Allison AE-3007C
Service difficulty reports · 793
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 = 'AE3007C' 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 = 'AE3007C' 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 DXTA200702485Strut · dischargedLANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. 09-28-07 FOUND NOSE STRUT FLAT AND WOULD NOT EXTEND TO MAKE SQUAT SWITCH. REPACKED NOSE STRUT AND SERVICED. CYCLED GEAR. OPS CHECK GOOD IAW C750 MM 32-20-02.SDR DXTA200702480Landing Gear · malfunctionedUNABLE TO RETRACT LANDING GEAR INITIALLY ON TAKE-OFF FROM HPN. GEAR FINALLY RETRACTED AND FLIGHT CONTINUED UNEVENTLY. GEAR EXTENDED NORMALLY. 09-28-07 JACKED AIRCRAFT & PERFORMED GEAR SWING. UNABLE TO DUPLICATE SQUAWK INSPECTED NLG & MLG IAW 750 MM CHP. 3SDR DXTA200702477Unknown · fumesENVIRONMENTAL FUMES IN AIRCRAFT, WORSE WHEN APU BLEED AIR IS ON. APU OIL LEVEL LOW AGAIN AFTER SERVICE (4) DAYS AGO. REMOVED AND REPLACED WITH REPAIRED APU DUE TO LEAKING OIL. OPS CHECKED GOOD. LEAK CHECKED GOOD. WORK DONE IAW 750 MM CHAPTER 49-10-00SDR DXTA200702476Unknown · malfunctionedTHE APU WAS RUNNING NORMAL WHEN IT SHUTDOWN BY ITSELF FOR NO REASON. TRIED TO RESTART THE APU BUT IT WOULD NOT GO PAST 23 PERCENT. DID A COMPLETE RESET OF THE AIRPLANE AND SYSTEMS. TRIED TO START THE APU AGAIN AND WOULD NOT PASS 23 PERCENT. THE APU WILL NOT STSDR DXTA200702471Brake Assy · malfunctionedMAIN GEAR ON LT SIDE APPEARS TO SENSE A LOCKED CONDITION DURING NORMAL BRAKING. BRAKES ON LT SIDE RELEASE MOMENTARILY DURING LANDING ROLL DURING SPEEDS OF AROUND 90 KTS. 09-27-07 PERFORM POWER BRAKE AND ANTI-SKID FUNCTIONAL CHECK OPS CHECK GOOD. PERFORMEDSDR DXTA200702470Unknown · smokeSTATIC TAKEOFF: ALL ENGINES AND AIRCRAFT INDICATIONS GOOD. AT 60 KIAS RT SEAT PILOT CALLED FOR ABORT DUE TO SMOKE IN COCKPIT. SMOKE WAS BLUE IN COLOR, OIL ODOR. 09-27-07 CLEANED LEFT AND RIGHT OZONE CONVERTERS IAW CE-750 M/M CHAPTER 21-71-00. CLEANED COALESDR DXTA200702462Brake Assy · draggingDURING HIGH SPEED TAXI CHECK AT 80 KTS, APPLIED LIBERAL BRAKING AND TAXIED TO FBO USING MINIMAL BRAKING. AFTER EXITING AIRCRAFT WE NOTICED LT WHEEL WAS SMOKING HEAVILY. BRAKES CONTINUED TO SMOKE FOR 15 - 20 MINUTES. NR 1 MAIN TIRE WAS EXTREMELY HOT TO THE TOSDR DXTA200702461Engine · smokeRT ENGINE IS SMOKING AFTER SHUTDOWN AND SMELLS LIKE OIL. NO LEAKS OBSERVED. OIL LEVEL 3.5 TO 4 QTS LOW AND ENGINE TEMP OK.SDR DXTA200702457Tire · failedNOSE GEAR SHIMMY DURING TAKEOFF AND TAKEOFF WAS ABORTED. BOTH NOSE WHEEL TIRES OUT OF ROUND. REMOVED TIRES AND INSTALLED OVERHAULED WHEELS AT BOTH POSITIONS. SERVICED TIRES TO 140 PSI. WORK DONE I/A/W CE750 M/M 32-41-00.SDR DXTA200702456Line · rupturedON TAKEOFF AT GEAR RETRACTION, A POP WAS HEARD FOLLOWED BY (L) HYD, LOW CAS( L), HYD PUMP FAIL, PTU FAIL, AND RT HYD