JASC 2230
Service difficulty reports · 1,084
Reports filed under 2230 · Auto Throttle 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 = '2230' 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 = '2230' 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 150AW0023Sensor · out of adjustAUTO THROTTLE WILL KICK OFF ON TAKEOFF PRIOR TO REACHING TAKE OFF THRUST. WILL NOT RE-ENGAGE UNTIL FLAPS ARE RETRACTED AND ALL LIGHTS OUT. ADJUSTED PLA SYNCHRO PER MM 22-31-11. AUTO THROTTLE BITE TEST PERFORMS NORMAL.SDR 372PA0045Computer · malfunctionedAUTO THROTTLE DISENGAGES IN LEVEL FLIGHT. WILL NOT RE-ENGAGE. REPLACED AUTO THROTTLE COMPUTER. OPS CHECK AND BITE TEST OK. REF ATA 22-30.SDR 249TR0029Computer · malfunctionedAUTO THROTTLES WILL NOT ENGAGE ON GROUND BEFORE TAKEOFF. PDC MUST BE RELOADED. RE-SEATED PDC AND AUTO THROTTLE COMPUTERS. PERFORMED BITE TEST. OPS NORMAL PER MM 22-31-01.SDR ASMF200405004Servo · failedDURING TRANSIT CHECK, CAPTAIN REPORTED A DIFFERENCE BETWEEN THROTTLES OF 1.5 INCHES. AUTOTHROTTLE SERVO UNIT WAS REPLACED IAW MM 22-31-01. TRIMMING WAS PERFORMED IAW MPCM 71-00-01 AND AUTOTHROTTLE CLUTCH DRUMS SERVICE WAS PERFORMED IAW MM 76-11-04, TEST CORRECSDR AWXA200400458Computer · faultyON TAKEOFF AT PHX EN ROUTE FOR JFK MASTER CAUTION LIGHT ILLUMINATED WITH NO FAULTS DISPLAYED ON ECAM, REJECTED TAKEOFF AT APPROX 70 KNOTS. MX TROUBLESHOT PROBLEM TO AUTO THRUST FAILURE. ISSUED MEL 22-30-01, COND 1, AUTO THRUST FUNCTION INOP. ON 05/01/2004 WSDR 249TR0027Computer · inoperativeAUTO THROTTLE COMPUTER INOPERATIVE. PLACED ON MEL 22-4. 04/27/2004: REPLACED AUTO THROTTLE COMPUTER AND OPS. CHECKED PER MM 22-31-01. CHECKS GOOD. CLEARED MEL.SDR 372PA0043Computer · malfunctionedAUTO THROTTLE WILL NOT ARM. RELEASED ON MEL 22-4. 03/23/2004: REPLACED AUTO THROTTLE COMPUTER PER MM 22-31-10. BITE CHECKS GOOD.SDR 04FDEA00602Autothrottle Sys · failedON FINAL APPROACH, NR 1 THROTTLE STUCK AT ABOUT 15 DEGREES. DECLARED EMERGENCY AND FINISHED APPROACH. AFTER LANDING, THROTTLE MOVED FREELY. RELEASED FOR SERVICE PER MEL/CDL: 22-30-01 CATEGORY: C EXPIRATION: 16MAR04 MEL 22-30-01: AUTOTHROTTLE SYSTEM INOP. ASDR 2004UALA00131Autothrottle Sys · malfunctionedFLIGHT ABORTED TAKEOFF AT 100 KTS DUE TO AUTOTHROTTLE INDICATION. RETURNED TO BLOCKS. THRUST MANAGEMENT COMPUTER WAS REMOVED AS A PRECAUTION. UNIT CHECKED OK IN THE SHOP. MCDP FAULT DATA DID NOT RECORD ANY TMC-RELATED FAULTS DURING THE EVENT. REASON FOR TSDR 58644Solenoid · wornAFTER ARRIVAL TO PIT ON FLIGHT 5528. RIGHT PROP WENT INTO GROUND FINE. CORRECTIVE ACTION TAKEN R/R LOW PITCH SOLENOID CLEVIS HARDWARE RIGGED.SDR 373PA0048Computer · inoperativeAUTO THROTTLE INOPERATIVE. WOULD NOT TEST AFTER INSTALLATION. REPLACED AUTO THROTTLE COMPUTER IAW MM 22-31-0. OPS CHECKS