GE CF34 series
Service difficulty reports · 1,368
Newest first. General aviation reporting is voluntary.
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 engine_model_key = 'CF34' 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 engine_model_key = 'CF34' 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 MASA2016071112851Compressor · contaminatedSMOKE IN FLT DECK AND CABIN ON T/O ROLL. FOUND RESIDUAL SOAP FROM COMPRESSOR WASH, HIGH POWER RUNS GOODSDR REXA2016052200907Angle · crackedLEFT ENG UPPER STANG FAIRING FWD Z ANGLE CRACKED. R & R UPPER STANG FAIRING FWD Z ANGLE IAW CMM 20-42-06.SDR REXA2016050600912Rub Strip · chafedNUMBER 1 ENG UPPER FAN COWL RUB STRIP IS CHAFED. R & R NR 1 ENG UPPER FAN COWL RUB STRIP IAW CMM 71-14-01.SDR SWIA201642039Oil System · overservicedTHE LT ENGINE OIL TEMP WENT TO 198 AND OIL PRESSURE WENT DOWN TO 34. WHEN THE CREW WENT TO IDLE THE OIL PRESSURE DROPPED FURTHER INTO THE RED WITH ASSOCIATED LT ENGINE OIL PRESSURE WARNING MESSAGE. CAPTAIN SHUTDOWN THE LT ENGINE AND DECLARED AN EMERGENCY. FSDR SWIA201641930Oil System · overheatedRETURNED TO THE FIELD DUE TO SMOKE IN FLIGHT DECK AND CABIN. JUST PRIOR TO ROTATION, SMOKE ENTERED THE COCKPIT THRU THE VENTS BY THE JEP CHART CASES. IT DISSIPATED IN CLIMB AND WAS GONE PRIOR TO LANDING. QRH WAS COMPLIED WITH. F/A REPORTED SMOKE AT 3C/D ASDR ASOA2016030214548Flashlight · inoperativeCAPTAIN`S FLASHLIGHT INOPERATIVE. INSTALLED NEW FLASHLIGHT ON CAPT'S SIDE IAW AMM 25-61-02. OPS CHECK GOOD. ACFT OK FOR SERVICE.SDR A6WA201643458Light · inoperativeEMERGENCY FLOOR TRACK LIGHT ROW 5 - 7 ARE NOT WORKING;.SDR SWIA201641721Engine · failedAFTER TAKING OFF AND CLIMBING THRU FL 600 THE CREW HEARD A THUMP AND THE NR 1 ITT STARTED FLASHING RED FOLLOWED BY AN ENGINE VIBRATION. CREW SHUT THE ENGINE DOWN AND RETURNED TO DEPARTURE. CREW DECLARED AN EMERGENCY. THE EXCEEDANCE PAGE OF THE MDC SHOWED THESDR SWIA201541705Engine · flamed outDURING DEPARTURE, ENCOUNTERED MODERATE TO SEVERE TURBULENCE. HEARD TRIPLE CHIME "ENGINE OIL" WITH POSSIBLE FLAMEOUT. LT ENGINE SPOOLED DOWN SLIGHTLY, ENGAGED CONTINUOUS IGNITION AND ENGINE THRUST RESTORED. ALSO, HAD STICK SHAKER IN NORMAL CLIMB ATTITUDE, ISDR ASOA20151221208Warning Message · activatedREVERSER ICON AND REVERSER UNLOCKED IN FLIGHT.SDR BZUA2015FA0000516Tire · separatedDURING LANDING, NR 2 MAIN TIRE TREAD SEPARATED FROM THE TIRE, NO DAMAGE TO THE ACFT WAS REPORTED.SDR R61A201507280472Bleed Valve · inoperativeCREW RECEIVED A BLEED 1 LEAK MESSAGE. CREW RAN QRH, WHICH INSTRUCTED CREW TO DESCEND TO 10000 FT AND DEPRESSURIZE THE CABIN. CREW DECLARED AN EMERGENCY. PASSENGERS DID NOT BRACE AND CREW LANDED WITHOUT INCIDENT. ACFT WAS FLOWN VIA MAINTENANCE FERRY WHERE MASDR R61A201507150445Unknown · odorCREW REPORTED A BURING OIL ODOR AFTER TAKEOFF. AN EMERGENCY WAS NOT DECLARED AND LANDED WITHOUT INCIDENT. MAINTENANCE RAN ENGINE, PERFORMED GVI, AND COULD NOT DUPLICATE ON THE GROUND. ACFT IS GOOD FOR SERVICE.SDR UHLA201507090555Engine · vibrationNR 2 ENGINE VIBRATES UP TO 4.0. DECLARED EMERGENCY, RETURNED TO FIELD, LANDED WITHOUT INCIDENT. INSPECTED W9 HARNESS AND ACCELEROMETER IAW S170EI-77-31-0006. NO DEFECTS NOTED, RAN NR 2 ENGINE AND VIBRATION FOUND WITHIN LIMITS.SDR Q0MF20150805001Flow Sensor · blockedEXPERIENCED ENG 1 NO DISPATCH, AFTER INSTALLED SN 994312 ENG ON JUNE 25 CAUSING FLIGHT DISPATCH LONG DELAY. REPLACED ENG BLEED BIAS FLOW SENSOR FITTING BODY. ENG RUN UP CHECKED NORMAL. THE DEFECTED ENG BLEED BIAS FLOW SENSOR FITTING BODY WAS BLOCKED WITH METSDR SWIA201541328Pump · failedON CLIMBOUT, LT ENGINE OIL TEMP KEPT INCREASING AND WOULD NOT STABILIZE. REDUCED POWER AND RETURNED TO FIELD. R & R LT ENGINE SCAVENGER PUMP, LT ENG OIL TEMP BULB AND BYPASS CHECK VALVE IAW AMM.SDR A6WA2015051942730Engine · malfunctionedRT ENGINE INDICATING 125 - 127 PSI IN CLIMB OUT & CRUISE. REDUCED THRUST TO 80% N1 & 86% N2 OIL PRESS PSI. INDICATES 86 PSI AT IDLE ON GROUND. REPLACED RT ENGINE. ALL CHECKED GOOD.SDR VNAA2015051000013Engine · fluctuatesCREW REPORTED RT ENGINE N1 FLUCTUATING FROM 80.8 TO 93.0 IN CLIMB AT FL190. CREW LANDED AT DESTINATION AIRPORT WITHOUT INCIDENT. MAINTENANCE INSPECTED AND DEFERRED ENGINE SPEED CONTROL SYS IAW MINIMUM EQUIPMENT LIST, MEL. ACFT RELEASED FOR SERVICE.SDR SWIA201540721Gearbox · failedCREW WAS UNABLE TO BRING RT ENGINE BACK TO IDLE, FOLLOWED QRH AND SHUTDOWN THE RT ENGINE. EMERGENCY WAS DECLARED AND FLIGHT LANDED WITHOUT INCIDENT. R & R RT THROTTLED CONTROL GEAR BOX IAW AMM.SDR LOMA2014FA0000687Loop · defectiveRIGHT 10TH STAGE BLEED WARNING LIGHT CAME ON DURING DECENT. LANDED FOR REPAIR. REPLACED RT 10TH STAGE BLEED AIR WARNING LOOP A ELEMENT.SDR MASA2014113012766Actuator · warning lightRT ENGINE FADEC CTN, IN FLIGHT SHUTDOWN. R & R SLAVE VG ACTUATOR AND BELLCRANK. BSI GOOD.SDR VNAA2014111700009Anti-Ice Valve · failedCREW REPORTED LT COWL ANTI-ICE MESSAGE IN FLIGHT WITH SWITCH OFF. CREW DIVERTED AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED, R & R LT COWL ANTI-ICE VALVE AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.SDR SWIA201439566Warning Message · false activationDURING DESCENT AT 24,000 FT, RECEIVED LT FUEL LOW PRESSURE MESSAGE, NO SECONDARY INDICATIONS, FUEL WAS 310 PPH, OCCURED WHEN THROTTLE WAS BROUGHT BACK TO FLIGHT IDLE. PERFORMED OPS CHECK OF FUEL LOW PRESSURE SWITCH IAW AMM, AND RAN ENGINES WITH CREW AS REQUIRSDR MASA2014100202638Blades · lack of lubeENGINE VIBRATION. LUBRICATED THE FAN BLADES.SDR SWIA201439479Case · crackedLT