OVERTEMP. CHECKLIST FOLLOWED. GEAR BLOWN DOWN AND LANDED UNEVENTFULLY. ALL CAS OCCURED WITHIN 3 MINS. FOUND NOSE RETRACT LINE RUPTURED. REPLSDR DXTA200702459Autopilot Sys · malfunctionedCLIMBING OUT OF 5,000 FT, AUTOPILOT WAS ENGAGED THEN DISENGAGED WITH AN ABRUPT PITCH UP MOMENT. SHORTLY AFTER RETRIMMING, A/P DISENGAGED AGAIN, BUT WITH NO PITCH CHANGE. IT WAS DECIDED NOT TO RE-ENGAGE THE A/P. A SHORT TIME LATER WE RELIZED THAT WE HAD A JASDR DXTA200702455Cable · stickingBRAKES REQUIRE EXCESSIVE FORCE FOR LANDING AND TAXIING. AFTER LANDING, BRAKES SEEMED AT TIMES AS IF THEY WERE DRAGGING AND HAD TO APPLY 50+ N2 TO TAXI. VERIFIED SQUAWK. RT BRAKES LOCK UP WHEN HYDRAULIC POWER IS ON. TROUBLESHOT STICKY CABLE, C/P SEAT. LUBED SDR DXTA200702453Motor · smokeHEAVY SMOKE AND BURNING ODOR DISCOVERED IN THE BATTERY COMPARTMENT 7 MINUTES AFTER HOOKING UP GPU AND RUNNING AIR CONDITIONER. REMOVED AND REPLACED AC COMPRESSOR DRIVE MOTOR, RECEIVER/DRYER P/N 1334140-3, COMPRESSOR DRIVE BELT PULLEY P/N FWA1250146-7, DRIVE SDR DXTA200702450Warning Message · illuminatedDURING TO ROLL (FGC A FAIL), (MACH TRIM OFF), AND (PRI STAB TRIM FAIL) CAS MESSAGES ILLUMINATED. 09-27-07 T/S AND REMOVED AND REPLACED NR 1 IAC AND LOADED SN, AC DATABASE, CUSTOM DATABASE AND ALL OPS CHECKS WERE GOOD IAW CESSNA 750 M/M 34-25-01SDR DXTA200702449Brake · noisyAFTER LANDING THE RT BRAKE MADE A LOUD GRINDING NOISE. WE REQUIRED 50 PERCENT N1 TO TAXI THE AIRCRAFT.SDR DXTA200702445A/C Pack · odorCOCKPIT PAC TEMPERATURE IS UNCONTROLLABLE AND PRODUCES A BURNING / SULFUR TYPE ODOR. TROUBLESHOT SYSTEM. FOUND ACM AND TEMPERATURE CONTROL VALVES INOP. TEMP. CONTROL VALVE REMOVED PN 27241287-10, SN 10AT77. INSTALLED O/H PN 27241287, SN 4AR32. ACM REMOVSDR DXTA200702440Brake Assy · noneRT BRAKE REQUIRES EXCESSIVE FORCE FOR NORMAL BRAKING. SAME FOR LT AND RT SEAT PEDALS. PERFORMED HIGH SPEED TAXI CHECK AND APPLIED BRAKES NUMEROUS TIMES. NO EXCESSIVE FORCE WAS NEEDED TO APPLY RT BRAKE. INSPECTED NR 3 & 4 BRAKE ASSY. NO DEFECTS FOUND.SDR DXTA200702438Resolver · failedDURING DESCENT THROUGH 15,000 AT 340 KIAS, THE FLAP FAIL CAS, AMBER FLAP SYNOPTIC AND FLAPS RESET LIGHT CAME ON. AFM PROCDURES WERE FOLLOWED. SLATS EXTENDED, BUT FLAPS DID NOT. VERIFIED FLAPS INOP ON INITIAL OPS CHECK. CONNECTED FLAP SYSTEM BREAKOUT BOX. FOUSDR DXTA200702439Brake · leakingON TAXI IN, RT BRAKE WAS SMOKING. AFTER PARKING, FLUID SEEN DRIPPING FROM RT BRAKE OF RT WHEEL. REMOVED NR 4 BRAKE ASSY AND INSTALLED OVERHAULED UNIT OPSAND LEAK CHECK GOOD AT THIS TIME. IAW CE750 M/M 32-42-01SDR DJFA2007106Downlock Switch · inoperativeON APPROACH TO LAND, CREW REPORTED A NOSE GEAR UNSAFE LIGHT. CREW UTILIZED THE EMERGENCY GEAR EXTENSION PROCEDURE AND LANDED SAFELY. MAINTENANCE FOUND THE NOSE DOWNLOCK SWITCH INOPERATIVE AND REMOVED AND REPLACED