JASC 3400

Service difficulty reports · 693

Reports filed under 3400 · Navigation 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 = '3400'
  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.

SDR CALA2024020900373Indication Sys · faultedRUNWAY AWARNESS SYSTEM MALFUNCTION ON TAKEOFF PER FLIGHT CREW REQUEST, LESS THAN 20 KNOTS , BREAKER IS PULLED AND COLLARED. PLACED ON MEL FOR GPWS. PLACED ON MEL. PERFORMED GROUND PROXIMITY WARNING SYSTEM OPS TEST IN REFERENCE TO AMM 34-49-00-710-801 OPERATIOFeb 7, 2024 · N47533 · Boeing 7379SDR 2024F00027Control Head · shortedEXPERIENCED A SMOKE IN THE COCKPIT EVENT DURING 133 FLIGHT. TAKEOFF WAS AT 10:22AM IN VFR CONDITIONS. BEFORE BEGINNING THE APPROACH TO THE SHIP, I PUT THE GEAR DOWN AND SWITCHED ON HOIST POWER. AS WE NEARED THE HOISTING LOCATION AT THE BRIDGE WING AT APPROXIMAFeb 6, 2024SDR CALA2024020200279Control Panel · faultedAIRCRAFT WENT TO CWS PITCH AND ROLL UNCOMMANDED ON B AUTO PILOT CAPABILITY AND WERE UNABLE TO RE-ENGAGE L NAV. THIS WAS (STILL ON ARRIVAL, NO VECTOR LEG). PER CREW, AT 10,000 FEET WITH COMMAND B ENGAGED, ACFT INTO CWS PITCH AND ROLL AND ROLLED THE AIRCRAFT Jan 31, 2024 · N17300 · Boeing 7378SDR SIMA20240125001Module · failedAVNX MAU 2A FAIL-C/A-REMOVED AND REPLACED MAU2 PS 1 IAW AMM CH 31-41-02, AVNX MAU 2A OPS CHKS OK IAW AMM CH 31-41-02Jan 25, 2024 · N287NN · Emb ERJ170200LRSDR P5CA2024010800001Unknown · unknownSAARU STATUS MESSAGE & NO LAND 3 STS MSG(<P>REMOVED AND REPLACE SAARU IAW B777 AMM 34-21-02. OPS CHECK GOOD. SOFTWARE VERFIED .</P>)Jan 7, 2024 · N774SA · Boeing 777FZBSDR AALA202401090977Antenna · faultyAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: FLIGHT DIRECTOR DISAPPEARED ON APPROACH AGAIN. AIRCRAFT DIVERTED AND LANDED SAFELY AT IAD WITHOUT FURTHER INCIDENT. FOUND FAULT MSG 22-11051. ACCOMPLISHED FIM 22-11-00. REMOVED AND REPLACED NUMBER 1 FORWJan 6, 2024 · N804NN · Boeing 737823SDR A6WA202401038688Unknown · unknownAT 10KFT AHRS 2 FAILED DISPLAYED RED ATT, MAG AND FD FLAGS. AP DISCONNECTED WITH YD 2 INOP MESSAGE. AP WAS IN HEADING MODE. C/W QRH FOUND CBP2-H14 POPPED. (PILOT DECAIRED AN EMERGENCY) AIRCRAFT REMOVED FROM SERVICE. CW OPS CHECK OF AHC IAW AMM 34-21-01. OPSJan 3, 2024 · N469AW · Cndair CL6002B19SDR IPXA2024010312831Radar · warning messageSTATUS MESS TERR SYS ON DECENT INTO ATL PERF GROUND PROX TEST PER AMM 34-00, UNABLE TO DUPLICATE, NO FAULTS FOUND.Dec 30, 2023 · N414UP · Boeing 75724APFSDR ABXA20231230231Unknown · unknownCAPT FD INOP AND ALT IND ON A/S INOP .A/C RETURNED