# Service difficulty reports: JASC 2731

A list on [JASC 2731](https://openairdocs.org/jasc/2731.md).

Reports filed under 2731 · Elevator Tab Control System, newest first.

Page 1 of 26 · 1,296 reports

- [SDR CALA2026102320533](https://openairdocs.org/sdr/CALA2026102320533.md): Computer · faulty · Oct 20, 2026 · N76269 · Boeing 737824
  > FEEL DIFF PRESS ILLUMINATED AFTER TAKEOFF. DOES NOT GO OUT PERFORMED ELEV PITOT TUBE FLUSH TASK 27-31-17-170-801, NO BLOCKAGE NOTED, PERFORMED ELEV FEEL COMP LEAK TEST REF AMM TASK 27-31-17-790-801, FOUND ELEC FEEL COMP BELLOWS LEAKING AIR FROM DRAIN, WILL NO
- [SDR 2026FA0000786](https://openairdocs.org/sdr/2026FA0000786.md): Control Cable · failed · Sep 25, 2026 · Quest KODIAK100
  > DURING PREFLIGHT, ONE OF OUR PILOTS FOUND A BROKEN ELEVATOR TRIM CABLE. IT BROKE UP FRONT NEAR THE FIREWALL RIGHT AROUND WHERE THE CABLE GOES THROUGH THE PULLEYS AND THEN ENTERS / EXITS THE CABLE SHEATHING. IT APPEARS THE SHEATHING WAS PULLED DUE TO AN ADEL CL
- [SDR 3EJA752JS09132026](https://openairdocs.org/sdr/3EJA752JS09132026.md): Actuator · mechanic error · Sep 13, 2026 · N752JS · Cessna 525B
  > AT FL450 WE GOT A RED E WITH A DOWN ARROW ANNUNCIATION ON BOTH PFD’S. RON WAS PF AND FIRMLY GRIPPED THE YOKE AS I GAVE HIM A 3,2,1 COUNT AND DISCONNECTED THE AUTOPILOT. THE AIRPLANE’S NOSE TRIED TO RISE AND RON WAS ABLE TO CONTROL IT WITH FORCE. WE BOTH TRIED
- [SDR 3EJA202101962200](https://openairdocs.org/sdr/3EJA202101962200.md): Actuator · frozen · Sep 12, 2026 · N752JS · Cessna 525B
  > DESCENDING THROUGH 43,000’ WE GOT A YELLOW TRIM MISCOMPARE ANNUNCIATION ON BOTH PFD’S FOLLOWED BY A RED TRIM MISCOMPARE ON BOTH PFD’S. I WAS PF AND DISCONNECTED THE AUTOPILOT. THE AIRPLANE JUMPED NOSE UP. I CAUGHT IT AND BROUGHT IT BACK TO A STABILIZED DESCENT
- [SDR 2026FA0000680](https://openairdocs.org/sdr/2026FA0000680.md): Motor · defective · Sep 3, 2026 · N2117 · Cirrus SR20
  > ELEVATOR PITCH TRIM MOTOR HOUSING ATTACH SCREWS ARE WORKING LOOSE AND CAUSING EXCESSIVE MOVEMENT IN THE ELEVATOR CONTROL SYSTEM. THIS HAS BEEN AN ONGOING ISSUE WILL ALL OF OUR 24 SR20 AIRCRAFT. CIRRUS HAS BEEN NOTIFIED OF THE DEFECT (4/2/26) BUT HAS YET TO TAK
- [SDR UATA202609092701](https://openairdocs.org/sdr/UATA202609092701.md): Control Cable · misinstalled · Aug 24, 2026 · N26TA · Cessna 207
  > A POST MAINT FLIGHT CHECK OF ACFT WAS CONDUCTED DUE TO AN ENG CHANGE, PROPELLER CHANGE, MULTIPLE FLT CONTROL SURFACE, CONTROL SURFACE CABLE CHANGES, & AN EXTENDED PERIOD OF DOWN TIME IN MAINT (APPROX. 6YRS.) DUE TO EXTREME CORROSION & OTHER MX ITEMS. AFTER TAK
- [SDR DXTA2026081809299](https://openairdocs.org/sdr/DXTA2026081809299.md): Trim Switch · faulted · Aug 15, 2026 · N540QS · Cessna 680A
  > ON DEPARTURE THROUGH 500 FT THERE WAS NO RESPONSE FROM THE PITCH TRIM. THE NOSE CONTINUED TO PITCH UP AND WE ACTIVATED THE SECONDARY TRIM SYSTEM. AT THAT TIME BOTH SYSTEMS FAILED & THE CAS MESSAGE FOR EACH SYSTEM FAILURE ILLUMINATED. DISENGAGED THE THROTTLES
- [SDR VNAA2026062920101](https://openairdocs.org/sdr/VNAA2026062920101.md): Actuator · unserviceable · Jun 25, 2026 · N574NN · Cndair CL6002D24
  > PITCH FEEL CAUTION IN FLIGHT / REMOVED LINEAR ACTUATOR #1 A141 AND INSTALLED LINEAR ACTUATOR #2 A140 IN ITS POSITION. OPS CHECK GOOD. INSTALLED NEW LINEAR ACTUATOR IAW AMM 27-31-23-400-801-A01-PSA. OPS CHECK GOOD AT THIS TIME.
