# Service difficulty reports: JASC 2215

A list on [JASC 2215](https://openairdocs.org/jasc/2215.md).

Reports filed under 2215 · Autopilot Main Servo, newest first.

Page 1 of 6 · 267 reports

- [SDR QR9R20220901001](https://openairdocs.org/sdr/QR9R20220901001.md): None · warning light · Sep 1, 2022 · Bolkms BK117C2
  > ACTUATOR LIGHT CAME ON AND WOULD NOT RESET. T/F EVALUATION REVEALED AUTOPILOT TEST FAILED WITH YAW SAS AND BACKUP SAS CAUTIONS ON CAD. WHEN AP1 AND AP2 ARE TURNED ON ACTUATOR CAUTION ON CAD AND Y CAUTION ON PFD APPEAR. REMOVED AND REPLACED YAW SEMA IAW AMM 22-
- [SDR 2022FA0000211](https://openairdocs.org/sdr/2022FA0000211.md): None · false activation · Apr 14, 2022 · N554VR · Pilats PC1245
  > PILOT REPORTED AN UNCOMMANDED TRIM NOSE DOWN WHEN ENGAGING AUTOPILOT. PROBLEM REOCCURRED REGARDLESS OF FLIGHT DIRECTOR COMMAND. RECREATED PROBLEM IN HANGAR. VERIFIED ALL TRIM SWITCHES OPERATIONAL WITH NO INPUT PROBLEMS. FOUND AUTOPILOT PITCH TRIM SERVO SENDING
- [SDR QR9R20211227005](https://openairdocs.org/sdr/QR9R20211227005.md): None · fault message · Dec 27, 2021 · Bolkms BK117C2
  > DURING ACF P/U, ACTUATOR LIGHT ILLUMINATED. TEST FLIGHT: DURING AP TEST ACTUATOR AND AP2 CAUTION MESSAGE DISPLAYED ON CAD WITH AMBER YAW MESSAGE ON BOTH PFD, SECOND AP TEST PASSED. WHEN COLLECTIVE POWER APPLIED ACTUATOR AND AP1 & AP2 MESSAGE APPEARED ON CAD,
- [SDR QR9R20211022005](https://openairdocs.org/sdr/QR9R20211022005.md): Actuator · warning light · Oct 22, 2021 · Bolkms BK117C2
  > DURING APPROACH, ACTUATOR LIGHT ILLUMINATED ON CAD. T/F EVALUATION REVEALED AFTER TAKE OFF THE ACTUATOR LIGHT ILLUMINATED WITH DEGRADED PITCH AXIS INDICATED ON THE PFD.
- [SDR QR9R20211022004](https://openairdocs.org/sdr/QR9R20211022004.md): Actuator · warning light · Oct 22, 2021 · Bolkms BK117C2
  > ACTUATOR CAUTION LIGHT ILLUMINATED DURING FLIGHT. MTF EVALUATION: ACTUATOR LIGHT ILUMINATED ON CAD WITH YAW CAUTION ON PFD WHEN AIRCRAFT CAME TO A HOVER AND REMAINED ILUMINATED THE ENTIRE FLIGHT.
- [SDR 2018FA0000405](https://openairdocs.org/sdr/2018FA0000405.md): Servo · binding · Sep 22, 2018 · Cessna 172F
  > ELEVATOR AND AILERON SERVO'S STUCK IN FLIGHT. OWNER/PILOT CLEARED WITH FORCE. REMOVED OLD UNIT AND REPLACED WITH MANUFACTURES NEW REPLACEMENT PART. RETURNED AIRCRAFT TO SERVICE AFTER COMPLETE TEST PER MANUFACTURES RECOMMENDATIONS. ELEVATOR SERVO CHANGED PRIOR
- [SDR FDEA2018081752046](https://openairdocs.org/sdr/FDEA2018081752046.md): Servo Valve · failed · Aug 15, 2018 · N968FD · Boeing 75728A
  > DURING DESCENT FROM 15,000 TO 11,000 IN VERT SPEED WITH -1 300 FPM SELECTED, ON THE LEFT AUTOPILOT, THE AIRCRAFT PUSHED OVER TO -3 000FPM. DISCONNECTED THE AUTOPILOT TO PULL OUT OF THE DIVE AND THERE WAS VERY HEAVY PRESSURE ON THE YOKE. HAD TO TRIM NOSE UP FOR
- [SDR RU3A20170918028](https://openairdocs.org/sdr/RU3A20170918028.md): Servo · out of adjust · Sep 15, 2017 · N78 · Beech 300LW
  > AUTOPILOT MADE UN-COMMANDED MOMENTARY PITCH INPUTS AT FL230 AND THEN AGAIN AT 4000'MSL. FOUND ELEVATOR TRIM SERVO CLUTCH SLIPPING-OUT OF TOLERANCE. ADJUSTED THE SERVO CLUTCH TO MAINTENANCE MANUAL SPECS.
