JASC 2740
Service difficulty reports · 2,128
Reports filed under 2740 · Stabilizer Control 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 = '2740' 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.
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 = '2740' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR CA001003002Control Unit · failed(CAN) AT APPROXIMATELY 100 KTS, THE STAB TRIM & MACH TRIM FAILED. THEY ABORTED THE TAKEOFF AND RETURNED TO GATE.THEY REPLACED THE HSTCU AND CARRIED OUT AN ABORTED TAKEOFF INSPECTION.SDR DLM88001737Motor · malfunctionedPRIMARY STAB TRIM FAILED DURING CLIMB. ALTERNATE TRIM OPERATED NORMAL. RETURNED TO CVG. YOKE AND SUITCASE SWITCHES BOTH WERE INOP. TRIM FAILED AT 2 UNITS. CHECKED POWER IN AND OUT OF TRIM RELAYS. CHECKED POWER AT PRIMARY TRIM MOTOR AND BRAKE WITH METER ASDR CA001002005Bushing · damaged(CAN) AP PITCH TRIM MESSAGE ON EICAS, ELECTRICAL STAB TRIM OPERATED APPROX. 10 PERCENT OF THE TIME AND SOME OF THE TIME IN ONE DIRECTION. HORIZONTAL STAB BUSHING FOUND STIFF.SDR CA001002002Actuator · failed(CAN) BOTH STABILIZER TRIM CHANNEL NR 1 AND 2 AND MACH TRIM DISENGAGED UPON LANDING.EVENT: WOULD NOT REST (LANDING WAS UNEVENTFUL, NO EMERGENCY DECLARATION). ON CLIMB OUT THROUGH 2000 FEET, THE STAB / MACH TRIM CAUTION MESSAGE APPEARED. RESET SYSTEM TWICE. RESDR 20001017SH015Control Cable · frayedTRIM CABLE FRAYED AT THE REAR TRIM DRUM. (X)SDR 20000911SH035Control Cable · frayedTRIM CABLE FRAYED (FRONT CABLE AT TRIM WHEEL). (X)SDR CA001004017Motor · failed(CAN) PRIMARY LONGITUDINAL TRIM DID NOT WORK SHORTLY AFTER TAKEOFF. NEITHER SUITCASE HANDLES OR THUMB SWITCHES WORKED. ALTERNATE TRIM WORKED AND SHORTLY THEREAFTER THE PRIMARY TRIM BEGAN TO WORK. PRIMARY STABILIZER TRIM MOTOR REPLACED AS PER MAINTENANCE MANUALSDR 20000911SH031Control Cable · frayedAFT STABILATOR TRIM CABLE FRAYED. (X)SDR COMA0060683Actuator · malfunctionedAUTO PILOT PITCH TRIM CAUTION MESSAGE. REPLACED THE HSTA.SDR 20000911SH028Control Cable · frayedSTABILATOR CONTROL CABLE FRAYED. (X)SDR UPS00833630Gearbox · inoperativeINSPECTION TYPE:N/A, HORIZONTAL STABILIZER STOPPED MOVING AFTER LANDING AT 4.0 DEGREES. FOUND RIVET STUCK IN HORZ STAB GEARBOX ASSY. REMOVED AND REPLACED GEARBOX ASSY AND BOTH JACKSCREW ASSYS.SDR L1GA200000245Jackscrew · corrodedDURING AD-4202A, INSPECTION OF JACKSCREW ASSY FOUND CORROSION ON FLUTE AND LANDS. REMOVED AND REPLACED JACKSCREW.SDR COMA0060653Controller · malfunctionedCONFIG