- [SDR 2026FA0000540](https://openairdocs.org/sdr/2026FA0000540.md): Trim Motor · defective · Jun 25, 2026 · N2132 · Cirrus SR20
  > ELEVATOR PITCH TRIM MOTOR BASE ATTACH SCREWS (4EA) LOOSE ON MOUNTING BRACKET. EXCESSIVE PLAY IN THIS AREA IS CAUSING EXCESSIVE PLAY IN THE ELEVATOR FLIGHT CONTROL. COULD BECOME A FLIGHT CONTROL FLUTTER ISSUE THAT WOULD AFFECT FLIGHT.
- [SDR 2026FA0000294](https://openairdocs.org/sdr/2026FA0000294.md): Trim Motor · defective · Apr 24, 2026 · N2130 · Cirrus SR20
  > ELEVATOR PITCH TRIM MOTOR HOUSE ATTACH SCREWS ARE WORKING LOOSE AND CAUSING EXCESSIVE MOVEMENT OF THE ELEVATOR SYSTEM. THIS HAS BEEN AN ONGOING ISSUE WITH ALL 24 OF OUR AIRCRAFT. CIRRUS HAS BEEN NOTIFIED OF THE DEFECT BUT HAS TAKEN NO ACTION AS OF THIS DATE. T
- [SDR VNAA2026033115301](https://openairdocs.org/sdr/VNAA2026033115301.md): Position Sensor · false indication · Mar 30, 2026 · N553NN · Cndair CL6002D24
  > PITCH FEEL CAUTION IN FLIGHT. / REMOVED AND REPLACED THE POSITION SENSOR ASSY IAW AMM 27-42-05-000/400-801. OPS CHECK OF THE POSITION ASSY WAS GOOD, NO FAULTS ARE NOTED AT THIS TIME.
- [SDR EVGR20260325001](https://openairdocs.org/sdr/EVGR20260325001.md): Actuator · jammed · Mar 25, 2026 · N28NR · Quest KODIAK100
  > PITCH TRIM WHEEL COULD ONLY BE MOVED WITHIN A VERY SMALL RANGE. MAINTENANCE INVESTIGATED AND FOUND THAT THE LH PITCH TRIM ACTUATOR WAS BOUND UP AND WOULD NOT ROTATE. THE ACTUATOR WAS REMOVED AND DISASSEMBLED IAW THE KODIAK 100 AMM CH. 2731.5.10 AND DAHER FIEL
- [SDR IPXA2026032556716](https://openairdocs.org/sdr/IPXA2026032556716.md): Retainer · cracked · Mar 19, 2026 · N633UP · Boeing 7478F
  > FOUND RH INBD ELEVATOR LOWER SPAR RETAINER DAMAGE. (REPLACE) 1. REMOVED DAMAGE RETAINER I.A.W SRM 51-40-02-0G REV.48. INSTALLED A NEW RETANER IAW SRM 51-40-02-0G REV 48, & DWG 65B05701, SHEET 02, REV J.