- [SDR ASOA201701051542](https://openairdocs.org/sdr/ASOA201701051542.md): Servo · rough · Jan 5, 2017 · N615QX · Cndair CL6002C10
  > AFTER TURNING AUTO PILOT OFF TO LAND, PITCH CONTROL OF THE AIRCRAFT WAS DIFFICULT. WHILE PULLING ON THE YOKE TO PITCH UP, FELT A BUMP IN THE CONTROL COLUMN AS IF THE AUTO PILOT HAD DISCONNECTED. AT THAT POINT HAD ADEQUATE PITCH COMMAND ALTHOUGH AIRCRAFT HAS VE
- [SDR 2017FA0000425](https://openairdocs.org/sdr/2017FA0000425.md): Servo · defective · Sep 30, 2016 · N323JR · Cessna S550
  > AT 40000 FT THE AP STARTING PORPOISING SO THE AP WAS TURNED OFF BUT THE ACFT WOULD NOT TRIM PROPERLY. THE ACFT WAS DIVERTED TO CHA AND DESCENT WAS INITIATED BUT IT WAS DIFFICULT TO KEEP THE ACFT PITCHED DOWN WHILE DESCENDING. DURING THE FINAL PHASE OF FLIGHT
- [SDR 2016FA0000310](https://openairdocs.org/sdr/2016FA0000310.md): Clamp · cracked · Jun 27, 2016 · N265PS · Diamon DA40
  > DURING A ROUTINE 100 HR INSPECTION, THE TECH DISCOVERED THAT THE PITCH SERVO BRIDLE CLAMP WAS CRACKED BUT STILL ATTACHED TO THE ELEVATOR CONTROL ROD. THE TECH REPLACED THE CLAMP.
- [SDR 2016FA0000309](https://openairdocs.org/sdr/2016FA0000309.md): Clamp · cracked · Jun 27, 2016 · N265PS · Diamon DA40
  > DURING A ROUTINE 100 HR INSPECTION, THE TECH DISCOVERED THAT THE PITCH SERVO BRIDLE CLAMP WAS CRACKED BUT STILL ATTACHED TO THE ELEVATOR CONTROL ROD. THE TECH REPLACED THE CLAMP.
- [SDR 2016FA0000296](https://openairdocs.org/sdr/2016FA0000296.md): Clamp · cracked · Jun 8, 2016 · N910XD · Diamon DA40
  > DURING A ROUTINE 100 HR INSPECTION, THE TECH DISCOVERED THAT THE ROLL SERVO BRIDLE CLAMP WAS CRACKED BUT STILL ATTACHED TO THE RT AILERON CONTROL ROD. THE TECH REPLACED THE CLAMP.
- [SDR 2016FA0000297](https://openairdocs.org/sdr/2016FA0000297.md): Clamp · cracked · May 17, 2016 · N605SJ · Diamon DA40
  > DURING A ROUTINE 100 HR INSPECTION THE TECH DISCOVERED THAT THE PITCH SERVO BRIDLE CLAMP WAS CRACKED BUT STILL ATTACHED TO THE ELEVATOR CONTROL ROD. THE TECH REPLACED THE CLAMP.
