · failedDURING CLIMB OUT NR 1 PITCH TRIM CLICKED OFF, NO RESET, NR 2 PITCH TRIM RETURNED TO DEPARTURE. REMOVED AND REPLACED THE PROXIMITY DETECTOR PROCESSING UNIT IAW AMM 32-31-71-04. OPS CHECKED GOOD. REPLACED THE NLG RELAYS 96GB AND 141GB IAW ESPM FOR FLAGGED FAUJun 14, 2017 · N749FD · Airbus A300B4622RSDR VNAA2015080800012Actuator · failedCREW REPORTED UNCOMMANDED RUDDER INPUTS AT 34,000 FT. CREW DECLARED AN EMERGENCY AND DIVERTED. BEGAN DESCENT AND PROBLEM PERSISTED. COMING THROUGH APPROXIMATELY 10,000 FT, YD2 INOPERATIVE WHITE STATUS MESSAGE APPEARED. UNCOMMANDED RUDDER INPUTS CONTINUED TOAug 8, 2015 · N725PS · Cndair CL6002C10SDR FDEA201507212284Warning System · false activationBOTH PITCH TRIM LEVERS FAULTED OFF JUST AFTER TAKEOFF, NO RESET. PERFORMED AUTO PILOT LAND IAW AMM 22-40-00-05, CAT III. TEST CHECKED OK. ACFT OK FOR SERVICE.Jul 21, 2015 · N719FD · Airbus A300B4622SDR A6WA201542859Actuator · malfunctionedFLIGHT 3771, 3990, 3763 INTERMITTENT UNCOMMANDED YAW MOTION IN CRUISE FLIGHT WITH AUTO PILOT ON OR OFF. YD1 DISCONNECTED SEVERAL TIMES BUT NOT DURING UNCOMMANDED YAW MOTION. R & R YAW DAMP ACTUATOR IAW AMM 22-22-01. OPERATIONS CHECKED GOOD.Jun 21, 2015 · N427ZW · Cndair CL6002B19SDR ASAA2014092209197Warning Light · false activationDURING PREFLIGHT, AFTER YAW DAMPER ENGAGED DURING CHECKLIST OPERATION NOTICED YAW DAMPER OFF LIGHT ILLUMINATED. YAW DAMPER CIRCUIT BREAKER TRIPPED. ACFT GROUNDED. RESET YAW DAMPER ACFT CIRCUIT BREAKER IAW MM 20-60-01, YAW DAMPER OPS & SYSTEM TESTS CHECKED NSep 22, 2014 · N531AS · Boeing 737890SDR CA140813004Computer · failed(CAN) SPEED BUG UNCOMMANDED CHANGE. IN CLIMB PASSING THROUGH FL220, AP ON, FD ON, CLB320, FMS2 CHANGE FROM CLB320 TO CLB 040.Aug 9, 2014 · Cndair CL6002C10SDR VNAA2014071300007Actuator · malfunctionedCREW REPORTED A LIGHT TO OCCASIONALLY MODERATE DUTCH ROLL IN CLIMB AND CRUISE WITH AUTOPILOT ENGAGED AND DISENGAGED. CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, R & R NR 2 YAW DAMPER LINEAR ACTUATOR, R & R FLIGHT CONTROL PANELJul 13, 2014 · N249PS · Cndair CL6002B19SDR ASAA2014042107552Warning Light · false activationSPEED TRIM FAIL LIGHT ILLUMINATED ON OVERHEAD PANEL. ACFT GROUNDED. SPEED TRIM LIGHT EXTINGUISHED, PERFORMED SPEED TRIM TEST. SYS TESTED GOOD IAW AMM 22-00-01-730-801. NO HISTORY.Apr 21, 2014 · N562AS · Boeing 737890SDR ASAA2014040907495Trim System · malfunctionedSPEED TRIM FAIL LIGHT COME ON DURING RECALL. ACFT GROUNDED. COULD NOT DUPLICATE. DFCS SPEED/TRIM SURFACE TEST GRP 60, LIBRARY 32 FUNCTIONS NORMAL, IAW MM 22-11-00. NO FAULTS.Apr 9, 2014 · N431AS · Boeing 737990ERSDR IPXA2014011001275Yaw Damper · faultedACFT SUDDENLY STARTED