- [SDR AALA202604021832](https://openairdocs.org/sdr/AALA202604021832.md): Spring · missing · Mar 16, 2026 · N914AN · Boeing 737823
  > AIRCRAFT IN BASE MAINTENANCE: LEFT HORIZONTAL STABILIZER ELEVATOR TAB CONTROL MECHANISM HAS MISSING SPRING. INSTALLED NEW LEFT HAND AFT OUTBOARD ELEVATOR TAB CONTROL MECHANISM SPRING AND REINSTALLED LEFT HAND AFT INBOARD ELEVATOR TAB CONTROL MECHANISM SPRING,
- [SDR ENHA20260218002](https://openairdocs.org/sdr/ENHA20260218002.md): Trim System · locked · Feb 17, 2026 · N502GV · Cessna 208B
  > DURING TAKEOFF THE ELEVATOR CONTROL WAS LOCKED IN A SLIGHT CLIMB POSITION. ALSO ON TAKEOFF, THE ELECTRIC ELEVATOR PITCH TRIM LOCKED IN A TAKEOFF POSITION AND WAS UNRESPONSIVE IN ELECTRIC OR MANUAL MODES UNTIL WELL AFTER LANDING. AIRCRAFT LANDED SAFELY AND IS
- [SDR 2026FA0000085](https://openairdocs.org/sdr/2026FA0000085.md): Housing · misoverhauled · Feb 4, 2026 · N98869 · Cessna T310R
  > TRIM TAB ACTUATOR HOUSING WAS IMPROPERLY DRILLED SEVERAL TIMES WHEN IT IS REQUIRED TO REUSE THE SAME HOLES WITHOUT ENLARGING AND REPLACE THE HOUSING IF THE HOLES CANNOT BE REUSED. FILLER AND PAINT HAD BEEN APPLIED TO COVER ADDITIONAL HOLES. VERY LITTLE MATERIA
- [SDR DXTA2026010906453](https://openairdocs.org/sdr/DXTA2026010906453.md): Actuator · faulted · Jan 5, 2026 · N460QS · Emb EMB505
  > AT FL430 THE PTRIM NML FAIL AMBER CAS MESSAGE PRESENTED (PICTURE ATTACHED). THE PITCH TRIM INDICATOR ON THE MFD INITIALLY HAD AN AMBER X AND THEN CLEARED. THE CAS MESSAGE REMAINED SUSTAINED THROUGH THE REMAINING PHASES OF FLIGHT. WE COMPLIED WITH THE QRH PROCE
- [SDR CALA2025120911960](https://openairdocs.org/sdr/CALA2025120911960.md): Relay · faulty · Dec 6, 2025 · N27287 · Boeing 7378
  > FEEL DIFF PRESS LIGHT CAME ON DURING HIGH SPEED REGIME TAKEOFF ROLL. REFERENCED QRC. PERFORMED FIM 27-31 TASK 803 UP TO PARA D STEP 1B. FOUND BOTH FEEL SYS PITOT PROBE FLEX LINES DROOPED BELOW THE PROBES. REMOVED BOTH PROBES, CORRECTLY POSITIONED FLEX LINES A
- [SDR AALA202511181845](https://openairdocs.org/sdr/AALA202511181845.md): Tab · corroded · Nov 15, 2025 · N916AN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: WHILE PERFORMING J/C 08T33027001, DVI OF LEFT ELEVATOR TAB INSTALL, FOUND ELAVATOR TAB CONTROL ACTUATOR UNION CORRODED. REMOVED CORROSION FROM LEFT HAND TAB ACTUATOR FITTING. PER AMM 51-21-31 AND APPLIED CORROSION PROHIBITING LPS3 AS REQ