- [SDR CWQR20160216002](https://openairdocs.org/sdr/CWQR20160216002.md): Pulley Bracket · cracked · Feb 16, 2016 · N551QS · Cessna 560XL
  > DURING A SCHEDULED INSPECTION WE FOUND THE AUTOPILOT SERVO CABLE PULLEY BRACKET CRACKED. THE CRACK WAS THROUGH ONE ATTACH RIVET & WENT TO THE END OF THE BRACKET. REPLACED BRACKET & SENT SERVICE CONDITION REPORT 745468.
- [SDR AALA20160112006](https://openairdocs.org/sdr/AALA20160112006.md): Drive Assy · faulty · Jan 11, 2016 · N7528A · Doug DC982
  > AIRCRAFT WAS GNDED. EMER DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT. AUTO PILOT DISCONNECTED MULTIPLE TIMES DURING FINAL SEGMENTS OF ARRIVAL. HEADING MATCHED ON BOTH COMPASSES. R & R AILERON SERVO DRIVE IAW AMM 22-11-01. OPERATIONAL CHECKED GOOD.
- [SDR CA151218002](https://openairdocs.org/sdr/CA151218002.md): Servo · failed · Dec 14, 2015 · Pilats PC1247E
  > (CAN) LT & RT WING DOWN HOLD CAS MSGS. AILERON, BANK CONTROL WAS EXTREMELY DIFFICULT. REPLACED AILERON SERVO. FUNCTION TEST OF AUTOPILOT SYS COMPLETED. TESTED SERVICEABLE.
- [SDR CA150324003](https://openairdocs.org/sdr/CA150324003.md): Actuator · failed · Mar 23, 2015 · Cndair CL6002B19
  > (CAN) AFTER DEPARTURE NR 1 YD KICKED OFF LINE AND CREW REPORTS PULSING/JERKING FELT IN THE RUDDER SYS IN FLT WITH AND WITHOUT YDS ENGAGED. PULSING FELT IN THE AIRFRAME AND IN THE RUDDER PEDALS. CREW RETURNING TO AIRPORT DUE TO SAFTEY CONCERN. ON THE FLT CON
- [SDR AALA20150112026](https://openairdocs.org/sdr/AALA20150112026.md): Servo · failed · Jan 12, 2015 · N467AA · Doug DC982
  > EMERGENCY DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT. DURING DESCENT EXPERIENCED ALTERNATE TRIM MALFUNCTION. WHEN NR 2 AUTOPILOT WAS DISCONNECTED THE PITCH UP STOPPED. R & R DUPLEX ELEVATOR SERVO DRIVE IAW AMM 22-12-01 & NR 2 DFGC IAW AMM 22-01-01.
- [SDR AALA20141031004](https://openairdocs.org/sdr/AALA20141031004.md): Actuator · obstructed · Oct 31, 2014 · N939AN · Boeing 737823
  > AIR INTERRUPT INFLIGHT WHEN TURNING RT WITH MANUAL CONTROL THERE WAS A HESITATION IN ROLL RESPONSE. AIRPLANE WAS CONTROLLABLE AT ALL TIMES. AUTOPILOT CONTROL WAS NORMAL. DIVERTED, EMER DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT. PERFORMED CARD 27-9
- [SDR 9JLA2014091005063](https://openairdocs.org/sdr/9JLA2014091005063.md): Servo · weak · Sep 5, 2014 · N314TL · Beech 400A
  > AN INTERMITTENT YAW DAMPENER FAULT, INDICATING THAT THE AUTO PILOT WOULD TRIP OFF WHILE IN TURBULENCE. TROUBLESHOOTING FOUND THE RUDDER SERVO PN 622-6717-104 SN 1MNXJ TO BE WEAK. THIS UNIT WAS REMOVED FROM SERVICE & AN OVERHAULED UNIT WAS INSTALLED. OPERATI
- [SDR SIMA20140905004](https://openairdocs.org/sdr/SIMA20140905004.md): Servo · faulty · Sep 5, 2014 · N524AE · Cndair CL6002C10
  > ON SHORT FINAL APPROX 1000 FEET MOMENTARY FIXED PITCH, TRIM OPERATIVE. ELEVATOR FELT JAMMED THEN RELEASED & OPERATED NORMALLY. R & R ELEVATOR SERVO IAW AMM 22-11-24. OPERATIONS CHECKED GOOD.