TO YAW SHARPLY, BOTH LT & RT BALL DEFLECTED FULL SCALE IN SLIP INDICATOR. DESCENT TO FL300 & SPEED REDUCTION TO .78 MACH, TURNING OFF AUTOPILOT HELPED. YAWING STOPPED. TROUBLESHOT IAW FIM 22-21-00. FOUND LT YAW DAMPER SYSTEM FAULTED. Jan 8, 2014 · N402UP · Boeing 75724APFSDR MASA2014010420834Ahrs · malfunctionedUNCOMMANDED RUDDER YAW. MAINTENANCE REPLACED AHRS NR 1.Jan 4, 2014 · N929LR · Cndair CL6002D24SDR REXA2013082601612Actuator · malfunctionedYAW DAMPER NR 2 CONTINUES TO DISENGAGE. IT WOULD ENGAGE FOR A MINUTE AND THEN DISENGAGE AGAIN. HAPPENED THREE TIMES ON TAXI OUT. PERFORMED FCC DIAGNOSTICS TEST ON LINEAR ACTUAUTOR FOR YAW DAMPER IAW AMM 22-22-01. NO DEFECTS NOTED.Aug 26, 2013 · N8659B · Cndair CL6002B19SDR REXA2013082401608Actuator · malfunctionedEXPERIENCED UNCOMMANDED YAW INPUTS IN CRUISE FLIGHT, AUTO PILOT AND YAW DAMPER ENGAGED. THE YAW DAMPER WAS DISENGAGED TO RELIEVE THE YAW INPUT WHICH WAS A RT RUDDER INPUT. R & R RT LINEAR ACTUATOR IAW AMM 22-22-01 AND RIL 3274. OPS CHECK GOOD IAW AMM 22-22-0Aug 24, 2013 · N8924B · Cndair CL6002B19SDR REXA2013082101604Yaw Damper · failedYAW DAMPER INOPERATIVE STATUS MESSAGE ILLUMINATED DURING FLIGHT. RESET MULTIPLE TIMES, CONTINUED TO DISCONNECT. REPLACED YAW DAMPER NR 1 IAW AMM 22-22-01. OPS CHECKED GOOD.Aug 21, 2013 · N8869B · Cndair CL6002B19SDR REXA2013081101574Actuator · failedAT 31000 FT DURING CRUISE, NOTICED UNCOMMANDED RUDDER DEFLECTION IN BOTH DIRECTIONS WITH AND WITHOUT THE AP CONNECTED. BOTH YAW DAMPERS WERE CONNECTED AND REMAINED CONNECTED INFLIGHT, YD 1 INOPERATIVE STATUS MESSAGE APPEARED ON GROUND AFTER LANDING. REPLACEDAug 11, 2013 · N8495B · Cndair CL6002B19SDR ASAA2013051394798Circuit Breaker · trippedMACH TRIM FAIL ILLUMINATES ON RECALL. ACFT GROUNDED. ON INITIAL DFCS BITE, FCC A SELF TEST FAILED. FOUND MACH TRIM AC CIRCUIT BREAKER OUT. RESET CIRCUIT BREAKER IAW RESET PROCEDURES IAW MM 20-60-01. NO DEFECTS NOTED. PERFORMED DFCS LRU INTERFACE TEST FORMay 13, 2013 · N538AS · Boeing 737890SDR ASAA2012120993427Circuit Breaker · trippedAFTER START RECALL MACH TRIM FAIL LIGHT ILLUMINATED. FOUND P18-1 D4 CIRCUIT BREAKER TRIPPED, AFCS SYS A, MACH TRIM DC. RESET CIRCUIT BREAKER IAW PROCEDURES REF MM 20-60-01. PERFORMED CURRENT STATUS QUICK TEST (GROUP 10) AND MACH TRIM SYS (GROUP 13) BITES REFDec 9, 2012 · N517AS · Boeing 737890SDR ASAA2012112993385Warning Light · false activationON FINAL DURING MASTER CAUTION RECALL SPEED TRIM FAIL CAUTION LIGHT ILLUMINATED. DURING DDPG PREPARATION SPEED TRIM LIGHT DID NOT COME ON WITH MASTER CAUTION RECALL. BOTH AB CHANNELS COMPLIED WITH DFCS BITE LIBRARY TEST NR 32 CHANNEL AB TEST. SURFACE TEST PANov 29, 2012 · N534AS · Boeing 737890SDR ASAA2012091192866Yaw Damper · failedYAW DAMPER DISENGAGED TWICE ON APPROACH. (APPROX 1500 & 300AGL) ACFT GROUNDED. NR 1 SMYD SHOWS YD SERVO LOOP FAULT WITH MX MESSAGE 22-21006. ACCOMPLISHED FIM 22-23-809. TEST PASS & NO FAULTS UNDER EXISTING FAULTS. ON NEXT FLIGHT, ON TAKE-OFF, Y/D KICKED-OFF.Sep 1, 2012 · N558AS · Boeing 737890SDR REXA2012070701057Switch · inoperativeMACH TRIM WILL NOT ENGAGE. REMOVED AND REPLACED MACH TRIM ENGAGE SWITCH AND OPS CHECKS GOOD IAW AMM 22-21-00.Jul 7, 2012 · N8907A · Cndair CL6002B19SDR REXA201200849Actuator · inoperativeYAW DAMPNER NR 2 WILL NOT ENGAGE. REMOVED AND REPLACED YAW DAMPNER ACTUATOR IAW AMM 22-22-01. OPS CHECKED GOOD.Jun 18, 2012 · N8488D · Cndair CL6002B19SDR WRNA201200006Gyro · unserviceableBOTH NR 1 & NR 2 YAW DAMPERS WOULD NOT ENGAGE. AIRCRAFT RETURNED TO AIRFIELD. LANDING NORMAL. MX FOUND NR 1 & NR 2 YAW RATE GYRO'S AT FAULT. REMOVED AND REPLACED NR 1 & NR 2 YAW RATE GYROS IAW 22-21-45. OP'S CHECK SATISFACTORY. A/C RETURNED TO SERVICE.May 11, 2012 · N821SC · Airbus A300B4203SDR UALA2012040202038Servo Valve · malfunctionedRIGHT YAW INOPERATIVE LIGHT ON DURING CLIMBOUT. SWITCH OFF PER CHECKLIST. ACCOMPLISHED YAW DAMPER SYSTEM BITE PER FIM, REF FIG 103A, SHEET 18, PG 123, BLOCK 130. REPLACED SERVO VALVE IAW MM.Apr 2, 2012 · N589UA · Boeing 75721BSDR ASAA1159750Trim System · malfunctioned"SPEED TRIM FAIL" LIGHT ON RECALL. ACCOMPLISHED SPEED TRIM OPERATIONAL CHECK IAW AMM 22-11-00-740-801, NO DEFECTS NOTED.Jun 4, 2011 · N596AS · Boeing 737890SDR CA110331009Yaw Damper · failed(CAN) CREW REPORTING ISSUE WITH FLIGHT CONTROL. EMERGENCY WAS DECLARED AND ACFT LANDED WITHOUT FURTHER INCIDENT. IT WAS REPORTED THE CREW EXPERIENCED UNCOMMANDED RUDDER DEFLECTION WITH AP ENGAGED OR DISENGAGED AND WITH BOTH YD ON/OFF. NO EICAS RELATED MESSAMar 28, 2011 · Cndair CL6002B19SDR CA100826010Screw · sheared(CAN) CREW REPORTED LOW YELLOW SYSTEM HYDRAULIC FLUID QUANTITY. DURING THE SUBSEQUENT MAINTENANCE INVESTIGATION FOR THIS DEFECT, THE RT YAW DAMPER SERVO WAS FOUND TO HAVE TWO OF THE THREE END PLATE RETENTION SCREWS SHEARED CAUSING A YELLOW HYDRAULIC FLUID LEAAug 25, 2010 · Airbus A320211SDR FDEA200912084382Computer · malfunctionedON CLIMB OUT, FLAPS AND SLATS UP, CAPT MAX SPEED INDICATOR (ZIPPER) REMAINED AT 245 KTS. F/O SPD LIMIT REMAINED "ON". R & R NR 2 SFCC DUE TO FAULT AND R & R NR 1 SFCC AS A PRECAUTION IAW AMM 27-51-18-4 AND TESTED IAW AMM 27-51-00-0, BITE TESTS PASS NO FAULTDec 8, 2009 · N808FD · Airbus A310324SDR AALA200802493AModule · faultedLAX INFLIGHT - MACH SPEED TRIM INDICATIONS AT 16000 FEET. AUTOPILOT WAS OFF AIRSPEED ABOUT 270 KNOTS INDICATED AIR