- [SDR AALA202511188320](https://openairdocs.org/sdr/AALA202511188320.md): Tab · corroded · Nov 15, 2025 · N916AN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: WHILE PERFORMING J/C 08T34027001, DVI OF RIGHT ELEVATOR TAB INSTALL, FOUND ELAVATOR TAB CONTROL ACTUATOR UNION CORRODED. REMOVED CORROSION FROM RIGHT HAND TAB ACTUATOR FITTING. PER AMM 51-21-31 (MECHANICAL METHOD) AND APPLIED CORROSION P
- [SDR AALA202509254859](https://openairdocs.org/sdr/AALA202509254859.md): Bushing · corroded · Aug 31, 2025 · N301NW · Boeing 737823
  > AIRCRAFT IN BASE MAINTENANCE: RIGHT ELEVATOR TAB CONTROL MECHANISM LOWER HARDWARE HAS EVIDENCE OF SURFACE RUST. REMOVED AND INSTALLED 2EA (AALA202509250670) AND (AALA202509254859) RIGHT ELEVATOR TAB CONTROL MECHANISM AFT BUSHING, PER AMM 27-31-34. PERFORMED SA
- [SDR AALA202509250670](https://openairdocs.org/sdr/AALA202509250670.md): Bushing · corroded · Aug 31, 2025 · N301NW · Boeing 737823
  > AIRCRAFT IN BASE MAINTENANCE: RIGHT ELEVATOR TAB CONTROL MECHANISM LOWER HARDWARE HAS EVIDENCE OF SURFACE RUST. REMOVED AND INSTALLED 2EA (AALA202509250670) AND (AALA202509254859) RIGHT ELEVATOR TAB CONTROL MECHANISM AFT BUSHING, PER AMM 27-31-34. PERFORMED SA
- [SDR 2025F00228](https://openairdocs.org/sdr/2025F00228.md): Control Cable · broken · Aug 29, 2025 · N606CB · Cessna 560XL
  > AMBER AP PITCH MISTRIM INFLIGHT DURING CLIMB OUT AT 210 IAS. DETERMINED THAT ELECTRIC AND MANUAL TRIM INOP. MANUAL PITCH TRIM WHEEL APPEARS LOOSE. FLEW AIRCRAFT MANUALLY WITH MINIMAL PRESSURE ON CONTROLS AT 230 IAS. EMERGENCY DECLARED, FLIGHT DIVERTED TO KPVU.
- [SDR 2025F00227](https://openairdocs.org/sdr/2025F00227.md): Control Cable · broken · Aug 29, 2025 · N606CB · Cessna 560XL
  > AMBER AP PITCH MISTRIM INFLIGHT DURING CLIMB OUT AT 210 IAS. DETERMINED THAT ELECTRIC AND MANUAL TRIM INOP. MANUAL PITCH TRIM WHEEL APPEARS LOOSE. FLEW AIRCRAFT MANUALLY WITH MINIMAL PRESSURE ON CONTROLS AT 230 IAS. EMERGENCY DECLARED, FLIGHT DIVERTED TO KPVU.
- [SDR 2025F00226](https://openairdocs.org/sdr/2025F00226.md): Control Cable · broken · Aug 29, 2025 · N606CB · Cessna 560XL
  > AMBER AP PITCH MISTRIM INFLIGHT DURING CLIMB OUT AT 210 IAS. DETERMINED THAT ELECTRIC AND MANUAL TRIM INOP. MANUAL PITCH TRIM WHEEL APPEARS LOOSE. FLEW AIRCRAFT MANUALLY WITH MINIMAL PRESSURE ON CONTROLS AT 230 IAS. EMERGENCY DECLARED, FLIGHT DIVERTED TO KPVU.
- [SDR 2025F00225](https://openairdocs.org/sdr/2025F00225.md): Control Cable · broken · Aug 29, 2025 · N606CB · Cessna 560XL
  > AMBER AP PITCH MISTRIM INFLIGHT DURING CLIMB OUT AT 210 IAS. DETERMINED THAT ELECTRIC AND MANUAL TRIM INOP. MANUAL PITCH TRIM WHEEL APPEARS LOOSE. FLEW AIRCRAFT MANUALLY WITH MINIMAL PRESSURE ON CONTROLS AT 230 IAS. EMERGENCY DECLARED, FLIGHT DIVERTED TO KPVU.