- [SDR CA140912016](https://openairdocs.org/sdr/CA140912016.md): Actuator · failed · Sep 1, 2014 · Cndair CL6002C10
  > (CAN) CREW REPORTED AN UNCOMMANDED YOKE MOVEMENT. MAINTENANCE INITIALLY REPLACED THE STALL PROTECTION COMPUTER, PN C12851CA01, SN 367. ACFT WAS WRITTEN UP A FEW DAYS LATER WITH A STILL CONTROL COLUMN AFTER DISCONNECTING THE AUTO PILOT.
- [SDR 7GMB2014052911781](https://openairdocs.org/sdr/7GMB2014052911781.md): Control Servo · failed · May 29, 2014 · N286DP · Emb EMB145XR
  > AUTOPILOT FAIL & YAW DAMPER FAIL EICAS MSGS OBSERVED ON GND. TROUBLE SHOT & OBSERVED ELEVATOR SERVO FAULT CODE ON CMC. REPLACED ELEVATOR SERVO WITH REPAIRED UNIT. OPERATIONS CHECKED GOOD.
- [SDR SWIA201436143](https://openairdocs.org/sdr/SWIA201436143.md): Servo · failed · Jan 27, 2014 · N969SW · Cndair CL6002B19
  > AIRPLANE EXPERIENCED AN UNCOMMANDED PITCH DOWN. FLT 6472 REPLACED THE ELEVATOR SERVO PN ON 622-5027-001, SN ON 3018, PN OFF 622-5027-101 & SN OFF 13G4G.
- [SDR SWIA201435980](https://openairdocs.org/sdr/SWIA201435980.md): Servo · failed · Jan 13, 2014 · N988CA · Cndair CL6002B19
  > AUTOPILOT PITCHES UP & DOWN AGGRESSIVELY WHEN ENGAGED DURING CLIMB OUT. HAD TO DISENGAGE IMMEDIATELY & HAND FLY WITH AUTOPILOT OFF. FLT 5370 FOUND THE ELEVATOR SERVO WAS MOVING THE FLIGHT CONTROLS IN THE OPPOSITE DIRECTION FROM WHICH THEY WERE COMMANDED. RE
- [SDR A6WA201312114048](https://openairdocs.org/sdr/A6WA201312114048.md): Servo · faulty · Dec 14, 2013 · N436AW · Cndair CL6002B19
  > WO 203468 WC 5, 10, 11, & 12. AUTOPILOT WAS LAGGING IN RESPONSE TO FLIGHT DIRECTOR. WE FOUND THE ELEVATOR SERVO TO FAIL SPIN TEST. ONCE EXAMINED THE SERVO MOUNT HAD THE CABLES TWISTED & KNOTTED UP SNAPPING ONE CABLE. ELEVATOR SERVO MOUNT & CABLE ASSEMBLY
- [SDR SWIA201335035](https://openairdocs.org/sdr/SWIA201335035.md): Servo Valve · failed · Oct 24, 2013 · N983SW · Cndair CL6002B19
  > AILERON CONTROL SEEMED LIKE IT'S STICKING DURING INITIAL ROLL DURING APPROACH TO LANDING. FLT 5246 REPLACED THE AILERON SERVO VALVE IAW AMM, PN 622-4404-101, SN ON 3KPH & SN OFF 4L9H
- [SDR CALA2013102392332](https://openairdocs.org/sdr/CALA2013102392332.md): Servo Valve · faulty · Sep 21, 2013 · N660UA · Boeing 767322
  > LT AUTOPILOT DISCONNECTED TWICE DURING CLIMB OUT. RT AP OPERATES NORMALLY. R & R EAS SERVO VLV FOR CNTR SERVO IAW AMM 22-12-02. R & R FCC CNTR IAW AMM 22-11-01. OPERATIONS CHECKED NORMAL, NO LEAKS FOUND. TEST 8 & 30 PASSED. A-C CAT IS FULL CAPABILITY.
