JASC 3441

Service difficulty reports · 289

Reports filed under 3441 · Inertial Guidance 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 = '3441'
  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 HEEA059901Rnav · malfunctionedNO TO-FROM FLAG INDICATION ON AIRCRAFT.Dec 22, 1998 · N3897N · Bell 214STSDR HEEA059900Rnav · inopRNAV INOPERATIVE.Dec 22, 1998 · N3897N · Bell 214STSDR AU981560Irs · malfunctioned(AUS) NR 2 INERTIAL REFERENCE UNIT (IRU) FAULTY.Sep 18, 1998 · Boeing 737376SDR AU981218Iru · failed(AUS) RIGHT INERTIAL REFERENCE UNIT FAULTY.Sep 18, 1998 · Boeing 737376SDR UPS98827615Inu · failedINSPECTION TYPE-N/A, AIR TURNBACK CPATS INS FAILED ON T/O ROLL (DUMP FUEL DOWN TO 46.00). REMOVED AND REPLACED NR 1 INU PER M/M 34-44-03, OPS CK GOOD. (S/N 1172) OFF, (P/N 463001-6110-0412) OFF, (S/N 1307) ON, (P/N 463001-6130-0412) ON.Sep 3, 1998 · N707UP · Doug DC871FSDR DHL98802001Ins · malfunctionedNR 1 INS DISPLAY FLASHING, ALL OTHER FUNCTIONS NORMAL. NR 2 INS DOES NOT RESPOND TO INPUTS. REALIGNED NR 1 AND NR 2 INS.Jul 25, 1998 · N802DH · Doug DC873FSDR HEEA0014101Processor Unit · failedRNAV PROCESSOR UNIT HAS SOME SEGMENTS THAT ARE INOPERATIVE.May 1, 1998 · N500PH · Beech 200BEECHSDR ARWA980401Inu · inoperativeF/O ADI FAILED FULL NOSE UP. AFTER T/O WINDSHEER ALERT WARNING ON AT 50 FT ANGLE AND 1000 ON APPROACH. FLAP ASSEMETRY DET FOULT LIGHT ON DURING FLAP RETRACTION. DURING CLIMBOUT L 5, 6 AND R 5, 6 SPOILER AND ROLL SPOILER LIGHT ON, PUSH LIGHT ON. REMOVED ANMar 31, 1998 · N307GB · Lkheed 1011385115SDR P5CA9800352Inu · failedNR 1 INS FAILED AT LIFTOFF. NR 2 INS RED WING LIGHT ILLUMINATED AT 2000 FT AGL AFTER TAKEOFF. JETTISONED FUEL TO LAND UNDER MAX LNDG WEIGHT. REMOVED AND REPLACED NR 1 INU IAW BACOMM34-41-03. REMOVED AND REPLACED NR 2 INU IAW BACOMM 34-41-03. OPS CK OK.Feb 23, 1998 · N920FT · Boeing 747249FSDR P5CA9800046Inu · failedAFTER TAKEOFF, NR 2 INS WARNING LIGHT ILLUMINATED WITH THE FOLLOWING CODES 34, 42, 102 AND 56. REPLACED NR 2 INU SYSTEM ALIGNED TO 05, OK NO FAULT PER M/M 34-41-03.Jan 25, 1998 · N855FT · Boeing 747124SDR P5CA9800010Inertial Nav Sys · failedNR 1 INS FAILED. THIS A/C EQUIPED WITH ONLY 2 INS SYSTEMS. A/C RETURNED TO AMS. REPLACED NR 1 INU IAW MM 34-41-07. NIL MALFUNCTION CODES FINE ALIGNMENT C/W.Jan 10, 1998 · N857FT · Boeing 747132SDR DHL97802008Inu · failedNR 1 INS DRIFTED OFF 20 MILES WITHIN 1 HOUR OF DEPARTURE. UPDATED WAS INITIATED WITHIN 5 MIN. BOTH INS BEGAN FLASHING, BOTH ALERT AND WARNING LIGHTS ILLUMINATED, THEN EXTINGUISHED. MALFUNCTION CODES WERE 8010301 AND 0001. REMOVED AND REPLACED NR 1 INU, OPSDec 3, 1997 · N802DH · Doug DC873FSDR 97ZZZX4462Inverter · failedDURING PRE-DEPARTURE CHECK OF AIRCRAFT, A BURNING ODOR WAS DETECTED IN AFT BAGGAGE AREA. UPON CLOSER INSPECTION, SMOKE NOTED COMING FROM BENEATH THE HAT SHELF. POWER WAS REMOVED AND THE NR 2 HG-1075 INERTIAL REFERENCE UNIT WAS REMOVED. THE IRU FAN INVERTER Sep 29, 1997 · N843HS · Gulstm G1159ASDR 9716201155Ins Connector · brokenDURING TAKEOFF ROLL, THE NR 2 INS FAILED WITH THE NR 3 INS ON MEL. FLIGHT RETURNED TO MSP. MAINTENANCE REPAIRED CANNON PLUGS ON BOTH NR 2 AND NR 3 INS SYSTEMS.Aug 22, 1997 · N155US · Doug DC1040SDR P5CA9701434Inu · failedNR 1 INERTIAL NAVIGATION SYSTEM FAILED AFTER TAKEOFF DISPLAY WAS BLANK WITH RED WARNING LIGHT ON. NR 3 INERTIAL NAVIGATION SYSTEM HAS ADC AND MX RQD FLASHING IN STATUS DISPLAY. AIRCRAFT RETURNED TO SIN. REPLACED NR 1 INU AND ALIGNED PER M/M 34-41-00. PLACAAug 16, 1997 · N851FT · Boeing 747122SDR P5CA9701174Inu · failedNR 1 INS WARNING LIGHT CAME ON IN FLIGHT (OVER 60 XFR ERROR), NR 3 INS ALREADY ON PLACARD. MADE UNSCHEDULED LANDING IN TPE. ON GATE 8 TIRES DEFLATED DUE TO OVER HEAT. REPLACED INS SYSTEM INU PER BOEING MAINTENANCE MANUAL 34-41-00. TIRES REPLACED PER BOEINGJun 22, 1997 · N851FT · Boeing 747122SDR DLM88971049Iru · failedON LIFT OFF, PFD FAILED. IN ATTITUDE THE PFD CAME BACK. REPLACED NR 1 IRU AND BATTERY. ALIGNMENT NORMAL, DISPLAYS NORMAL.May 30, 1997 · N995DL · Doug MD88SDR DHL97803001Ins · misalignedNR 2 INS CDU WENT BLANK WHILE INFLIGHT. MODE SWITCH PLACED IN THE ATT REF POSITION. NR 2 INS ALIGNED AND OPS CHECKED GOOD PER MM 34-44-0.Feb 26, 1997 · N803DH · Doug DC873FSDR 97FDEA00011Iru · failedNR 1 IRU FAILED, NR 2 ALREADY DEFERED, ALONG WITH BOTH PITCH TRIMS AND NR 1 YAW DAMP, NR 2 ALREADY DEFERRED. ONLY BASIC RAW DATA AVAILABLE ON FO SIDE. MADE EMERGENCY LDG AT LAS. ALSO, NR 2 ATS DISSENGAGED AND WOULD NOT ENGAGE. MEL: SWAPPED IRS NR 1 AND 3.Jan 5, 1997 · N401FE · Airbus A310203SDR 96UAL900933Iru · misalignedTHE AIRCRAFT RETURNED, DUE TO A FLIGHT MANAGEMENT COMPUTER NAVIGATION DISCREPANCY. *S/D* FLIGHT RECORDER DATA INDICATED THAT THE FMC POSITION WAS APPROXIMATELY 34 NM NORTHEAST OF THE ACTUAL POSITION AFTER PUSHBACK. THE IRU WAS MISALIGNED, OPERATIONS CHECKEDDec 13, 1996 · N644UA · Boeing 767322SDR 96ZZZX6175Cell · defectiveBATTERY CELL LIFE IS TOO SHORT. THIS BATTERY WAS RECELLED 10/96, 1/95, 5/94. SUBMITTER STATED POSSIBLY REDUCING CHARGE RATE TO THIS BATTERY OR INSTALL A STRONGER CELL (SUPER POWER). POSSIBLY A 20 CELL MODIFICATION WOULD HELP, PRESENTLY 19 CELL.Nov 1, 1996 · N93CX · Gulstm G1159ASDR ASAA9640091Iru · malfunctionedLAX - FLT 582 - DURING DESCENT, CREW REPORTED THAT THE FMC AND BOTH EHSI'S FAILED, NO COMPASS