- [SDR AALA202507099682](https://openairdocs.org/sdr/AALA202507099682.md): Spring · corroded · Jun 18, 2025 · N902AN · Boeing 737823
  > AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND ELEVATOR TAB CONTROL MECHANISM HAS EVIDENCE OF CORROSION ON LOWER SPRING ATTACHMENT POINTS. (4 EA). REMOVED AND REPLACED RIGHT HAND HORIZONTAL STAB ELEVATOR SPRING. SUPPORT, PER PER B737-NG AMM 27-31-34. PERFORMED SATIS
- [SDR AALA202506127305](https://openairdocs.org/sdr/AALA202506127305.md): Computer · leaking · Jun 9, 2025 · N800NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: FEEL DIFFERENTIAL PRESS LIGHT ILLUMINATED ON CLIMBOUT AFTER TAKEOFF AT 1000FT, LIGHT WENT OUT AT 12,000FT, 295KTS. BUT THEN CAME BACK ON AGAIN FL320, 260KTS AND STAYED ON THE REMAINDER OF FLIGHT. REPEAT
- [SDR AALA202506104795](https://openairdocs.org/sdr/AALA202506104795.md): Spring · corroded · May 23, 2025 · N997NN · Boeing 737823
  > AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND ELEVATOR CONTROL TAB MECHANISM SPRING SUPPORTS RUST. REMOVED AND REPLACED RIGHT ELEVATOR CONTROL TAB MECHANISM SPRINGS SUPPORT BUSHINGS. PER B737NG-AMM-27-31-34 AND PERFORMED SATISFACTORY OPERTIONAL CHECKS. PER B737NG A
- [SDR AALA202506092409](https://openairdocs.org/sdr/AALA202506092409.md): Mechanism · rusted · May 21, 2025 · N839NN · Boeing 737823
  > AIRCRAFT IN BASE MAINTENANCE: RIGHT HORIZONTAL STABILIZER ELEVATOR TAB CONTROL MECHANISM SPRINGS LOWER HARDWARE HAS EVIDENCE OF SURFACE RUST. REMOVED AND REPLACED LOWER HARDWARE ON RIGHT HAND ELEVATOR TAB CONTROL MECHANISM. PRT B737-NG AMM 27-31-34, PERFORMED
- [SDR AALA202506097514](https://openairdocs.org/sdr/AALA202506097514.md): Mechanism · corroded · May 21, 2025 · N839NN · Boeing 737823
  > AIRCRAFT IN BASE MAINTENANCE: LEFT HORIZONTAL STABILIZER ELEVATOR TAB CONTROL MECHANISM SPRINGS LOWER HARDWARE HAS EVIDENCE OF SURFACE RUST. REMOVED AND REPLACED LOWER HARDWARE ON LEFT HAND ELEVATOR TAB CONTROL MECHANISM. PER B737-NG AMM 27-31-34, PERFORMED SA
- [SDR AALA202506093836](https://openairdocs.org/sdr/AALA202506093836.md): Spring · broken · May 21, 2025 · N839NN · Boeing 737823
  > AIRCRAFT IN BASE MAINTENANCE: RIGHT HORIZONTAL STABILIZER FOUND A BROKEN SPRING ON ELEVATOR TAB CONTROL MECHANISM. REMOVED AND REPLACED SPRING ON RIGHT HAND ELEVATOR TAB CONTROL MECHANISM, PER B737-NG AMM 27-31-34, PERFORMED SATISFACTORY OPERATIONAL TEST, PER
- [SDR 2025FA0000370](https://openairdocs.org/sdr/2025FA0000370.md): Actuator · broken · May 20, 2025 · N42178 · Cessna T206H
  > WHILE CHECKING ELEVATOR TRIM CABLE TENSIONS, FOUND TENSIONS LOW. AFTER SETTING CORRECT TENSIONS, FOUND ELEVATOR TRIM TAB ACTUATOR SHAFT BROKEN AT CHAIN SPROCKETS.
- [SDR SWI2025F00640](https://openairdocs.org/sdr/SWI2025F00640.md): Actuator · faulted · May 13, 2025 · N719EV · Cndair CL6002C11
  > PITCH FEEL CAUTION MESSAGE DURING CLIMB. (FLIGHT 4229 - FILED CLOSED)INSPECTED MDC AND FOUND B1# 007978 PITCH FEEL ACT2/MOTOR. TROUBLESHOT PER FIM 27-31-23. REMOVED AND REPLACED #2(RIGHT SIDE) LINEAR PITCH FEEL ACTUATOR IN REF TO AMM 27-31-23. OPS CHECK GOOD F
- [SDR 3EJA202503280001](https://openairdocs.org/sdr/3EJA202503280001.md): Trim System · malfunctioned · Mar 28, 2025 · N736JS · Cessna 525B
  > DURING CLIMB MAX TRIM INDICATOR SHOWED MAX FORWARD. WHEN WE WENT TO MANUALLY TRIM WE NOTICED THE WHEEL SPUN FREELY AND WAS NOT AFFECTING TRIM. ONCE AT CRUISE RE ENGAGED A/P AND FLIGHT WAS FINE. DURING DESCENT ANY SPEED BELOW 230KTS SHOWED TRIM INDICATION MAX.