- [SDR AALA20130920007](https://openairdocs.org/sdr/AALA20130920007.md): Servo · leaking · Sep 20, 2013 · N187AN · Boeing 757223
  > MIA CREW REPORTED LT HYD FLUID LOSS IN FLIGHT. FLIGHT RETURNED MIA LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. SERVICED THE LT HYD SYSTEM. REPLACED THE LT A/P SERVO. SYSTEM GROUND CHECKED NORMAL OPERATION CLOSED.
- [SDR SWIA201334250](https://openairdocs.org/sdr/SWIA201334250.md): Mount · failed · Aug 11, 2013 · N614SK · Cndair CL6002C10
  > AUTO PILOT SEEMS TO ENGAGE IN THE VERTICAL PITCH CONTROL. THE AIRCRAFT ROLLS, GETTING AP TRIM RWD & LWD MESSAGES. FLT#4567 REPLACED AILERON AUTOPILOT SERVO MOUNT & AILERON AUTOPILOT SERVO CABLES IAW AMM. PN 822-0259-001, SN ON DB3B & SN OFF 3UBR.
- [SDR SWIA201333129](https://openairdocs.org/sdr/SWIA201333129.md): Servo · failed · Mar 29, 2013 · N437SW · Cndair CL6002B19
  > ON SHORT FINAL A/C PITCHED DOWN AND NEITHER YOKE COULD BE PULLED BACK. AUTOPILOT HAD BEEN DISCONNECTED. AT 200 FT AGL YOKE RELEASED. (FLT 7333) REPLACED ELEVATOR SERVO, OPS CHECK GOOD IAW AMM. PN: 622-5027-101 SN: 1CJ6C SN OFF: 13KKUF
- [SDR SWIA201332989](https://openairdocs.org/sdr/SWIA201332989.md): Servo · failed · Mar 12, 2013 · N935SW · Cndair CL6002B19
  > AUTO PILOT WHEN ENGAGED CAUSED A/C TO PITCH UP EXCESSIVELY ON ITS OWN AND OSCILLATE. (FLT 6379) REPLACED AUTOPILOT AILERON SERVO, FCC NR 2 CARD IN IAPS DUE TO PERSISTANT FAULT CODES. FAULTS CLEARED. BOTH AILERON AND ELEVATOR SERVO SPIN TESTS PASS. OPS CHE
- [SDR SIMA20130311006](https://openairdocs.org/sdr/SIMA20130311006.md): Servo · malfunctioned · Mar 11, 2013 · N722AE · Emb EMB135LR
  > ON FLIGHT 4513 - THE CREW REPORTED THE ELEVATOR FLUCTUATED IN MODERATE TURBULENCE. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE ELEVATOR AUTO PILOT SERVO IAW EMB 135 AMM 22-11-04-000-801 / 22-11-04-40
- [SDR SWIA201332839](https://openairdocs.org/sdr/SWIA201332839.md): Servo · failed · Feb 17, 2013 · N652BR · Cndair CL6002B19
  > UNCOMMANDED AP DISCONNECT IN TURNS AND DESCENT. ONCE AP KICKED OFF, THE YOKE WOULD JERK IN THE OPPOSITE DIRECTION OF THE TURN OR UP WHEN IN DESCENT. (FLT 7428) REPLACED ELEVATOR SERVO IAW AMM. P/N: 322-5027-001 S/N: 3018 S/N OFF: 142
- [SDR SWIA201332618](https://openairdocs.org/sdr/SWIA201332618.md): Servo · failed · Jan 21, 2013 · N221SW · Emb EMB120ER
  > WITH AUTOPILOT SELECTED TO THE CAPTAINS SIDE AND AUTOPILOT ENGAGED, AIRCRAFT STARTED A SHALLOW CLIMB AND THEN AN ABRUPT DESCENT ACCOMPANIED BY A TRIM FAIL WARNING. AFTER THE AUTOPILOT WAS DISCONNECTED NORMAL FLIGHT RESUMED. (FLT 5474) REPLACED ELEVATOR AUTO
- [SDR CA121218011](https://openairdocs.org/sdr/CA121218011.md): Cable · damaged · Nov 29, 2012 · Piper PA31350
  > (CAN) DURING PRE-PURCHASE, ANNUAL INSPECTION, AILERON AUTO PILOT ROLL SERVO BRIDAL CABLE FOUND UNSERVICEABLE. NEW MRP CABLE INSTALLED. RIGGING AND FUNCTIONAL CHECKS CARRIED OUT.
