# Service difficulty reports: JASC 2220

A list on [JASC 2220](https://openairdocs.org/jasc/2220.md).

Reports filed under 2220 · Speed-Attitude Correction System, newest first.

Page 1 of 3 · 118 reports

- [SDR AALA202502109846](https://openairdocs.org/sdr/AALA202502109846.md): Autopilot Sys · faulted · Feb 8, 2025 · N723UW · Airbus A319112
  > AIRCRAFT 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.
- [SDR HALA2023042100091](https://openairdocs.org/sdr/HALA2023042100091.md): Unknown · unknown · Apr 20, 2023 · N395HA · Airbus A330243
  > ATO - 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 #
- [SDR ASAA2022072239170](https://openairdocs.org/sdr/ASAA2022072239170.md): Autopilot Sys · warning light · Jul 22, 2022 · N535AS · Boeing 737890
  > ON 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.
- [SDR ASAA2022052938480](https://openairdocs.org/sdr/ASAA2022052938480.md): Trim System · warning light · May 29, 2022 · N564AS · Boeing 737890
  > SPEED 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.
- [SDR 6CBA2022051522211](https://openairdocs.org/sdr/6CBA2022051522211.md): Transmitter · faulty · May 15, 2022 · N622AF · Pilats PC1247E
  > PROBLEM: 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 TRANSM
- [SDR SIMA20210920003](https://openairdocs.org/sdr/SIMA20210920003.md): None · none · Sep 20, 2021 · N689EC · Emb EMB145LR
  > CA 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-INTERROGAT
- [SDR IPXA2020082659510](https://openairdocs.org/sdr/IPXA2020082659510.md): Flight Dir · inoperative · Aug 25, 2020 · N347UP · Boeing 76734AF
  > AIR 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 C
- [SDR A6WA2019060646646](https://openairdocs.org/sdr/A6WA2019060646646.md): Unknown · malfunctioned · Jun 4, 2019 · N439AW · Cndair CL6002B19
  > 3884 STAB AND MACH TRIM WOULD NOT STAY ENGAGED. FAILED 8 TIMES. RAN QRH EACH TIME. WOULD STAY ENGAGED ABOUT 25 SECONDS.
- [SDR AALA2019060419001](https://openairdocs.org/sdr/AALA2019060419001.md): Control Panel · malfunctioned · May 31, 2019 · N391AA · Boeing 767323
  > AIRCRAFT 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. MAINTENANC
- [SDR CA180822010](https://openairdocs.org/sdr/CA180822010.md): Gyro · failed · Aug 20, 2018 · Cessna 208
  > (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)
- [SDR REXA2018040900280](https://openairdocs.org/sdr/REXA2018040900280.md): Yaw Damper · malfunctioned · Apr 9, 2018 · N8974C · Cndair CL6002B19
  > CREW 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 PR
- [SDR REXA2017082100929](https://openairdocs.org/sdr/REXA2017082100929.md): Yaw Damper · oscillates · Aug 21, 2017 · N912XJ · Cndair CL6002D24
  > YAW 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.
- [SDR FDEA201706141663](https://openairdocs.org/sdr/FDEA201706141663.md): Processor · failed · Jun 14, 2017 · N749FD · Airbus A300B4622R
  > DURING 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 FAU
- [SDR VNAA2015080800012](https://openairdocs.org/sdr/VNAA2015080800012.md): Actuator · failed · Aug 8, 2015 · N725PS · Cndair CL6002C10
  > CREW 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 TO
- [SDR FDEA201507212284](https://openairdocs.org/sdr/FDEA201507212284.md): Warning System · false activation · Jul 21, 2015 · N719FD · Airbus A300B4622
  > BOTH 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.
- [SDR A6WA201542859](https://openairdocs.org/sdr/A6WA201542859.md): Actuator · malfunctioned · Jun 21, 2015 · N427ZW · Cndair CL6002B19
  > FLIGHT 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.
- [SDR ASAA2014092209197](https://openairdocs.org/sdr/ASAA2014092209197.md): Warning Light · false activation · Sep 22, 2014 · N531AS · Boeing 737890