TRIM WARNING DURING TAKEOFF. REPLACED THE HSTA.SDR CA000918004Control Unit · failed(CAN) MACH TRIM FAULTY WITH STAB TRIM FAILURE. RE-RACKED OF THE HORIZONTAL STAB CONTROL UNIT (HSTCU) AND CARRIED OUT A BITE CHECK OF THE OPERATIONAL SYSTEM. NO FAULT FOUND, CONSIDERED SERVICEABLE.SDR COMA0060650Controller · malfunctionedCONFIG - STAB WARNING DURING TAKEOFF. REPLACED THE HSTUC.SDR 20000828SH005Spring · brokenSPRINGS, PN 69-77855-1, ARE BROKEN IN THE AUXILIARY BRAKE SYSTEM CAUSING THE UNIT TO BIND AND JAM. POSSIBLE CAUSE, IMPROPER HEAT-TREATING, AUSTENITE, FATIGUE AND INCREASED SPRING COIL STRESSES. SPRINGS, PN 69-77855-1, ARE TO BE REPLACED WITH PN 69-77855-2 SPSDR 20000828SH003Nut · wornPART REMOVED DUE METAL SHAVING IN GREASE. BENCH CHECK INSPECTION PER DC9 OHM 27-41-1 (WITHOUT DISASSEMBLY) INCLUDED CHECK OF NUT/SCREW RADIAL CLEARANCE, SCREW CONCENTRICITY AND AXIAL END PLAY OF SCREW ASSY. ALL 3 CHECKS WERE SATISFACTORY. REMOVAL OF NUT 591SDR CA000918005Actuator · failed(CAN) TAKEOFF REJECTED AT 20 KNOTS FOR A HORIZONTAL STAB CHANNEL 1 FAULT MESSAGE ON THE ENGINE INDICATION CREW ALERT SYSTEM (EICAS), AIRCRAFT RETURNED TO GATE IN WASHINGTON. REPLACED HORIZONTAL TRIM UNIT (P/N 7060-8), HORIZONTAL STAB ACTUATOR (P/N 8396-3) AND SDR SWIA971917Controller · malfunctionedAP PITCH TRIM MESSAGE IN CRUISE. COULDN''''T GET ANYMORE THAN 4 DEGREES NOSE DOWN TRIM, BOTTOM OF GREEN, ON DESCENT INTO IDA. TRIM STOPS MOVING AT 4 DEGREES NOSE DOWN IN THE AIR AND 5 DEGREES NOSE DOWN ON THE GROUND. REMOVED AND REPLACED HSTA. OPS CHECKS GSDR 20000828SH004Spring · brokenSPRINGS, PN 29-77855-1, ARE BROKEN IN THE AUXILIARY BRAKE SYSTEM CAUSING THE UNIT TO BIND AND JAM. POSSIBLE CAUSE IMPROPER HEAT-TREATING, AUSTENITE, FATIGUE AND INCREASED SPRING COIL STRESSES. SPRINGS, PN 69-77855-1, ARE TO BE REPLACED WITH PN 69-77855-2 SPRSDR 20000809SH024Control Cable · frayedLOWER AFT STABILATOR DOWN CONTROL CABLE FRAYED. FRAYING OCCURRED AT STA 222.43. (X)SDR 20000809SH013Control Cable · frayedLOWER AFT STABILATOR DOWN CONTROL CABLE FRAYED AT FRAME ASSEMBLY, STA 222.43. (X)SDR 20000809SH019Control Cable · frayedLOWER AFT STABILATOR DOWN CONTROL CABLE FRAYED AT FRAME ASSEMBLY, STA 222.43. (X)SDR COMA0060599Pin · seizedCONFIG STAB WARNING DURING TAKEOFF. FOUND THE HORIZONTAL STABILIZER HINGE ATTACH POINT TO BE SIEZED. REPLACED HORZ STAB HINGE PINS.SDR 20000809SH015Control Cable · frayedLOWER AFT STABILATOR DOWN CONTROL CABLE FRAYED LOCATED AT STA 