ENGINE LOWER CASCADE REQUIRES WELD REPAIR FOR CRACK AT APPROXIMATELY 6:00 POSITION. CLEANED AND WELDED LT ENGINE LOWER CASCADE IAW STS EA.SDR SWIA201439372Wire Harness · chafedLEFT ENGINE RED WIRE HARNESS IS CHAFED THRU TO WIRE AT APPROXIMATELY 4:30 POSITION, MARKED, C-CHECK, RO 9/21/14, COMPLIED WITH PERMANENT REPAIR OF THE LT ENG RED WIRE HARNESS, IDG OIL TEMP, REF REO. (2014NM060066)SDR SWIA201439373Wire Harness · chafedLEFT ENGINE RED WIRE HARNESS IS CHAFED AT APPROXIMATELY 3:00 POSITION, INSIDE PYLON AREA, MARKED. C-CHECK, RO 9/21/14, REPAIRED RED WIRE HARNESS REF REO. (2014NM060066)SDR ASOA2014081511069Blanking Plate · leakingSLOWLY LOST OIL PRESSURE DURING FLIGHT, SHUTDOWN NR 1 ENGINE, OIL PULL NEVER GOT BELOW 25 PSI, EMERGENCY DECLARED. FOUND OIL LEAK AT BLANKING PLATE FOR EDP.SDR SWIA201439083Cascade · crackedENGINE LOWER INBD CASCADE CHAFED AND CRACKED. C-CHECK, WELDED LT ENGINE LOWER INBD CASCADE TWO CRACKS AND SIX CHAFED AREAS IAW EA.SDR U5QA20140724061Warning System · false activationDESCENDING THROUGH 30,000' WE HAD A R THRUST REVERSER UNLOCKED EICAS MSG WITH CORRESPONDING R EMER STOW SWITCH LIGHT ILLUMINATED. EXECUTED PROPER EMER CHECKLIST. THRUST REVERSER DID NOT STOW, PROCEEDED WITH SINGLE ENG LANDING. CONNECTED & ENERGIZED EXTERNALSDR A6WA201441784Attach Bracket · brokenLEFT ENG INLET HAS TWO EACH BROKEN T2 LINE ATTACH BRACKETS.SDR A6WA20144062714Cowling · departed4042 ON DEPARTURE FROM DCA, AT APPROX 2000 FT, RWY 19, FELT ACFT SHUDDER SLIGHTLY. ACFT HANDLED NORMALLY ALL INDICATIONS WERE NORMAL. IN PHL DISCOVERED RT ENG UPPER CORE COWL WAS MISSING.SDR N6WA20140529001Warning System · false activationLEFT ENG BLEED CAUTION MSG. PERFORMED ENG RUN IAW AMM 71-00-00. NO DEFECTS NOTED. OPERATIONS CHECKED GOOD AT THIS TIME.SDR SWIA201437868Engine · smokeEXCESSIVE SMOKE COMING FROM RT ENGINE AFTER SHUTDOWN. SMOKE DID NOT SUBSIDE OVER 20 MINUTE PERIOD. NO ABNORMAL ENGINE PARAMETERS NOTED. PERFORMED VISUAL INSPECTION OF RT ENGINE INLET & EXHAUST. NO DEFECTS NOTED. SERVICED RT ENGINE OIL AND FOUND ONLY .5 QUSDR SWIA201437851Engine · overtempREJECTED TAKEOFF DUE TO ITT EXCEEDENCE ON LT ENGINE DURING T/O ROLL. COMPLIED WITH OVER TEMP INSPECTION IAW CARD.SDR A6WA201441545Skin · crackedLEFT LOWER CORE COWL CRACKED ON INNER SKIN, FWD OF DRAIN HOLE. REPAIRED INNER SKIN IAW CMM 71-12-01 REPAIR NR SRS046.SDR SIMA20140504016Cascade · crackedLEFT ENG LOWER CASCADE CRACKED. R & R LT LWR CASCADES IAW AMM 78-34-01 & ERS-CR-7800-015. IAW NRWC E388882 FOR FUNCTIONAL TEST OF THRUST REVERSER.SDR MASA2014041731036Blade · vibrationDURING ENGINE FAN BLADE INSPECTION, BLADE SHAKE, AND VIBRATION CHECK ENGINE RUNS COMPLIED WITH AS REQUIRED IAW AMM 72-21-02. FAN BLADE LUBRICATION COMPLIED WITH & ENGINE VIBRATION