- [SDR 2025FA0000198](https://openairdocs.org/sdr/2025FA0000198.md): Actuator · faulted · Mar 21, 2025 · N65927 · Cessna T182T
  > PILOT REPORTED: WHILE ON DESCENT INTO KPWG I DISCONNECTED THE AUTOPILOT AT 500 FT AGL. I WENT TO MAKE A MANUAL ADJUST OF THE TRIM USING THE HAND TRIM WHEEL AND FOUND IT DIFFICULT TO MOVE. I ALSO ATTEMPTED TO USE THE ELECTRIC TRIM BUT FOUND IT TO BE INEFFECTIVE
- [SDR CVGA20250218004](https://openairdocs.org/sdr/CVGA20250218004.md): Controller · failed · Feb 13, 2025 · N452TM · Beech 400A
  > PITCH TRIM MOTOR FAILURE - EMERGENCY DECLARED - REMOVED RH PITCH TRIM CONTROLLER P/N 76621-4 S/N 2392. INSTALLED SERVICEABLE PITCH TRIM CONTROLLER P/N 76621-4 S/N 2722. OPS CHECK PITCH TRIM I/A/W BEECH 400 AMM CH 27-40-00, OPS CHECK SATISFACTORY.
- [SDR 4DPA2025012600001](https://openairdocs.org/sdr/4DPA2025012600001.md): Trim System · inoperative · Jan 26, 2025 · N915JX · Emb EMB145LR
  > CREW REPORTED UPON TAKE OFF PTRIM MAIN INOP EICAS APPEARED. RESET MAIN PITCH TRIM SYSTEM REMOTELY WITH MOC OVER THE PHONE WITH CREW. OPS CHECKS GOOD AT THIS TIME.
- [SDR CWQA2024122302](https://openairdocs.org/sdr/CWQA2024122302.md): Pitch Control · faulted · Dec 22, 2024 · N888KZ · Gulstm GVSPG550
  > DURING CLIMB CREW NOTICED ELECTRIC PITH TRIM UNRESPONSIVE, CREW USED MANUAL PITCH TRIM WHEEL TO CONTROL PITCH TRIM. CHECKLIST FOLLOWED, EMERGENCY DECLARED, AND UNSCHEDULED UNEVENTFUL LANDING PERFORMED. OPEN
- [SDR AALA202412041566](https://openairdocs.org/sdr/AALA202412041566.md): Actuator · leaking · Dec 1, 2024 · N966AN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: HYDRAULIC SYSTEM-A QUANTITY DECREASED FROM 93% TO 77% WITHIN 5 MINUTES AFTER TAKEOFF. CONTINUED LOSS AT 1% EVERY TEN MINUTES THERE AFTER; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT DFW. **SUPP
- [SDR 3EJA202407220001](https://openairdocs.org/sdr/3EJA202407220001.md): Trim System · faulted · Jul 20, 2024 · N868JS · Cessna 560XL
  > PITCH TRIM ISSUE WAS CONFIRMED AFTER NOTICING A CONSTANT BUFFETING AT FL400,I FELT THE PITCH TRIM WHEEL CLICKING, DISCONNECTED THE AUTOPILOT AND IMMEDIATELY NOTICED THE AUTO PITCH TRIM WAS AT THE FULL PITCH DOWN POSITION AND THE YOKE NEEDED FORWARD PRESSURE T
- [SDR CALA2024070801977](https://openairdocs.org/sdr/CALA2024070801977.md): Cotter Pin · missing · Jul 8, 2024 · N17285 · Boeing 7378
  > DURING ELEVATOR LUBE, FOUND BOTH COTTER PINS FOR T-BOLTS MISSING ON ELEVATOR TAB CONTROL RODS. REPLACED MISSING COTTER PINS REF IPC 27-31-34-01
- [SDR ABXA20240313155](https://openairdocs.org/sdr/ABXA20240313155.md): Switch · failed · Mar 11, 2024 · N774AX · Boeing 767281