222.43. (X)SDR 20000809SH021Control Cable · frayedLOWER AFT STABILATOR DOWN CONTROL CABLE FRAYED AT FRAME ASSY, STA 222.43. (X)SDR 20000828SH007Spring · brokenSPRINGS, PN 69-77855-1, ARE BROKEN IN THE AUXILIARY BRAKE SYSTEM CAUSING THE UNIT TO BIND AND JAM. POSSIBLE CAUSE, IMPROPER HEAT-TREATING, AUSTENITE, FATIGUE AND INCREASED SPRING COIL STRESSES. SPRINGS, PN 69-77855-1 ARE TO BE REPLACED WITH PN 69-77855-2 SPRSDR UPS00233209Gimbal Pin · corrodedINSPECTION TYPE: C+SI, HORIZONTAL STABILIZER JACKSCREW-GIMBLE ASSY HAS CORROSION IN BORE AND PIN OUTER SURFACE. REPLACE GIMBLE ASSY IAW MM 51-10-01 AND ACTUATOR PINS IAW MM 51-10-0 1SDR UPS00233043Jackscrew · slippedSTAB TRIM COASTS THREE REVOLUTIONS IN FLIGHT. REMOVED AND REINSTALL JACK SCREW ASSY PER MM 27-40-41 OP CHECKS GOOD .SDR CA000801015Hinge Bracket · failed(CAN) THE REINFORCEMENT STABILIZER HINGE (BOX) ON THE HORIZONTAL STABILIZER WAS CHANGED. P/N 0732101-4 WAS REPLACED WITH NEW PART USING EXISTING RIVET SIZE AND PATTERN.SDR CA000713013Bracket · cracked(CAN) THE ANGLE TAIL CONE REINFORCEMENT WAS CHANGED AS IT WAS CRACKED. P/N 0712048-7 WAS REPLACED WITH NEW PART USING EXISTING RIVET SIZE AND PATTERN. THE BRACKET ON THE LEFT STABILIZER WAS CHANGED AS IT WAS FOUND TO BE CRACKED. P/N 07123021 WAS REPLACED WISDR 20000628SH001Gimbal Joint · contaminatedTHE OPERATOR IS OF THE OPINION THAT THE JACKSCREW ASSY HAS NEVER BEEN REMOVED. HOWEVER, DOCUMENTATION IS UNAVAILABLE AT THIS TIME TO VERIFY THE STATUS OF THE JACKSCREW ASSY. A VISUAL INSPECTION OF THE HORIZONTAL JACKSCREW ASSY REVEALED METAL PARTICLES IN THESDR CA000614036Wire · broken(CAN) AIRCRAFT DEPARTED AND SHORTLY AFTER TAKEOFF, THE MAIN STABILIZER TRIM FAILED. AIRCRAFT RETURNED TO BASE. A WIRE WAS FOUND BROKEN ON THE COPILOT''''S SIDE WHERE THE WIRE GOES THROUGH THE DASH. WIRE REPAIRED AND AIRCRAFT RELEASED TO SERVICE.SDR 20000802SH004Drum · obstructedBROKEN SCREW (48) WAS FOUND WEDGED BETWEEN DRUM ASSY CAUSING UNIT TO JAM AND NOT ROTATE. POSSIBLY CAUSED BY FATIGUE. (X)SDR 20000802SH003Drum · obstructedBROKEN SCREW (48) WAS FOUND WEDGED BETWEEN DRUM ASSY CAUSING UNIT TO JAM AND NOT ROTATE. POSSIBLY CAUSED BY FATIGUE. (X)SDR CA000519020Control Unit · malfunctioned(CAN) WHILE INTERCEPTING ILS, STAB TRIM FAIL CAUTION MESSAGE APPEARED. THE A/C WAS STABLIZED. A SYSTEM TEST WAS CARRIED OUT, TRIM DID NOT RE-ENGAGE. STAB TRIM WAS IN NOSE DOWN ATTITUDE. WHILE ON APPROACH, EXCESSIVE FORCE WAS REQUIRED TO MAINTAIN THE A/C FROM