CHECK WITHIN LIMITS.SDR A6WA201441408Skin · puncturedRIGHT JET PIPE FAIRING OUTER SKIN NEAR UPPER INBD MOUNT IS PUNCTURED. REPAIRED DAMAGE AREA NEAR UPPER INBD MOUNT ACCESS PANEL IAW CMM 78-11-00 REPAIR SRS 062.SDR A6WA201441395Rib · crackedRIGHT ENG EXHAUST FAIRING INNER RIB CRACKED. R & R RIB AT XN214 PN 228-50181-849 IAW CMM 20-40-11 & 20-42-06.SDR J7SA2014031801Lever · disengagedRT THROTTLE STUCK IN TAKEOFF POWER & WILL NOT MOVE AFT, CREW SHUT DOWN ENG, EMERGENCY DECLARED, NO INCIDENT AFTER LANDING. LANDING & TAXI WERE UNEVENTFUL. FOUND THROTTLE LEVER NOT FULLY ON GEARBOX SPLINE. REPOSITIONED & TORQUED LEVER.SDR A6WA201441227Nose Cowl · chafedLEFT UPPER NOSE COWL CHAFED ENTIRE LENGTH TE. REMOVED UNSERVICEABLE TE & INSTALLED NEW SERVICEABLE TE IAW BA CMM 71-14-01.SDR A6WA201441228Nose Cowl · chafedRIGHT UPPER NOSE COWL TE GOUGED & CHAFED. REMOVED UNSERVICEABLE TE & INSTALLED NEW SERVICEABLE TE IAW BA CMM 71-14-01.SDR N6WA2013072302Spoiler Sys · malfunctionedSPOILERON & SPOILER IS INDICATING PARTIALLY UP. SWAPPED SSCU NR 1 AND NR 2 FOR TROUBLESHOOTING PURPOSES IAW AMM 27-61-05, PERFORMED OP'S CHECKED, NO FIX, REINSTALLED SSCU'S IN ORIGINAL POSITIONS.SDR SWIA201333073Engine · damagedRETURNED TO FIELD AFTER RIGHT ENGINE INGESTED BIRDS ON TAKEOFF. VIB OF 9.9 INDICATED, SHUT DOWN RIGHT ENGINE. DECLARED EMERGENCY ON SHORT FINAL. LANDED OVERWEIGHT AT A DESCENT RATE OF 300 FPM. REPLACED RIGHT ENGINE IAW AMM.SDR CA130322003Thrust Reverser · warning light(CAN) DURING TAKEOFF ROLL AT SPEED +90 KTS THE CREW REPORTED RT REVERSE UNLOCK LIGHT ILLUMUNATED ON THRUST REVERSER PANEL. THE TAKEOFF WAS REJECTED AND AND THRUST REVERSER APPLIED. UPON T/R RETRACTION THE UNLOCK LIGHT EXTINGUISHED. ENGINE RUN PERFORMED ON GSDR SWIA201332587Ball Screw · lack of lubeFLT 6379, LEFT THRUST REVERSER FAILED. INFLIGHT ENGINE SHUTDOWN. LUBED ACTUATORS BALL SCREWS ON LT THRUST REVERSER, OPS CHECK GOOD AT THIS TIME.SDR RU3A2012092408Warning System · false activationRED ENGINE WARNING MESSAGE ON TAKEOFF ROLL (ABORTED APPROX 100 KIAS) AUTO THROTTLES ENGAGED. NO INDICATION OF ENGINE LIMITS EXCEEDED. DOWN LOADED MDC AND FOUND THAT BOTH ENGINES HAD REACHED 900C DURING TAKEOFF ROLL. SUSPECT AUTO THROTTLES DID NOT ENGAGE OR SDR ASOA201201546Engine · failedLEFT ENGINE FAILED ON DESCENT, ATTEMPTED ONE RESTART, WOULD NOT RESTART. COMPLIED WITH WO 246732, LEFT ENGINE CHANGE. ACFT RETURNED TO SERVICE.SDR 2012F00098Skin · damagedINSPECTION OF THE LT AND RT THRUST REVERSER ASSEMBLIES, FOUND THE RT TORQUE BOX SKIN TO HAVE NUMEROUS CRACKS AND 1 LARGE TRIANGULAR PIECE BROKEN OUT, AND THE LT TORQUE BOX TO HAVE CRACKS IN THE SKIN ALONG THE EDGE OF THE INBD BLOCKER DOOR HOUSING. FURTHER INS
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