- [SDR USAA2012092100001](https://openairdocs.org/sdr/USAA2012092100001.md): Solenoid · failed · Sep 18, 2012 · N910AW · Boeing 7572G7
  > PHX FLT 125 EN ROUTE HNL TO PHX. WHEN AUTOPILOT WAS DISCONNECTED AT 6000FT ON APPROACH THE ROLL YOKE CONTROL WAS VERY HEAVY (ABOUT 3X NORMAL FORCE). IT WAS THE SAME IN BOTH CAPT AND F/O YOKE. (PITCH CONTROL WAS NORMAL) THIS HEAVINESS REMAINED AFTER LANDIN
- [SDR UALA2012072704082](https://openairdocs.org/sdr/UALA2012072704082.md): Servo Valve · faulty · Jul 25, 2012 · N674UA · Boeing 767322
  > RIGHT FCC FAULTING RIGHT ELEVATOR SERVO. REPLACED RT ELEVATOR SERVO VALVE PER AMM. PERFORMED AFDS TEST PER MM. TEST PASSED.
- [SDR YENA20120607529](https://openairdocs.org/sdr/YENA20120607529.md): Servo · malfunctioned · Jun 7, 2012 · N337JB · Emb ERJ190100IGW
  > FLT 1229 BOS-RDU, AT FLIGHT 280 A/P BEGAN UNCOMMANDED ROLL TO RIGHT DISCONNECTED AUTOPILOT. MANUALLY FLEW AIRCRAFT TO TOUCHDOWN. REMOVED AND REPLACED AUTO PILOT AILERON SERVO IAW AMM 22-11-04. CHECK OK. NOTE: THIS AIRCRAFT HAD THE SAME ITEM REPORTED ON 6/5
- [SDR R61A201204300258](https://openairdocs.org/sdr/R61A201204300258.md): Servo · faulty · Apr 30, 2012 · N119HQ · Emb ERJ170200LR
  > CREW REPORTED VIBRATION IN FLIGHT DURING CRUISE. CREW DECLARED AN EMERGENCY AND DIVERTED TO CMH. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT PER EMB AMM, AND FOUND A/P ELEVATOR SERVO TO BE THE CAUSE. MAINTENANCE REMOVED AND REPLACED A/P ELEV
- [SDR SIMA20120430001](https://openairdocs.org/sdr/SIMA20120430001.md): Servo · faulty · Apr 30, 2012 · N501BG · Cndair CL6002C10
  > ON FLIGHT 9800 THE CREW REPORTED THAT UPON APPROACH DISCONNECT PITCH CONTROLS JAMMED. ABLE TO OVERPOWER AND REGAIN DEGRADED PITCH CONTROL AT ALL ALT AND ALL PHASES OF FLIGHT SEEMS TO HAPPEN ABOUT AN HOUR AFTER FLIGHT INTO TEMP OF -42 SAT. CHECKED PITCH ON CL
- [SDR CA120426009](https://openairdocs.org/sdr/CA120426009.md): Motor · disconnected · Apr 24, 2012 · Pilats PC1245
  > (CAN) DURING CLIMB, CREW EXPERIENCED AN UNCOMMANDED PITCH UP, AUTO PILOT DISCONNECTED AND FLIGHT CONTINUED. SUBSEQUENT MAINTENANCE TROUBLESHOOTING DETERMINED THE ELEVATOR SERVO, PN 065-0056-0059, SN M4907 WAS DEFECTIVE, UNIT REPLACED AND ACFT RETURNED TO SERV
- [SDR CA120424002](https://openairdocs.org/sdr/CA120424002.md): Servo · failed · Apr 18, 2012 · Bombdr CL6002D15