PSDR COMA0060415Control Unit · inoperativeSTABILIZER AND MACH TRIM INOP. CYCLED AIRCRAFT POWER, SYSTEM TEST SATISFACTORY. COULD NOT DUPLICATE.SDR 20000608SH008Spring · crackedSPRINGS, PN 69-77855-1, ARE BROKEN IN THE AUXILIARY BRAKE SYSTEM CAUSING THE UNIT TO BIND AND JAM. IMPROPER HEAT-TREATING, AUSTENITE, FATIGUE AND INCREASED SPRING COIL STRESSES. (X)SDR CA000511031Switch · failed(CAN) DURING CRUISE AN AP PITCH TRIM MESSAGE APPEARED.BOTH FCC,HSTCU AND TRIM SWITCHES REPLACED.SDR ABXA000207Jackscrew · corrodedCORRODED THREADS ON JACKSCREW. REPLACED JACKSCREW.SDR P2EA00116Actuator · malfunctionedMYR - FLT 406 - ON APPRAOCH TO MYR, RECEIVED UNCOMMANDED AFT STABAILIZER TRIM. PUT TRIM CUT OUT SWITCH TO OFF, BUT TRIM DID NOT STOP. GRABBED TRIM WHEEL AND TRIM STOPPED THEN JAMMED. BROKE LOOSE (FREE) USING MANUAL HANDLES AND TRIMMED AIRCRAFT MANUALLY, TRISDR 20000607SH017Spring · brokenSPRINGS, PN 69-77855-1, ARE BROKEN IN THE AUXILIARY BRAKE SYSTEM CAUSING THE UNIT TO BIND AND JAM. IMPROPER HEAT-TREATING, AUSTENITE, FATIGUE AND INCREASED SPRING COIL STRESSES. SUBMITTER STATED SPRINGS, PN 69-77855-1, ARE TO BE REPLACED WITH PN 69-77855-2 SSDR 20000517SH011Strap · wornSTRAPS WORN WHERE THEY ATTACH TO HORIZONTAL STABILIZER SPRINGS. (X)SDR 20000517SH010Strap · wornSTRAPS WORN WHERE THEY ATTACH TO THE HORIZONTAL SPRINGS. (X)SDR 20000517SH009Spring · wornSPRINGS TO HORIZONTAL STABILIZER WORN AT BOTH ENDS WHERE THE SPRINGS ATTACH TO THE STRAPS. (X)SDR COMA0060369Warning System · activatedCONFIG STAB WARNING DURING TAKEOFF. REPLACED THE HSTA.SDR DLM88000742Spring · brokenSTAB TRIM INOP. FOUND BOTH STAB TRIM SUITCASE HANDLE SPRINGS BROKEN. REPLACED BOTH SUITCASE HANDLE DETENT SPRINGS, OPS NORMAL.SDR MWEA00262Limit Switch · inoperativeDURING CLIMB, ENGAGED AUTOPILOT AND AUTOPILOT TRIM LIGHT ILLUMINATED. DISENGAGED AUTOPILOT. TRIED USING ALTERNATE TRIM MANUALLY. NOSE DOWN WORKED, BUT NOSE UP DID NOT. MAINTENANCE FOUND ALTERNATE TRIM DOWN LIMIT SWITCH INOPERATIVE. REPLACED SWITCH.SDR DHL2000727003Controller · malfunctionedDURING TAKEOFF WITH A WEIGHT OF 142,000 AND A MAC OF 24.2 AND A TRIM OF 5.1, AIRCRAFT SELF ROTATED AT 115 KTS INSTEAD OF 125 KTS V1. CAPTAIN TRIMMED A/C FROM 5.1 TO 3.0 TO MAINTAIN CLIMB PITCH. VERIFIED STAB TRIM PER MM. VERIFIED ELEVATOR RIG, VERIFIED FUELSDR 20000501SH019Ballscrew · corrodedINSIDE DIAMETER OF THE BALLSCREW HAS HEAVY AND EXCESSIVE PITTING. (X)
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