  > DURING TAXI,ELEVATOR FEEL / STAB TRIM EICAS APPEARED. AC RETURNED TO GATE AND MAINTENANCE GROUNDED AC. WHILE PERFORMING T/S WITH MCC FOUND PRESS SWITCH LEFT FAULTING ON SPM UNIT REPLACED SWITCH PER AMM 29-11-18. ALSO FOUND L HYD PUMP WITHOUT PRESSURE + WITHO
- [SDR MCCA202402150176](https://openairdocs.org/sdr/MCCA202402150176.md): Cable · broken · Feb 7, 2024 · N262AG · Stbros SD330
  > ELEVATOR TRIM TAB CABLE BROKE AFTER TAKEOFF
- [SDR AALA202401104696](https://openairdocs.org/sdr/AALA202401104696.md): Control Module · tripped · Jan 7, 2024 · N343PN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: YAW DAMPER MALFUNCTION. AIRCRAFT RETURN TO AND LANDED SAFELY AT DFW WITHOUT FURTHER INCIDENT.**SUPPLEMENTAL REPORT FOR (AALA202401094696): REMOVED AND REPLACED THE NUMBER 2 (SYMD) STALL YALL MANAGEMENT D
- [SDR 4DPA2023121600001](https://openairdocs.org/sdr/4DPA2023121600001.md): Unknown · unknown · Dec 16, 2023 · N962JX · Emb EMB145LR
  > CREW REPORTED PITCH TRIM BACKUP INOP. RAN QRH AND RETURNED DUE TO NO MX IN GUNNISON. CORR ACTION; MX TROUBLESHOT TO DIRTY PINS ON CANNON PLUG AT HSA, CLEANED PINS OPS TEST GOOD.
- [SDR 2023F00305](https://openairdocs.org/sdr/2023F00305.md): Actuator · defective · Oct 12, 2023 · N719SJ · Honda HA420
  > AFTER TAKEOFF CREW OBSERVED PITCH TRIM FAULT CAS MESSAGE AND EXPERIENCED INCREASED BACK PRESSURE ON THE YOKE DURING CLIMB OUT. CREW PERFORMED QRH PROCEDURES, SWITCHING TO STBY TRIM AND EXECUTED DIVERT TO NEARBY AIRPORT. AIRCRAFT LANDED WITHOUT INCIDENT.
- [SDR 2023FA0000596](https://openairdocs.org/sdr/2023FA0000596.md): Chain · detached · Oct 12, 2023 · N940TT · Gulstm GVSPG550
  > ELEVATOR TRIM SERVO CHAIN MISSING AND CAS ELEV TRIM 1-2 FAIL DURING FLIGHT. UPON ARRIVAL - CHAIN LOCATED IN TAIL COMPARTMENT NEAR THE RH ACM BELOW THE RH HEAT EXCHANGER. CHAIN WAS RECENTLY REFITTED IN BRUNSWICK POST BRACKET REPLACEMENT.
- [SDR HYIA20230707002](https://openairdocs.org/sdr/HYIA20230707002.md): Unknown · unknown · Jun 30, 2023 · N288CA · Tecnam P2012
  > PILOT REPORTED PITCH TRIM ONLY GOES NOSE DOWN, WILL NOT GO NOSE UP. MAINTENANCE INSPECTED PITCH TRIM SYSTEM, VERIFIED PITCH TRIM CABLE TENSIONS PER TECNAM SERVICE LETTER SIL-2021-05 TENSIONS ARE 27 LBS, VERIFIED HORIZONTAL TRIM TAB TRAVEL CHECK IAW TECNAM JOB
- [SDR UIEA2023011500043](https://openairdocs.org/sdr/UIEA2023011500043.md): Pca · out of adjust · Jan 23, 2023 · N645GT · Boeing 767324
  > RH HORIZONTAL STABILIZER, INBOARD PCA FREEPLAY OUT LIMIT.(<P>PCA WAS REPLACED AND THE PCA INPUT ROD WAS ADJUSTED PER AMM 27-31-05-424-027 REQUIREMENTS)

Next page: https://openairdocs.org/jasc/2731/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 = '2731'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/2731/reports

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