  > DURING 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 N
- [SDR CA140813004](https://openairdocs.org/sdr/CA140813004.md): Computer · failed · Aug 9, 2014 · Cndair CL6002C10
  > (CAN) SPEED BUG UNCOMMANDED CHANGE. IN CLIMB PASSING THROUGH FL220, AP ON, FD ON, CLB320, FMS2 CHANGE FROM CLB320 TO CLB 040.
- [SDR VNAA2014071300007](https://openairdocs.org/sdr/VNAA2014071300007.md): Actuator · malfunctioned · Jul 13, 2014 · N249PS · Cndair CL6002B19
  > CREW 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 PANEL
- [SDR ASAA2014042107552](https://openairdocs.org/sdr/ASAA2014042107552.md): Warning Light · false activation · Apr 21, 2014 · N562AS · Boeing 737890
  > SPEED 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.
- [SDR ASAA2014040907495](https://openairdocs.org/sdr/ASAA2014040907495.md): Trim System · malfunctioned · Apr 9, 2014 · N431AS · Boeing 737990ER
  > SPEED 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.
- [SDR IPXA2014011001275](https://openairdocs.org/sdr/IPXA2014011001275.md): Yaw Damper · faulted · Jan 8, 2014 · N402UP · Boeing 75724APF
  > ACFT 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.
- [SDR MASA2014010420834](https://openairdocs.org/sdr/MASA2014010420834.md): Ahrs · malfunctioned · Jan 4, 2014 · N929LR · Cndair CL6002D24
  > UNCOMMANDED RUDDER YAW. MAINTENANCE REPLACED AHRS NR 1.
- [SDR REXA2013082601612](https://openairdocs.org/sdr/REXA2013082601612.md): Actuator · malfunctioned · Aug 26, 2013 · N8659B · Cndair CL6002B19
  > YAW 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.
- [SDR REXA2013082401608](https://openairdocs.org/sdr/REXA2013082401608.md): Actuator · malfunctioned · Aug 24, 2013 · N8924B · Cndair CL6002B19
  > EXPERIENCED 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 22-22-0
- [SDR REXA2013082101604](https://openairdocs.org/sdr/REXA2013082101604.md): Yaw Damper · failed · Aug 21, 2013 · N8869B · Cndair CL6002B19
  > YAW 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.
- [SDR REXA2013081101574](https://openairdocs.org/sdr/REXA2013081101574.md): Actuator · failed · Aug 11, 2013 · N8495B · Cndair CL6002B19
  > AT 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. REPLACED
- [SDR ASAA2013051394798](https://openairdocs.org/sdr/ASAA2013051394798.md): Circuit Breaker · tripped · May 13, 2013 · N538AS · Boeing 737890
  > MACH 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 FOR
- [SDR ASAA2012120993427](https://openairdocs.org/sdr/ASAA2012120993427.md): Circuit Breaker · tripped · Dec 9, 2012 · N517AS · Boeing 737890
  > AFTER 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 REF
- [SDR ASAA2012112993385](https://openairdocs.org/sdr/ASAA2012112993385.md): Warning Light · false activation · Nov 29, 2012 · N534AS · Boeing 737890
  > ON 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 PA
- [SDR ASAA2012091192866](https://openairdocs.org/sdr/ASAA2012091192866.md): Yaw Damper · failed · Sep 1, 2012 · N558AS · Boeing 737890
  > YAW 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.
- [SDR REXA2012070701057](https://openairdocs.org/sdr/REXA2012070701057.md): Switch · inoperative · Jul 7, 2012 · N8907A · Cndair CL6002B19
  > MACH TRIM WILL NOT ENGAGE. REMOVED AND REPLACED MACH TRIM ENGAGE SWITCH AND OPS CHECKS GOOD IAW AMM 22-21-00.
- [SDR REXA201200849](https://openairdocs.org/sdr/REXA201200849.md): Actuator · inoperative · Jun 18, 2012 · N8488D · Cndair CL6002B19
  > YAW DAMPNER NR 2 WILL NOT ENGAGE. REMOVED AND REPLACED YAW DAMPNER ACTUATOR IAW AMM 22-22-01. OPS CHECKED GOOD.
- [SDR WRNA201200006](https://openairdocs.org/sdr/WRNA201200006.md): Gyro · unserviceable · May 11, 2012 · N821SC · Airbus A300B4203