GOOD.SDR 371PA0035Computer · malfunctionedAUTOTHROTTLE DISENGAGES ON TAKEOFF AND CLIMB. PLACED AUTOTHROTTLE ON MEL 22-4. REPLACED AUTOTHROTTLE COMPUTER PER MM 22-30-10. TESTS SATISFACTORY.SDR 372PA0040Computer · malfunctionedAUTOTHROTTLE DISCONNECTED ON TAKEOFF AND INITIAL CLIMB THROUGH 16,000. PLACED ON MEL 22-4. REPLACED AUTOTHROTTLE COMPUTER PER MM 22-31-10. OPS CHECKS NORMAL.SDR 372PA0039Syncronizer · out of adjustAUTO THROTTLES DISENGAGED ON TAKE OFF ROLL. ADJUSTED PLA SYNCHRO. OPS NORMAL IAW MM 22-31-00.SDR AWXA200301627Throttle · malfunctionedON TAKEOFF, AUTO THROTTLE FAILED TO ENGAGE WHEN EPR MODE SELECTED, AUTO THROTTLE MODE NOT DISPLAYED ON ADI. CYCLED AUTO THROTTLE ARM SWITCH, NO HELP. REJECTED TAKEOFF BELOW 40 KTS. DPI ISSUED MEL 22-30-01, COND 1, THRUST MANAGEMENT SYSTEM INOP. WHEN AIRCRASDR 234TR0013Transmitter · out of adjustLEFT POWER LAGS FROM IDLE TO POWER IN FLIGHT WITH AUTOTHROTTLES ON. ADJUSTED NR 1 THROTTLE TRANSMITTERS PER MM 22-31-81. OPS CHECKS GOOD ON GROUND RUN.SDR DL73S030910Autothrottle Sys · failedON T/O ROLL AFTER TOGA THROTTLES REQUIRED MANUAL SET WITH NORMAL FD/AP/AT. F/O TURNED THROTTLE OVER TO CAPT NR 1 AND 2 THROTTLES SPLIT WITH AN INCREASE ON 1. EGT WENT UP TO 630 ON NR 1 WITH A 2.12 SETTING 2.1 AT SET. NR 2 WAS AT 2.04. EVENED THROTTLES AT 2SDR 751PA0023Control Unit · malfunctionedAUTO THROTTLE DISCONNECTS WHEN CAPTURING ALTITUDE EPR & SPD SWITCHES WON'T ENGAGE. PLACED ON MEL 22-11-4. 09/26/2003: REPLACED NR 1 FLAP/SLAT ELECTRIC UNIT & OPS CHECKED OK PER MM 22-11-00. REMOVED MEL 22-11-4.SDR 250TR0024Switch · damagedAUTO THROTTLE WILL NOT ENGAGE. REPLACED BOTH AUTO THROTTLE DISCONNECT SWITCHES. OPS CHECKS OK PER MM 22-31-01.SDR 252TR0007Computer · malfunctionedON CLIMB ONLY AUTO THROTTLES WILL NOT MATCH THE PDC CLIMB EPR. THE HIGHER YOU CLIMB THE MORE THE AUTO THROTTLES PULL THE POWER BACK. AUTO THROTTLES WORK IN ALL OTHER PHASES OF FLIGHT. PLACED AUTO THROTTLE SYSTEM ON MEL 22-4. 8/7/2003: REPLACED AUTO THROTTSDR 801DM0010Computer · failedAIRCRAFT FAILS TO MAINTAIN SPEED DURING CRUISE, TURN AUTO THROTTLE OFF, SPEED STABILIZES. REMOVED AND REPLACED THRUST MANAGEMANT COMPUTER IAW MM22-31-01. OPS CHECKS NORMAL.SDR HEEA088378Amplifier · inoperativeROLL SLICE AMPLIFIER INOPERATIVE WENT FULL LEFT AND STOPPED.SDR 0301116628Control Panel · smokeDURING FLIGHT THE RATING SELECT SWITCH BEGAN SMOKING. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. REPLACED AUTOTHROTTLE TAT/EPRL CONTROL PANEL. OPERATIONAL CHECK GOOD.SDR 372PA0032Control Cable · failedAUTO THROTTLE INOP. RELEASED PER MEL 22-4. 6/18/03: NR 2 ENGINE TELEFLEX CABLE REPLACED ON 06/10/03 PER MM 76-11-07 & 76-11-00. NO AUTO THROTTLE FAILURES HAVE OCCURRED BY PIREP OR INFLIGHT FAULT HISTORY SINCE. REF MM 22-04-00. MEL CLEARED.SDR 372PA0031Transmitter · inoperativeAUTO THROTTLE INOPERATIVE. DISENGAGES ON TAKE OFF. N1 LIMIT FROM FMC INOPERATIVE. N1 WILL NOT SET IN GAUGES. DEFERRED IAW MEL 22-4. 