  > (CAN) WHILE IN CRUISE WITH AUTOPILOT IN NAV MODE, A/P INITIATED A LT TURN AND ACFT BANKED TO THE LT FURTHER THAN REQUESTED. "A" WAS DISPLAYED IN THE CAPT`S PFD. CREW HAD TO DISENGAGE AUTOPILOT TO CORRECT BANK. CREW RE-ENGAGED AUTOPILOT AFTERWARDS, SYS WORKE
- [SDR SWIA201230368](https://openairdocs.org/sdr/SWIA201230368.md): Servo · failed · Apr 11, 2012 · N492SW · Cndair CL6002B19
  > IMMEDIATELY AFTER AUTO PILOT DISCONNECT, THE ELEVATOR CONTROL STUCK, AS IF THE AUTO PILOT WAS STILL ENGAGED. IT THEN RELEASED AFTER ABOUT 1 OR 2 SECONDS. (FLT 4711) REPLACED ELEVATOR SERVO ACTUATOR IN REFERENCE WITH CRJ200 AMM. P/N 622-5027-101, S/N OFF 1C
- [SDR AALA20120307001](https://openairdocs.org/sdr/AALA20120307001.md): Servo · inoperative · Mar 6, 2012 · N7509 · Doug DC982
  > DEN - INFLIGT DFW-SLC. CREW REPORTED BOTH AUTO-PILOTS FAILED DURING FLIGHT. FLIGHT DIVERTED DEN LANDED WITHOUT INCIDENT. PLACARD BOTH AUTOPILOTS AS INOPERTAIVE PER MEL. REPLACED AUTOPILOT AILERON SERVO AT ORD ON 03/07/2012. SYSTEM GROUND CHECK NORMAL OPE
- [SDR CA120314003](https://openairdocs.org/sdr/CA120314003.md): Aileron Sys · binding · Feb 29, 2012 · Cndair CL600*
  > (CAN) DURING APPROACH THE FLIGHT CREW RECEIVED A AP RIGHT WING DOWNÏ¿½ CAUTION MESSAGE AND THE A/C CONTINUED IN THE LH TURN. THE CREW RETRACTED THE FLIGHT SPOILERS AS THEY WERE DEPLOYED AT THE TIME AND THEN THE AP DISENGAGED ITSELF. AT THIS POINT THE CREW NOTE
- [SDR CA120215009](https://openairdocs.org/sdr/CA120215009.md): Servo · defective · Feb 15, 2012 · Pilats PC1247E
  > (CAN) CREW REPORTS THAT THE YAW DAMPER FAILS AFTER IT STARTS TO CORRECT TRIM. SUBSIQUENTLY THE. AUTOPILOT FAILS.
- [SDR UALA2012020300662](https://openairdocs.org/sdr/UALA2012020300662.md): Servo Valve · faulty · Feb 2, 2012 · N653UA · Boeing 767322
  > AIRFRAME VIBRATION. WITH CTR A-P ENGAGED VIBRATION FELT IN BOTH YOKES, NOT FELT IF USING LEFT OR RT AUTOPILOTS. CARRIED OUT BPCU BITE AND CARRIED OUT MCDP TESTS NO FAULTS NOTED. SERVICE TIP IS FOR ENGINES RUNNING IN FLIGHT, ON GROUND ENGINES OFF AP STILL HA
- [SDR SWIA201229352](https://openairdocs.org/sdr/SWIA201229352.md): Servo · malfunctioned · Jan 21, 2012 · N616QX · Cndair CL6002C10
  > THE AILERONS SEEMED TO JAM. (FLT 4497) REPLACED AILERON SERVO.

Next page: https://openairdocs.org/jasc/2215/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 = '2215'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/2215/reports

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