  > BOTH 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.
- [SDR UALA2012040202038](https://openairdocs.org/sdr/UALA2012040202038.md): Servo Valve · malfunctioned · Apr 2, 2012 · N589UA · Boeing 75721B
  > RIGHT 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.
- [SDR ASAA1159750](https://openairdocs.org/sdr/ASAA1159750.md): Trim System · malfunctioned · Jun 4, 2011 · N596AS · Boeing 737890
  > "SPEED TRIM FAIL" LIGHT ON RECALL. ACCOMPLISHED SPEED TRIM OPERATIONAL CHECK IAW AMM 22-11-00-740-801, NO DEFECTS NOTED.
- [SDR CA110331009](https://openairdocs.org/sdr/CA110331009.md): Yaw Damper · failed · Mar 28, 2011 · Cndair CL6002B19
  > (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 MESSA
- [SDR CA100826010](https://openairdocs.org/sdr/CA100826010.md): Screw · sheared · Aug 25, 2010 · Airbus A320211
  > (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 LEA
- [SDR FDEA200912084382](https://openairdocs.org/sdr/FDEA200912084382.md): Computer · malfunctioned · Dec 8, 2009 · N808FD · Airbus A310324
  > ON 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 FAULT
- [SDR AALA200802493A](https://openairdocs.org/sdr/AALA200802493A.md): Module · faulted · Nov 9, 2008 · N187AN · Boeing 757223
  > LAX 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
- [SDR BJNA032908001](https://openairdocs.org/sdr/BJNA032908001.md): Spring · broken · Mar 29, 2008 · N43XA · Boeing 737400
  > BJNA080401- ALTITUDE HOLD INTERMITTENT. FOUND ELEVATOR LOAD FEEL CENTERING SPRING (OUTER) BROKEN. REMOVED AND REPLACED ELEVATOR LOAD FEEL CENTERING SPRINGS (INNER AND OUTER). (K)
- [SDR FDKA200709448](https://openairdocs.org/sdr/FDKA200709448.md): Servo · failed · Sep 7, 2007 · N831MJ · Emb EMB145LR
  > FDM FLT 6201 FLL - YAW DAMP/AUTOPILOT FAIL. REMOVED AND REPLACED AILERON SERVO.
- [SDR 07FDEA03258](https://openairdocs.org/sdr/07FDEA03258.md): Actuator · failed · Aug 30, 2007 · N282FE · Boeing 727233
  > CLIMBING 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
- [SDR UIEA200700237](https://openairdocs.org/sdr/UIEA200700237.md): Altimeter · out of limits · Jun 3, 2007 · N517MC · Boeing 747243B
  > A 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.
- [SDR 070041](https://openairdocs.org/sdr/070041.md): Display · unknown · Feb 16, 2007 · N887GA · Doug DC982
  > FLIGHT 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 THA
- [SDR AMW082646](https://openairdocs.org/sdr/AMW082646.md): Dpu · will not arm · Feb 14, 2007 · N161YV · Beech 1900D
  > AFTER 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.
- [SDR 07FDEA00245](https://openairdocs.org/sdr/07FDEA00245.md): Servo · unknown · Feb 2, 2007 · N491FE · Boeing 727277
  > AFTER 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 M
- [SDR DXTA200601705](https://openairdocs.org/sdr/DXTA200601705.md): Computer · inoperative · Nov 2, 2006 · N952QS · Cessna 750
  > DURING TAKEOFF ROLL, MACH TRIM FAILED. REPLACED NR 2 IC800 + OP'S IAW MM 34-25-01.
- [SDR DXTA200601652](https://openairdocs.org/sdr/DXTA200601652.md): Air Data Module · failed · Oct 13, 2006 · N978QS · Cessna 750
  > AT 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.
- [SDR PIDA06037](https://openairdocs.org/sdr/PIDA06037.md): Coupler · inoperative · Apr 4, 2006 · N251TR · Boeing 737228
  > MACH TRIM IS INOP. REPLACED MACH TRIM COUPLER AND OPS CHECKED PER MM 22-21-0.

Next page: https://openairdocs.org/jasc/2220/reports.md?page=2

## 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 jasc_code = '2220'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/2220/reports

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