THE NLG ACTUATOR.SDR DXTA200702432Packing · unknownAFTER TAKEOFF, UPON GEAR RETRACTION, THE 3 GREEN GEAR LIGHTS EXTINGUSHED AND HAD RED UNLOCK LIGHT ILLUMINATED ,TWENTY SECONDS LATER ,GREEN NOSE GEAR LIGHT ILLUMINATED , AIR SOUNDS DURING RETRACTION INDICATED NOSE GEAR NEVER RETRACTED. TROUBLESHOT TO NLG STRUTSDR DJFA2007097Hinge Fitting · chafedMX DISCOVERED CHAFING DAMAGE ON THE FOLLOWING PARTS DURING A SCHEDULED/ REFURB MX EVENT( 6731046-7 UPPER HINGE ASSY, 6731040-25 LOWER HINGE ASSEMBLY, AND THE 6733126-2 SPAR FOR THE 6733120-1 UPPER RUDDER). DAMAGE TO THE 6733126-2 SPAR WAS APPROXIMATELY 0.005 ISDR DJFA2007095Stiffener · crackedDURING A PHASE 34 INSPECTION MX FOUND THE LT HORIZONTAL STABILIZER TE STIFFENER (P/N 6732074-11) DENTED AND CRACKED, CAUSE WAS FOUND TO BE INTERFERENCE FROM AN INSTALLED LOANER ELEVATOR. THERE ARE NO PROVISIONS IN THE SRM FOR A REPAIR SO MX WILL REPLACE THE DASDR DXTA200702411Computer · malfunctionedUPPER RUDDER B IN CRUISE AT FL240 WENT LT 4 TIMES IN 5 MIN CAUSING AIRCRAFT TO YAW WITH A HARD BUMP. REMOVED AND REPLACED YSAC-B COMPUTER WITH UNIT INSPECTED BY HONEYWELL. OPERATIONAL AND RIG CHECK NORMAL. WORK IAW CESSNA 750 MM CHAPT 27-24-01SDR DXTA200702399Clutch · slippedFLAPS INOP. RAN CHECKLIST, DID NOT RESET. 3 DEGREES RESET SWITCH DID NOT WORK. FLAPS FAIL AS SOON AS 5 DEGREES SELECTED. 5 DEGREE FLAPS DID NOT EXTEND. CLUTCH CHECK ON PDU - SLIPPING. REPLACED PDU IAW 750 M/M 27-52-00 RIG AND OPS CHECKED IAW 750 M/M 27-50-0SDR DXTA200702397Hose · faultyUPON DEPARTURE, UPON GEAR RETRACTION, OBSERVED A LOUD SINGLE (THUD), FOLLOWED BY A HIGH PRESSURE (HISSING) SOUND, THEN A STRONG ODOR OF HYDRAULIC FLUID. WITHIN 2-5 SECONDS, MASTER CAUTION ILLUMINATED ALONG WITH THE FOLLOWING CAS MESSAGES: AMBER - HYD PTU. RESDR DXTA200702394Converter · faultyFLAPS FAIL EICAS IN FLIGHT FOLLOWED FLAP RESET PROCEDURE IAW CHECK LIST NO RESPONSE. DID NO FLAP LANDING. REMOVED FAULTY LEFT FLAP POWER CONVERTER AND #2 FLAP POSITION SENSOR. INSTALLED INSPECTED FLAP SENSOR BY MPC PRODUCTS CRS M 74R907N AND INSTALLED NEW LEFSDR J00A200706001Sensing Element · delaminatedAC RETURNED TO DEPARTURE AIRPORT IMMEDIATELY IAW EMERGENCY PROCEDURES. BATTERY OVERTEMP RT EICAS MESSAGE. FOUND THE OVERTEMP SENSOR FAILED WITH HIGH RESISTANCE SIMULATING OVERTEMP CONDITION AND SENSOR WAS DELAMINATED.SDR DXTA200702390A/C Pack · odorCOCKPIT PAC HAS OIL BURNING ODOR DURING WARM PAC OPERATIONS. REMOVED AND REPLACED COCKPIT ACM TURBINE. I.A.W. CE-750 CH. 21-51-00. OPERATIONAL LEAK CHECKS GOOD.SDR DXTA200702391Brake · unknownBRAKING IS VERY POOR DURING LANDING ROLL. INSPECTED NR 4 BRAKE ASSEMBLY. FOUND WEAR TO BE WITHIN LIMITS. WEAR PIN IS PROTRUDING 1/16 FROM BRAKE HOUSING WITH PARKING BRAKE SET. PERFORMED BLEEDING PROCEDURES OF ALL FOUR BRAKE ASSEMBLIES. ALSO PERFORMED