INFORMATION AVAILABLE (EXCEPT THE STANDBY COMPASS), NO TCAS AIRCRAFT SYMBOLS, WARNING FLAGS ON ADI (COMPASS) AND ALL WARNING FLAGS ON EHSI. UNABLE TO RESTORE IN FLIGOct 16, 1996 · N754AS · Boeing 7374Q8SDR AWXA960323Irs · malfunctionedYVR/PHX - FLT 2278 - AIR TURNBACK. FLIGHT CREW REPORTED LEFT IRS FAILED, GPWS FAILED AND THE NR 6 SLAT INTRANSIT LIGHT ILLUMINATED ON FORWARD AND OVERHEAD. CONTRACT MAINTENANCE REALIGNED IRS'S WITH NO DEFECTS NOTED. GPWS BITE NORMAL. OPERATED SLATS/FLAPS SJul 3, 1996 · N311AW · Boeing 7373G7SDR USAASB96082Iru · failedFLT 84 - SAN - NR 1 IRU FAULT LIGHT ILLUMINATED IN FLIGHT. IN ATT ADI WOULD NOT RECOVER AND HEADING SELECT WAS UNSUCCESSFUL, HEADING SLEWED TO MANUAL SETTING BUT IMMEDIATELY STARTED TO DRIFT. RETURNED TO SAN. MX REPLACED NR 1 IRU. BITE CHECK NORMAL. (M)May 10, 1996 · N590US · Boeing 737301SDR USAASB96047Iru · failedFLT NR 2195 - DCA - ON CLIMB-OUT, NR 1 ATTITUDE FLAG CAME IN VIEW. HEADING FLAG ON HSI IN VIEW. MAINTENANCE REPLACED NR 1 IRU AND PERFORMED OPS CHECK. SYSTEM CHECKS NORMAL. (M)Mar 14, 1996 · N526AU · Boeing 7373B7SDR 96ZZZX878Amplifier · defectiveINERTIAL NAV SYSTEM DEVELOPS 100 KNOT GROUND SPEED WITHIN 10 MINUTES WHILE AIRCRAFT IS STATIONARY. STAB AMP-AZ FOUND AS FAULT. STAB AMP REPLACED, SYSTEM RECALIBRATED AND TESTED TO SPECS. UNIT HAD 3.6 HOURS SINCE LAST SERVICE AT MFG.Feb 7, 1996SDR 95UAL900324Ins · failedNR 1 INS WARN LIGHT ON AT FL 370, AIRCRAFT OSCILLATES IN YAW AND CAPT'S ADI TUMBLED. DISCONNECTED AP, LOWER YAW DMPR INOP LIGHT ON. FLIGHT RETURNED TO ORD. WHEN PILOT SWITCHED TO CAPTAIN ON THE AUXILIARY VERTICAL GYRO/DIRECTIONAL GYRO, ALL SYSTEMS AFFECTED Dec 18, 1995 · N1843U · Doug DC1010SDR AWXA9500816Iru · failedPHX/SFO - FLT 0602 - AIR TURN BACK. INERTIAL REFERENCE UNIT (I.R.U.) DATA LOST ON BOTH CAPTAIN AND FIRST OFFICER'S SIDES. REPLACED NR 1 I.R.U. PER MM 34-28-01 AND TESTED BOTH I.R.U.'S PER MM 34-28-01, PAGE 501. NO FAULTS NOTED. (X)Dec 13, 1995 · N309AW · Boeing 7373G7SDR 9516543230Iru · failedSHORTLY AFTER LEVEL OFF AT FL 310, AIRCRAFT WENT INTO ALTERNATE YAW. AIRCRAFT RETURNED TO MSP WHERE AN EMERGENCY WAS DECLARED AND AN UNEVENTFUL LANDING WAS ACCOMPLISHED. MAINTENANCE REPLACED THE NR 1 AIR DATA IRU AND NR 2 SPOILER ELEVATOR COMPUTER, OPERATIONOct 23, 1995 · N330NW · Airbus A320211SDR 95FDEA01380Iru · failedTHE NR 1 IRU FAILED, SHOWS IRS WARNING AND NR 1 F/D FAILED AT SAME TIME, REPEAT WRITE UP. SWAPPED NR 1 AND NR 3 IRS, NR 1 AND NR 3 IRS ALIGNED NORMAL. DEFER NR 3 IRS PER MEL 34-10 CAT C ITEM CONTROL 0919014, EXP 9-29-95. A/C DOWNGRADED TO CAT 2, MOCCC NOTIFSep 19, 1995 · N404FE · Airbus A310203SDR 9513046603Ins · malfunctionedAFTER