TO GATE MAINTENANCE GROUNDED A/C .C/W TURNING OFF FLIGHT DIRECTOR AND COMPLETE IRU REALIGNMENT PER AMM 34-24-01  OPS CHECK GOOD ON CAPT'S AND FO'S FLIGHT DIRECTOR  A/C REMAINS CAT IIIB STATUS.MAINTENANCE RETUDec 30, 2023 · N364CM · Boeing 767338SDR YENA2024010200003Adiru · failedFLT#479, JFK-MBJ. (AIRCRAFT PERFORMED AN AIR TURN BACK AND DECLARED AN EMERGENCY) ' NAV 1 ADR FAULT 1 DURING FLIGHT. MADE AN EMERGENCY RETURN AND ACCOMPLISHED AN OVERWEIGHT LANDING. LANDING WEIGHT 157,000 TOUCH DOWN 250-300 FEET PER MIN. NO OVERSPEED. SMOOTH TDec 29, 2023 · N527JL · Airbus A320232SDR SWAA2023122635257Drain · brokenAIRSPEED UNRELIABLE. CA SIDE APPEARED TO BE ACCURATE. F.O. SIDE WAS APPROX 20 KTS OFF. F.O. SIDE WAS ALSO 400 OFF ALTITUDE. BOTH EEC WENT TO ALTERNATE.<[01] FOUND R/H PITOT DRAIN HOSE BROKEN; R&R DRAIN HOSE REF AMM 34-11-00 PERFORMED LEAK TEST AMM 34-11-00-790Dec 24, 2023 · N8600F · Boeing 7378H4SDR ABXA20231224227Unknown · unknownSTBY A/S AND STBY ALTIMETER READING FAULTY DATA. FL 33,000' AIRSPEED DISPLAYED LESS THAN 50KTS - ALTIMETER 3,200! AIRCRAFT PERFORMED AN AIR TURN BACK AND MAINTENANCE GROUNDED A/C . T/S ESIS SYSTEM AND FOUND THE STATIC LINE QUICK DISCONNECT DISCONNECTED AT THE Dec 24, 2023 · N372CM · Boeing 767338SDR ABXA202312263226Indicator · malfunctionedON CLIMB OUT STANDBY ATT INDICATOR FAILED . AC PERFORMED AIR TURN BACK, AND MANTENANCE GROUNDED AC . TROUBLE SHOT AND REMOVED AND REPLACED ELECTRIC STANDBY INDICATOR IAW B767 SAMM 34-25-03 OPS CHECK NORMAL RETURNED AC TO SERVICE .Dec 23, 2023 · N372CM · Boeing 767338SDR GTIA2023121537696Indicator · failedSTANDBY HORIZIN/ATTUDE INDICATOR FAILED IN FLIGHT-R & R'D ISIS INDICATOR OPS GOOD IAW AMM 34-22-25 AC OKAY FOR SERVICEDec 13, 2023 · N908NK · Airbus A320271NSDR 2023FA0000842Unknown · unknownN885GM HAS ALTIMETRY SYSTEM ERROR (ASE) OF GREATER THAN 200 FEET ON THREE OCCASIONS WITH THE LATEST OF OCCURRING 12/10/2023. PART 91 OPERATOR HAS PREVIOUSLY ATTEMPTED REPAIRS; PITOT L/H HEAT RELAY REPLACED ON 09/12/2023 AND L/H UPPER AND R/H LOWER PROBES ON 1Dec 10, 2023 · N885GM · Gulstm GVSPG550SDR 2024FA0000231Hose Connector · disconnectedBRASS 1/4" HOSE COUPLING CAME DISCONNECTED INSIDE THE COCKPIT WHERE THE PITOT LINE ENTERS THE CABIN. THIS RESULTED IN A LOSS OF INDICATED AIRSPEED DURING CRUISE FLIGHT. LIKELY CAUSE OF FAILURE WAS IMPROPER ASSEMBLY WHEN ORIGINALLY INSTALLED. A NEW COUPLING WASDec 9, 2023 · N752JB · Amtr VANSRV6ASDR UIEA2023120800978Probe · unknownWHILE ON CLIMBOUT, "ALT DISAGREE" EICAS FLASHED MULTIPLE