POWER BRSDR DXTA200702388Acm · failedDURING DESCENT WITH POWER REDUCED TO APPROX 75-80 PERCENT N1 A PUFF OF SMOKE COME FROM BOTH OF THE COCKPIT WEMACS BELOW THE GLARESHIELD FOLLOWED BY VERY STRONG SULFUR ODOR. TROUBLESHOT DISCREPANCY TO A FAILED COCKPIT ACM. REMOVED AND REPLACED ACM IAW 750 MM SDR DXTA200702384Switch · malfunctionedWHILE ENROUTE, AMBER FLAPS FAIL EICAS MSG ILLUMINATED. ALSO AMBER SYNOPTIC FLAP INDICATOR ILLUMINATED SHOWING FLAPS AT 10 DEGREES AND AIRSPEED READOUT WENT RED. FLAPS NEVER EXTENDED, SLATS DID WORK PROPERLY. REMOVED & REPLACED LEFT FLAP POSITION SWITCH WITH SDR DXTA200702386Computer · faultedFLAPS FAIL EICAS MESSAGE ANNUNCIATED IN CRUISE FLIGHT. FLAPS WOULD NOT RESET AND REMAINED INOPERATIVE. INSPECTED FLAP SYSTEM FOUND BITE CODE 1, 8, AND 9 RESET FLAP COMPUTER PER CE750 CH- 27-50-00, PERFORMED OPS CHECK OF FLAP SYSTEM NO FAULTS NOTED IAW CE7SDR DXTA200702373Apu · smokeWHILE RUNNING APU ON THE GROUND WITH COCKPIT PAC ON HIGH GOT SMOKE IN COCKPIT. COCKPIT PAC SUPPLY TEMP ROSE RAPIDLY. COCKPIT PAC OIL RESEVOIR WAS CLEAR ON PREFLIGHT NOW BLACK. REPLACED COCKPIT PAC ACM & COALESCER SOCK OPS CK GOOD REF CE750 M/M 21-51-00.SDR DXTA200702377Actuator · failedON TAKEOFF, AFTER GEAR UP, BEFORE FLAPS UP, GOT CAS (RUD LIMIT FAIL A), CONTROL PAGE MSG RUDDER LIMIT 99 PERCENT. INSTALLED NEW ACTUATOR IAW 750 M/M 27-23-00 RIG AND OPS CHECK GOOD IAW 750 M/M 27-20-00.SDR DXTA200702366Steering Sys · malfunctionedSEVERE NOSE WHEEL SHIMMY ON TAKE-OFF, BELOW 40 KTS. IT STARTED JUST AFTER TAKE-OFF ROLL AND LASTED UNTIL NORMAL TAXI SPEED. REMOVED AND REPLACED POWER STEERING UNIT. OPS CHECK GOOD IAW CE750 M/M 32-50-00SDR DXTA200702368Bolt · looseON CLIMBOUT AT APPROXIMATELY 1000 FT MSL, A LOUD POP WAS HEARD FROM THE RT NOSE AREA OF THE AIRCRAFT, ACCOMPANIED BY THE AMBER CAS MSG (NOSE DOOR OPEN - R). CHECKLIST WAS DONE AND AN UNEVENTFUL NORMAL LANDING WAS MADE. ON POST FLIGHT, FOUND THAT THE RT NOSE DSDR DXTA200702359Brake Assy · weakTO GET EVEN BRAKING FROM THE CAPTAINS BRAKE PEDALS, THE RT PEDAL MUST BE PUSHED DOWN APPROX TWICE AS MUCH AS THE LT. THE CO-PILOTS PEDALS ARE THE SAME EXCEPT THE SPLIT IS MUCH LESS. [08-23-07] INSPECTED POWER BRAKE METERING VALVE. NO DEFECTS NOTED. PERFORMSDR DXTA200702362Landing Gear · malfunctionedRT MAIN LANDING GEAR DID NOT SHOW GREEN DOWN AND LOCKED INDICATION WHEN GEAR WAS SELECTED DOWN. IAW CHECKLIST: GEAR DOWN BOTTLE HANDLE WAS PULLED AND MAIN MANUAL RELEASE HANDLE PULLED. [08-23-07] RESET N2 BOTTLE, RESET LANDING GEAR CONTROL MANIFOLD, PURGED SDR DXTA200702365Motor · failedWITH AUTOPILOT ENGAGED, TRIM CLACKER AUDIBLE MORE THAN NORMAL. AFTER DISENGAGING AUTOPILOT, WE DISCOVERED NEITHER YOKE PRIMARY TRIM SWITCH HAD ANY AUTHORITY, NO CAS MESSAGE. WE ENGAGED SECONDARY TRIM SYSTEM AND MADE A PRECAUTIONARY LANDING