TAKEOFF WITH NR 3 INS ON MEL, THE NR 1 INS WENT OUT OF TOLERANCE. CREW FOLLOWED COCKPIT OPERATING PROCEDURE, DUMPED 50,000 LBS OF FUEL, RETURNED TO HNL AND LANDED WITHOUT FURTHER INCIDENTS. MAINTENANCE REPLACED NR 1 INS AND PERFORMED FUNCTIONAL CHECK, Aug 23, 1995 · N603US · Boeing 747151SDR 9512116633Ins · malfunctionedAFTER TAKEOFF ORD, THE NR 2 INS WARNING LIGHT ILLUMINATED WITHOUT ACTION/MALFUNCTION CODES. ALSO, THE NR 1 INS HAD CODE 3 MODE 26 WITH INTERMITTENT CREW FLIGHT/HSI WARNING FLAGS. INS TRANSFER WAS SUCCESSFUL, DUMPED 139,000 LBS OF FUEL AND DIVERTED TO MSP. RAug 6, 1995 · N633US · Boeing 747227BSDR C2XA95CL104Control · intermittentFLT NR 3363 - IND-CLE - CAPTAINS BRAKES FAILED DURING TAXI, FIRST OFFICERS WORKED NORMAL. MAINTENANCE REMOVED AND REPLACED ANTI-SKID CONTROL BOX IAW EMB MM 32-42-03. OPS CHECKED GOOD. (M)Jul 26, 1995 · N15725 · Emb EMB120RTSDR 9509951144Ins Computer · unreliableDURING CRUISE, THE NR 2 INS BECAME UNRELIABLE. THE NR 3 INS WAS ALREADY ON MEL. FLIGHT DIVERTED TO BOS. REPLACED THE NR 2 INS COMPUTER.Jun 26, 1995 · N144JC · Doug DC1040SDR 9508636637Ins · malfunctionedDURING CRUISE, THE NR 1 AND NR 2 INS RED WARNING LIGHT ILLUMINATED CONSECUTIVELY. CREW FOLLOWED COCKPIT OPERATING MANUAL AND DIVERTED FLIGHT TO ANC. MAINTENANCE REPLACED THE NR 1 INS AND PERFORMED CHECK, CHECK WAS NORMAL. THE NR 1 INS RED WARNING LIGHT ILLUMay 27, 1995 · N637US · Boeing 747251BSDR 95ZZZW781Int Nav Unit · failedFLT 6266 - IAD-BTV - DURING CLIMB-OUT RETURNED TO IAD DUE TO A COMPASS SPLIT AND THE MODE C INOP. AIRCRAFT RETURNED TO IAD WITH NO FURTHER INCIDENTS. MAINTENANCE RERACKED THE INU AND REINITIALIZED THE AHRS. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SMay 8, 1995 · N321UE · Jetair JETSTM4101SDR USAA950219Iru · failedCLT - FLT 1112 - FLIGHT RETURNED TO GATE WITH A COMPASS PROBLEM WHICH MAINTENANCE FIXED. FLIGHT PROCEEDED AGAIN AND AFTER TAKEOFF, THE NR 1 UNIT FAILED AGAIN. CREW DECIDED TO RETURN TO CLT. MAINTENANCE REPLACED THE NR 1 IRU. OPERATIONS CHECKED GOOD. (X)Mar 8, 1995 · N891US · Fokker F28MK0100SDR DLM88950941Iru · failedAFTER TAKEOFF, NR 1 INERTIAL REFERENCE UNIT FAILED, WITH ASSOCIATED SYSTEM FAILURES. DIVERTED CVG. REPLACED IRU, OPERATION NORMAL.Mar 6, 1995 · N991DL · Doug MD88SDR 9502306719Computer · malfunctionedEN ROUTE NRT-TPE, THE NR 2 AND NR 3 INS EXPERIENCED OVERHEAT PROBLEMS. THE INS RED WARNING LIGHT WOULD NOT CLEAR. CREW FOLLOWED COCKPIT OPERATING PROCEDURE AND RETURNED TO NRT. REPLACED THE NR 2 AND NR 3 INS COMPUTERS. PERFORMED CHECK AND UNITS TESTED NORMFeb 11, 1995 · N619US · Boeing 747251F
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