6/7/2003: REPLACED NR 2 ENGINE NR 1 TRANSMITTER IAW MM 77-12-02. RECALLED FLIGHT HISTORY ON ALL NR 1 TACH DISCONNECTS. CSDR 372PA0030Control Unit · malfunctionedAUTO THROTTLE INTERMITTENTLY DISCONNECTS, WHEN ENGAGED REDUCES NR 2 ENGINE N1 BY 3 PERCENT, REVERTS TO A/T COMPUTER. RELEASED UNDER MEL 22-4. 5/27/2003: ADJUSTED NR 2 ENGINE POWER LEVEL ANGLE SYNCHRO IAW MM 22-31-11.SDR 304AW0001Computer · malfunctionedAUTO THROTTLE DISCONNECTED ON TAKEOFF ROLL. REMOVED AUTO THROTTLE COMPUTER AFTER TROUBLESHOOTING. REINSTALLED AUTO THROTTLE COMPUTER AND PERFORMED BITE TEST PER MM 22-10-04. OPS CHECKED NORMAL.SDR 372PA0025Computer · malfunctionedAUTO THROTTLES DISCONNECT WHEN SETTING TAKEOFF POWER (SEEMS TO HAVE 5 PERCENT LESS N1 ON NR 2 ENGINE) CRUISE WORKS FINE. COMPLETED FMS BITE TEST FOUND FAILURE CODE FOR CABLE SYSTEM. INSPECTED ENGINE CABLE SYSTEM AND LUBRICATED. CHECKS GOOD PER MM 22-04-10.SDR 372PA0024Sensor · malfunctionedAUTO THROTTLE DISENGAGES ON TAKEOFF AND CLIMB. CLIMB NR 2 N1 3 PERCENT LESS THAT NR 1 N1. REMOVED AND REPLACED N1 SENSOR ENGINE NR 2 PER MM 77-12-01. TEST OK.SDR 371PA0020Computer · malfunctionedAUTO THROTTLE SWITCH WOULD NOT STAY ARMED DURING TAKEOFF ROLL. DURING CLIMB WITH AUTO THROTTLE ARMED, NR 1 N1=94.7, NR 2 N1= 91.5 AT FL290. PERFORMED AUTO THROTTLE BITE AND RANGE CHECK ON FMS. NO FAULTS NOTED. OK FOR SERVICE PER MM 22-30-01.SDR 372PA0022Computer · malfunctionedAUTO THROTTLE WILL NOT ARM. DEFERRED PER MEL 22-4. 4/15/2003: REMOVED AND REPLACED AUTO THROTTLE COMPUTER PER MM 22-31-10 AND PERFORMED BITE AND INTERFACE TEST. TEST NORMAL.SDR 372PA0021Computer · malfunctionedAUTO THROTTLE DROPPED OFF LINE IN FLIGHT & WOULD NOT RESET. RESET AUTO THROTTLE COMPUTER AND RAN AUTO THROTTLE BITE TEST PER MM 22-31-00. TEST OK.SDR 250TR0008Transmitter · malfunctionedAUTO THROTTLE KEEPS DISCONNECTING DURING FLIGHT. REPLACED LT. ENGINE THRUST LEVER POSITION TRANSMITTER PER MM 22-31-81. OPS CHECKED OK.SDR AUS20030328Switch · faulty(AUS) ENGINE RATING SELECT PANEL (ERSP) FAULTY. SUSPECT CLIMB MODE SWITCH WORN INTERNALLY.SDR 249TR0014ComputerPDC dumps data during take off, auto throttles retarding from climb power when EPR selected, (major power reduction). Unable to duplicate. Swapped PDC com. from A/C 251TR per MM 34-18-11. Ops chk good per MM 34-18-0SDR 373PA0006Throttle ControlAuto throttle on #2 engine will not maintain N1. Lever moves forward & aft one inch during climb/take-off. Adjusted low idle speed, ran engine, operates within limits per MM 71-00-01 p.222SDR 250TR0006ComputerAuto throttle would not engage. R&R auto throttle