WITHOUT INCIDENT.SDR DXTA200702421Hose · rupturedIMMEDIATELY AFTER RAISING, THE LANDING GEAR HANDLE AFTER TAKEOFF, ALL (A) SYSTEM HYDRAULIC PRESSURE WAS LOST AND THE EICAS INDICATED 4 PERCENT HYDRAULIC FLIUD REMAINING. THE MAIN LANDING GEAR RETRACTED AND THE NOSE GEAR REMAINED DOWN. FOUND "NWS" CETERING HYSDR DXTA200702356Tire · out of roundDURING TAKE-OFF ROLL WE EXPERINCED A VIOLENT NOSE WHEEL SHIMMY BELOW 70 KNTS INDICATED. FOUND BOTH (LT & RT) NOSE TIRES OUT OF ROUND AND FLAT SPOTTED. BOTH NOSE WHEELS ALSO UNDER TORQUE SPECS. REMOVED LT & RT NOSE WHEEL ASSY. INSTALLED NEW L/H & R/H NOSE WHESDR DXTA200702355Oil System · malfunctionedON THE TAKEOFF ROLL WITH POWER (N1) INCREASING THROUGH 86 PERCENT OIL PRESSURE ON THE LT ENGINE ROSE TO 120 PSI AND STAYED THERE. AFTER REJECTING TAKEOFF THE ENGINE WAS RUN UP THROUGH 86 PERCENT TWICE AND BOTH TIMES PRESSURE INCREASED TO ABOVE 120 PSI. RAN ASDR DJFA2007075Coalescer Bag · dirtyTRIP NR 1204364- DURING CRUISE, CREW NOTICED A BURNING SMELL FROM THE AIR DISTRIBUTION SYSTEM. CREW ISOLATED PROBLEM TO THE NR 1 PACK. THE PACK WAS SHUT DOWN AND THE FLIGHT CONTINUED TO ITS DESTINATION. MAINTENANCE FOUND THE COALESCER BAG DIRTY; IT WAS CLEASDR DJFA2007076Acm · seizedTRIP NR 1205032- ON DESCENT CREW NOTED ACM NOT COOLING AND BURNING ODOR IN CABIN. CREW COMPLETED THE APPROACH AND LANDING. MAINTENANCE FOUND THE ACM TURBINE SEIZED. THE ACM WAS REPLACED.SDR DXTA200702342Coalescer Bag · dirtyTHE CABIN PAC TEMP IS UNCONTROLLABLE AND ALSO PRODUCING AN OILY SMELL IN THE CABIN. INSPECTED ACM, OIL, AND SERVICED, REPLACED COALESCER SOCKS PERFORMED APU AND ENGINE RUNS, NO OIL SMELL PRESENT. PERFORMED OPS CHECK OF CABIN TEMP CONTROLER WITH APU AND ENGINSDR DJFA2007074Rib · crackedDURING A SCHEDULED INSPECTION, MAINTENANCE DISCOVERED A RIB IN THE LT PYLON CRACKED. THE RIB WAS CRACKED AT THE UPPER AND LOWER FLANGES. BOTH CRACKS WERE APPROX. 2 INCHES LONG. THE RIB WAS REPLACED.SDR DJFA2007073Rib · crackedDURING A SCHEDULED INSPECTION, MAINTENANCE DISCOVERED A RIB IN THE RT PYLON, CRACKED. THE RIB WAS CRACKED AT THE UPPER AND LOWER FLANGES. BOTH CRACKS WERE APPROX 2 INCHES LONG. THE RIB WAS REPLACED.SDR DXTA200702335Rudder · out of trimRT ELEVATOR ON EICAS SHOWS .3333 DEFLECTION DOWN IN CRUISE FLIGHT. AC YAWS AND THEN EXCESSIVE RUDDER IS NEEDED TO TRIM LEVEL. [07-23-07] ACCOMPLISHED BLEEDING OF HYD. SYSTEM TO ENSURE PROPER OPERATION OF FLIGHT CONTROLS. AFTER BLEEDING & SERVICING OF SYSTESDR DXTA200702333Strut · underservicedCOULD NOT RETRACT GEAR AFTER DEPARTURE. GEAR HANDLE WAS LOCKED IN THE DOWN POSITION AND COULD NOT BE MOVED. JACKED A/C, FOUND NLG STRUT DID NOT EXTEND. SERVICED STRUT AND OLEO IAW MM CH 12-10-38. PERFORMED GEAR SWING IAW MM CH 32-30-00. NO DEFECTS NOTED. DOW
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