TIMES. TRIED CENTER ADC ON CAPT SIDE, MESSAGE CONTINUED TO INTERMITTENTLY OCCUR. EVENTUALLY RAN ALT DISAGREE (2 ADC'S REMAINING) CHECKLIST. ONCE THIS CHECKLIST WAS COMPLETED, DETERMINED THAT MOST LIKELY Dec 7, 2023 · N487MC · Boeing 74745EFSDR YENA2023120401525Fmc · failedFLT#44, LGW-JFK. '(ETOPS) FMGC 2 BEGAN MALFUNCTIONING AFTER TAKEOFF RESET TABLE PROCEDURE FIXED THE FMGC2; SYSTEM TROUBLESHOT IAW TSM 22-83-00 AND REMOVED AND REPLACED FMGC2 IAW AMM 22-83-34. NO DEFECTS NOTED. A/C OK FOR SVC.'Dec 2, 2023 · N4076J · Airbus A321271NSDR JJBA20231204039Processor · inoperativeAIRSPEED MISMATCH BTWEEN CAPT, FO AND ISIS AT 35000. INSPECTED AND DRAINED WATER FROM PITOT 1 AND 2 DRAIN LINES. PERFORMED OPERATIONAL CHECK OF ADC AND PITOT/STATIC HEATING SYSTEM. ADC AND PITOT/STATIC HEATING CHECKS WERE SATISFACTORY. REMOVED AND REPLACED ADCNov 30, 2023 · N11176 · Emb EMB145XRSDR HEEA202311280001Processor · inoperativeENROUTE, AHRS #2 AND AP #1 & 2 FAILED, RETURNED TO HOUMANov 28, 2023 · N950PH · Skrsky S92ASDR DALA2023112809749Unknown · unknown-RVSM- SHIP 1604 EICAS DISAGREE AT FL360, INDICATED ALT CA 357, FO 360 STBY 264. PERFORMED QRH 10.4. CORRECTIVE ACTION: REPLACED CAP AOA PROBE AND PITOT PROBE, OPS NORMAL. (5004366)Nov 23, 2023 · N1604R · Boeing 767332SDR CALA2023112403465Unknown · unknownVERIFY POSITION MESSAGE SHOWS ON CDU AND POS SHIFT PAGE SHOWS LA RGE IRS DRIFT IRS-L DRIFT. PERFORMED IR FAILURE - FAULT ISOLATION REFERENCE: 34-21 TASK 803 FOR MESSAGE 34-21002 , ADIRS ENTER HEADING - FAULT ISOLATION REFERENCE: 34-21 TASK 808 FOR MAINT MESSAGNov 22, 2023 · N77518 · Boeing 737824SDR JJBA20231128031Unknown · unknownRA #2 FWD ANTENNA BASE FOUND CORRODED. SKIN REPAIRED WITH A DOUBLER. CORROSION LEVEL 1Nov 21, 2023 · N33182 · Emb EMB145XRSDR 2023F00336Unknown · unknownAFTER TAKEOFF FROM TETERBORO, NJ (KTEB), CLIMBING THROUGH FL 250, THE UPPER AND LOWER NAVIGATIONAL SCREENS ON THE CAPTAINS SIDE (LEFT), WENT BLANK. ON THE FIRST OFFICER SIDE (RIGHT), THERE WAS NO FLIGHT DIRECTOR, NO AUTOPILOT AND NO LNAV. THE FIRST OFFICER FLENov 9, 2023 · N154RR · Raythn HAWKER800XPSDR IPXA2023110151468Unknown · failed*DIVERSION* ENROUTE AT FL350 ISFD FAILED.SCREEN WENT BLANK/DARK. DIVERTED TO KSDF R/R ISFD IAW MM-34-24-03-410-010. GROUND OPS CK NORMAL. OK FOR SERVICE.Oct 31, 2023 · N370UP · Boeing 767300SDR DALA2023102708855Unknown · unknownSHIP 3715 -MISC/DE- DUE TO LEFT ADIRU FAILURE AND LOSS OF CAPTAIN'S FLIGHT DATA. CORRECTIVE ACTION: REPLACED LEFT ADIRU. OPS CHECKS GOOD. (LP 9136494)Oct 27, 2023 · N385DN · Boeing 737832SDR QXEA2023102400152Unknown · unknownRNP AR NOT AVAILABLE CAME INTO VIEW ON EICAS. MESSAGE EXTINGUISHED WHEN APPROACH WAS DISARMED. RETURNED TO FIELD. REMOVED FROM SERVICE. INTERROGATED CMC, NO FAULTS PRESENT. PERFORMED FIM 34-61-00-810-912-A. NO DEFECTS NOTED. AIRCRAFT IS OKAY FOR CONTINUED SERVOct 24, 2023 · N659QX · Emb ERJ170200LRSDR 4EZF202310240312Module · failedDURING CRUISE ON THE FLIGHT FROM TNCC TO KOPF, FLIGHT CREW EXPERIENCED A TRANSPONDER & CAPTAIN'S SIDE INSTRUMENT FAILURE AFTER REACHING FL190. AIRCRAFT RETURNED TO TNCC AND HAD AN UNEVENTFUL LANDING. AFTER TROUBLESHOOTING BY MAINTENANCE THE AIR DATA COMPUTER WOct 21, 2023 · N63AU · Saab 340BSDR FDEA202310191779Unknown · unknownPDIS 927 34-61 9462 19OCT23 STN FACT U SUSPECTED FUEL LEAK. TAKEOFF FUEL WAS AS SCHEDULED (19.1). DURING CLIMB, RECEIVED INSUFFICIENT FUEL MSG AND FOD SHOWED 10.1 (10.9 PLANNED). FOD CONTINUED TO DECREASE AT AN ALARMING RATE - APPROX 100 LBSOct 19, 2023 · N927FD · Boeing 757200SDR YENA2023102001278Unknown · unknownFLT#1533, JFK-CTG. (AIRCRAFT DIVERTED TO MCO) ' TRANSPONDER 1 INOP; ITEM PLACED ON MEL REF MDDR 526615. MX-4 UPDATED. PLACARD INSTALLED. MCC NOTIFIED. REF MEL 34-52-01-B CAT. B THIS ITEM WAS RECLASSIFIED TO MEL 32-52-01B FROM 34-52-01A REG LG PG 3823287-1. MDDOct 18, 2023 · N566JB · Airbus A320232SDR QXEA2023101600142Unknown · unknownCLIMBING THROUGH 17,600', ADS1 FAIL EICAS MESSAGE. AIRCRAFT REVERSION AUTOMATICALLY AND EICAS MSG CLEARED. ADS3 ILLUMINATED ON CA PFD. RETURNED TO THE FIELD. LANDING UNEVENTFUL. REM OVED FROM SERVICE. CMC SHOWED FAULTS 34151001ADA AND 34151012ADA. C/W RESPECOct 14, 2023 · N633QX · Emb ERJ170200LRSDR KY7A2023101820038Unknown · unknownNAV CB POPPED IN FLIGHT, SMOKE PRESENT ONLY WHEN CB POPPED - REMOVED AND REPLACED ON/OFF SWITCH W/NEW. REPAIRED EXPOSED WIRE BEHIND ON/OFF SWITCH. IAW SA227 WIRING MANUAL CH 33-40-00 OPS CHECK GOOD.Oct 11, 2023 · N538KL · Swrngn SA226ACSDR IPXA2023100914881Iru · out of alignment*** SUPPLEMENTAL SDR *** COULD NOT ALIGN IRU'S ATTEMPTED TWICE. FMC MESSAGE IRS MOTION. (CENTER NOT ALIGNING) **OII 2** R&R RIGHT IRU PER MM 34-21-01, OPS CHECK GOOD DMP REVERSED PLACED REMOVEDOct 5, 2023 · N314UP · Boeing 76734AFSDR IPXA2023100514881Unknown · unknown*SDR FILED OPEN* *DIV* COULD NOT ALIGN IRU'S ATTEMPTED TWICE. FMC MESSAGE IRS MOTION. (CENTER NOT ALIGNING) **OII 2** SWAPPED CENTER IRU(PART NUMBER HG1050AE15, SN 98062901) WITH RIGHT IRU (PN HG1050AD15 SN 2815) PER AMM 34-21-01. OPS CHECK OF CENTER AND LEFT Oct 5, 2023 · N314UP · Boeing 76734AFSDR QR9R2023100300001Ahrs · failedDURING APPROACH AT 300' AGL AHRS 2 FAIL ON PILOT PFD AND ND. PFD AND ND DATA NO LONGER DISPLAYED. REMOVED AND REPLACED #2 AHRS IAW AMM 34-22-00, 4-1.Oct 3, 2023 · Bolkms BK117C2SDR DALA2023100308148Unknown · unknownSHIP 191 ALT FL 360 INTERMITTENT ALT DISAGREE HORN AND WARNING, R AP ENGAGED . L ALT AROUND 36220 FT , RT ALT 36000 FT. AFTER DESCENT TO FL 330 L ALT CREEPING UP TO 33300 FT WITH RT ALT LEVEL AT 33000 AND STANBY ALT AT 33650 FT . L ALT RESETTLED AT 33200 . CONSep 30, 2023 · N191DN · Boeing 767332SDR AALA202310027239Processor · warning messageAIRCRAFT WAS GROUNDED: TCAS AURAL ALERT "TCAS SYSTEM TEST OK" CONTINUES IN FLIGHT EVERY 15-30 SECONDS, BURNING ELECTRICAL ODOR FROM TCAS BOX PULLED CB K10. MAINTENANCE REPLACED ATC/TCAS CONTROL PANEL (AALA202310025988) PER AMM 34-52-10 AND TCAS PROCESSOR PER ASep 30, 2023 · N753US · Airbus A319112SDR QR9R2023092900001Air Data Module · erraticAIRSPEED LEFT PFD READING ERRATIC. ON GROUND LEFT PFD READS 25-30 KNOTS. IN HOVER LEFT PFD SWINGS BETWEEN 0 - 40 KNOTS. SCREENS WOULD NOT MATCH. A TEST FLIGHT EVALUATION REVEALED CO-PILOTS AIRSPEED WAS 20-25 KTS ON THE GROUND WITH PILOTS AIRSPEED 10 KTS. AT A Sep 29, 2023 · Bolkms BK117C2SDR ASAA2023092845358Unknown · unknownBOTH FMCS DROPPED "OFF-LINE" MULTIPLE TIMES DURING PREFLIGHT. BOTH MCDUS ALSO WERE UNUSABLE. GROUNDED - YES. PERFORMED FMCS BITE PROCEDURE, FOUND FMC-L PGM FAULT ONE OCURRENCE AS PER FIM 34-61 TASK 801. PERFORMED FMCS RESET BY OPENING C/B'S A6 (FMCS CMPTR 1) ASep 28, 2023 · N564AS · Boeing 737890SDR ASAA2023092645327Unknown · unknown"FMC DISAGREE" MESSAGE APPEARED DURING PREFLIGHT. GROUNDED - YES. PERFORMED RESET PROCEDURE PER QRH.Sep 26, 2023 · N913AK · Boeing 7379SDR ASAA2023092545326Unknown · unknownLEVEL AT 350, ON THE CAPTAINS SIDE WE RECEIVED A VTK FLAG AND THE #1 AUTOPILOT REVERTED TO CWS. AFTER SELECTING HDG SEL, THE FLAG WENT AWAY AGAIN LEVEL 350 WE RECEIVED A VTK FLAG ON THE FO'S SIDE AND HIS DISPLAY SCREENS WENT BLANK FOR APROX 2 SECONDS FLAG WENTSep 25, 2023 · N915AK · Boeing 7379SDR ASAA2023092445308Unknown · unknownON TAKE OFF CA AN FO FLIGHT DIRECTOR WENT OFF. DID RESET THEM GOT CA FO BACK AND THEN REALIZED FO COMPAS ROSE WAS MISSING. MAP MFD CLEARED ON LANDING ON FO SIDE. GROUNDED - YES. AIR TURNBACK - PERFORMED ADIRU BIT PROCEDURE REF AMM 34-31-00. NO FAULT NOTED FO'SSep 24, 2023 · N471AS · Boeing 737990ERSDR SWIA202309250004Computer · unreliableEFIS COMP MON CAUTION INFLIGHT. ROLL PITCH HDG YELLOW