computer. Chks good per MM 22-31-01.SDR AWXA200201195Module · failedABORTED T/O DUE TO 2.5 KNOB THRUST LEVER STAGGER WITH AUTOTHROTS ENGAGED, THROT HOLD IN EFFECT, NR 2 THROT IN ADVANCED POSITION. MAINT TROUBLESHOT PROBLEM, PERFORMED AUTOTHROT STAT TEST & RANGE CHECK, BOTH OK. BOTH ENGS RAN TO T/O POWER WITH PMCS ON, NO DISCRSDR HEEA082458Amplifier · failedAFCS ROLL SLICE (ROLL CHANNEL KICKS IN FLIGHT).SDR 045745Switch · inoperativeDURING TAKE OFF ROLL ON FLIGHT ABOUT 80 KILOMETERS OUT, THE AUTOFEATHER ON AND REPEATER LIGHTS WENT OUT. THIS INDICATED THAT THE AUTOFEATHER WAS NOT ARMED. THE FLIGHT CREW ABORTED THE TAKE OFF AND RETURNED TO THE GATE WITH NO FURTHER INCIDENT. MAINTENANCE ADJSDR 375PA0008ComputerAuto throttles disengage during take-off when TOGA is engaged. All other TOGA indications are normal. This is an intermittent condition. R&R #2 N1 speed sensor per MM 77-12-01. R&R A/T computer & performed BITE test per MM 22-04-10. Ops checked good.SDR 375PA0007Control Unit · malfunctionedDURING TAKE-OFF, AUTO THROTTLES DISENGAGE WHEN TOGA BUTTONS ARE ENGAGED. AUTO THROTTLES CAN BE RE-ENGAGED MANUALLY. UNABLE TO DUPLICATE. PERFORMED AUTO THROTTLE BITE TEST. NO FAULTS PER MM 22-31-00SDR 920WA0007ComputerAirspeed bug sticks after t/o. Swapped DADC's for troubleshooting purposes. A/C ops normal per MM 34 bite.SDR 375PA0006Computer · malfunctionedAUTO THROTTLE WOULD NOT ARM ON TAKE-OFF. ON DECENT INTO SFB, IN LEVEL CHANGE, AT MOVED FWD & BACK SWITCHING FROM "N" TO "RETARD" REPEATEDLY. CHK'D AUTO THROTTLE COMPUTER & RAN BITE CHK. ON CDU PER MM22-31-00 PG.501-508, NO FAULTS FOUND.SDR 375PA0005Computer · malfunctionedAUTO THROTTLE DISENGAGED WHEN AUTO THROTTLE WAS INGAGED FOR TAKE-OFF. RE-RACKED AUTO THROTTLE COMPUTER. RAN BITE TEST ON FMC, SYSTEM TESTS NORMAL.SDR USAABB02179Computer · malfunctionedPHL - FLT 15, AT CRUISE, THE THROTTLES MOVED TOWARD IDLE. THE F/S POINTER INDICATED FAST AND FLAP LIMIT WAS DISPLAYED. THESE INDICATIONS LASTED FROM 3-5 SECONDS, AND THEN DID NOT REOCCUR. MAINTENANCE REPLACED THE THRUST MANAGEMENT COMPUTER. (M)SDR DL76G021200Computer · failedAUTO THROTTLE FAILED TO ENGAGE. TMC AC CIRCUIT BREAKER POPPED. HINT OF ELECTRICAL SMOKE DISSIPATED QUICKLY. FWD TO MCO AND PLACARD PER MEL 22-30-01A.SDR 249TR0007ComputerA/T fails bite test and goes completely inop at times. R&R A/T computer Ops normal per Bite test MM 22-31-01SDR 249TR0002Computer · faultyA/T FAILS BITE TEST AND GOES COMPLETELY INOP AT TIMES. REMOVED AND REPLACED A/T COMPUTER, OPS NORMAL PER BITE TEST MM 22-31-01.SDR 372PA0011Autothrust Sys · intermittentAUTO THROTTLE INTERMITTENTLY INOP, T/S SYSTEM. NO FAULTS FOUND ON A/T BITE TEST & SERVO/LRU'S. OPS CHECK OK, REF TO MM 22-04-10.
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