SPEED. RETURNED TO LAX AND LANDED WITHOUT INCIDENT. REPLACED RIGHT STABILIZER TRIM ASYMMETRY MODULE AND RIGHT STABILIZER TRIM CONTROL MODULE Nov 9, 2008 · N187AN · Boeing 757223SDR BJNA032908001Spring · brokenBJNA080401- ALTITUDE HOLD INTERMITTENT. FOUND ELEVATOR LOAD FEEL CENTERING SPRING (OUTER) BROKEN. REMOVED AND REPLACED ELEVATOR LOAD FEEL CENTERING SPRINGS (INNER AND OUTER). (K)Mar 29, 2008 · N43XA · Boeing 737400SDR FDKA200709448Servo · failedFDM FLT 6201 FLL - YAW DAMP/AUTOPILOT FAIL. REMOVED AND REPLACED AILERON SERVO.Sep 7, 2007 · N831MJ · Emb EMB145LRSDR 07FDEA03258Actuator · failedCLIMBING THRU FL190 A/P CRUSE TRIM WOULD NOT WORK IN EITHER DIRECTION, NOR WOULD THE MAIN ELC TRIM WORK IN THE NOSE DOWN DIRECTION. RECYCLED THE CUTOUT SWITCHES, BUT STILL DIDN'T WORK. NO STAB TRIM C/B'S WERE POPPED ON THE DESCENT THE TRIM STARTED TO WORK Aug 30, 2007 · N282FE · Boeing 727233SDR UIEA200700237Altimeter · out of limitsA A/P PORPOISED 200-300' ABOVE AND BELOW SELECTED ALTITUDE AT FL 410 IN CRUISE. A/P OK. TRANSFERRED TO DMI M07-117IAW MEL 22-1-2B CAT C. A/C IS CAT II RESTRICTED.Jun 3, 2007 · N517MC · Boeing 747243BSDR 070041Display · unknownFLIGHT 715 SFB/LAN - THE FLIGHT CREW REPORTED; DURING TAKEOFF ROLL "F/S FAIL" INTERMITTENTLY APPEARED ON BOTH PRIMARY FLIGHT DISPLAYS. REJECTED TAKEOFF AT 100 KTS. UPON CLEARING THE RUNWAY THE SYSTEM INDICATION RETURNED TO NORMAL. SFB MAINTENANCE REPORT THAFeb 16, 2007 · N887GA · Doug DC982SDR AMW082646Dpu · will not armAFTER T/O, THE FOS FEES COMPARE (PUSH TO RESET) BUTTON ILLUMINATED AND WOULD NOT RESET. AC RETURNED TO FIELD WITH NO OTHER INCIDENT. REMOVED AND REPLACED NR1 DPU, INSPECTED WIRING, OPS NORMAL.Feb 14, 2007 · N161YV · Beech 1900DSDR 07FDEA00245Servo · unknownAFTER DEPARTING MIA WHILE CLEANING UP AIRCRAFT STAB CRUISE TRIM CIRCUIT BREAKER POPPED. CLIMBING THROUGH 17500 IT WAS DISCOVERED AIRCRAFT COULD NOT BE TRIMMED DOWN BELOW 0. REVIEWED QRH FOR GUIDANCE AND CONTACTED GOC AND MOCC FOR SUGGESTIONS. DECISION WAS MFeb 2, 2007 · N491FE · Boeing 727277SDR DXTA200601705Computer · inoperativeDURING TAKEOFF ROLL, MACH TRIM FAILED. REPLACED NR 2 IC800 + OP'S IAW MM 34-25-01.Nov 2, 2006 · N952QS · Cessna 750SDR DXTA200601652Air Data Module · failedAT SPEEDS ABOVE .82M AIRCRAFT YAW LT AND RT UPPER YAW DAMPNER APPEARS NOT TO MOVE. UPPER AND LOWER YD SEVERED SELECTED TO (B) SIDE MACH TRIM WAS ALSO (B) SIDE FGS WAS LT SIDE. REPLACED NR 1 MADC DUE TO FAILURE IAW MM 31-44-00. OPS CHECK GOOD.Oct 13, 2006 · N978QS · Cessna 750SDR PIDA06037Coupler · inoperativeMACH TRIM IS INOP. REPLACED MACH TRIM COUPLER AND OPS CHECKED PER MM 22-21-0.Apr 4, 2006 · N251TR · Boeing 737228
Back to JASC 2220