FLAGS. HDG RED FLAGS DISPLAYED AS WELL. FOS HSI UNRELIABLE, CAS HSI UNRELIABLE AS WELL. QRH DID NOT FIX THE ISSUE, FLIGHT DIVERTED. GPS WAS ALSO UNRELIABLE. (FLIGHT 3112 FILED OPEN)Sep 24, 2023 · N750SK · Cndair CL6002C10SDR SIMA20230921001Unknown · unknownON SHORT FINAL APPROACH "BRK LH FAULT" AND "BRK RH FAULT" MESSAGES APPEARED FOR ABOUT 16 SECONDS THEN EXTINGUISHED AFTER CLEARING RUNWAHY "BRK OVERHEAT" APPEARED. HAD CFR INSPECT BEFORE TAXIING TO GATE. ALL BRAKE TEMPS RETURNED TO NORMAL. RIGHT INBOARD TEMP INSep 21, 2023 · N453YX · Emb ERJ170200LRSDR CALA2023092202865Module · faultyPER FLIGHT CREW: IAS DISAGREE FOLLOWED BY AIRSPEED SLOW ON CAPTAINS SIDE, DID NOT GET STICK SHACKER. STANDBY AND FO''S SIDE WERE SAME WITH AIRSPEED AND SETTINGS DISPLAYINGPROPERLY. RAN CHECKLIST AND IAS DISAGREE EXTINGUISHED. CAPTS SIDE ACCUATE FOR ABOUT 5 MINSep 21, 2023 · N37466 · Boeing 737900ERSDR QMLA2023092020073Eadi · failedPILOT COMPLETED A NORMAL LANDING AT KLZU . WHILE TAXIING IN THE VICINITY OF TAXIWAY JULIET, PILOT AND THE MEDICAL CREW NOTED A STRONG, ELECTRICAL BURNING SMELL IN THE COCKPIT AND CABIN. THERE WERE NO VISUAL INDICATIONS OF THE PRESENCE OF FIRE INSIDE THE AIRCRASep 18, 2023 · N911VU · Pilats PC12SDR YENA2023091801108Unknown · unknownFLT#1773, EWR-LAX. ' WXR T/R IN RED ON ND; REMOVED AND REPLACED WX RADAR TRANSCEIVER UNIT. OPS GOOD, NO DEFECT IAW AMM 34-41-51-400-001-A. AIRCRAFT RETURN TO SERVICE.'Sep 17, 2023 · N935JB · Airbus A321231SDR CALA2023091402789Unknown · unknownIAS DISAGREE FO AIRSPEED 15KTS LOWER THAN CA AND STBY CREW ADVISED - IAS DISAGREE AND AIRCRAFT SPLIT WAS AT 20/30 KNOTS (FO''S SIDE LOW) WHEN SLOWING FROM 280 TO 260KIAS ON APPROACH. WEATHER CONDITION WAS LIGHT RAIN WITH LIGHT TURBULENCE. IAW AMM 34-10-802 FO Sep 13, 2023 · N47512 · Boeing 7379SDR SWAA2023091499506Adiru · inoperativeON CLIMBOUT (JUST AFTER LIFT OFF) WE LOST LNAV/VNAV AND FLIGHT DIRECTOR ON BOTH CA + FO DISPLAY. AROUND 1000FT WE LOST AUTHOTHROTTLE. AFTER A FEW TRIES WE REGAINED LNAV ONLY. WE LEVELED 10000 REGAINED A/T THEN LOST IT A SECOND TIME AND WAS UNABLE TO GET IT BACSep 12, 2023 · N8656B · Boeing 7378H4SDR SWAA2023091400024Probe · inoperativeON CLIMBOUT (JUST AFTER LIFT OFF) WE LOST LNAV/VNAV AND FLIGHT DIRECTOR ON BOTH CA + FO DISPLAY. AROUND 1000FT WE LOST AUTHOTHROTTLE. AFTER A FEW TRIES WE REGAINED LNAV ONLY. WE LEVELED 10000 REGAINED A/T THEN LOST IT A SECOND TIME AND WAS UNABLE TO GET IT BACSep 12, 2023 · N8656B · Boeing 7378H4
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