# Service difficulty reports: JASC 2422

A list on [JASC 2422](https://openairdocs.org/jasc/2422.md).

Reports filed under 2422 · AC Inverter, newest first.

Page 1 of 12 · 558 reports

- [SDR CALA2026102620574](https://openairdocs.org/sdr/CALA2026102620574.md): Transformer · faulted · Oct 21, 2026 · N29977 · Boeing 7879
  > ELEC ATU L LEFT AUTOTRANSFORMER UNIT FAILURE.DB LEFT 1 GENERATOR CONTROL UNITREMOVED AND REPLACED ATUC-L CONTACTOR REF AMM DMC-B787-A-24-22-05-00A-520A/720A-A. OPS CHECK NORMAL. PERFORMED WIRING CHECKS AS REFERENCED IN FIM TASK DMC-B787-A-24-20-F0-47A-421A-A.
- [SDR 2026FA0000256](https://openairdocs.org/sdr/2026FA0000256.md): Static Inverter · failed · Mar 27, 2026 · Boeing 7378
  > ELEC LIGHT ON, C/B RESET IAW AMM 24-31-00-740-801. STATIC INVERTER WAS REPLACED IAW AMM 24-34-21-000-801/400-801.
- [SDR DALA2025102107698](https://openairdocs.org/sdr/DALA2025102107698.md): Inverter · odor · Oct 19, 2025 · N721TW · Boeing 757231
  > DIV/DE- TO SLC DUE TO ELECTRICAL SMELL IN THE FLIGHT DECK AND STANDBY INVERTER MESSAGE. REPLACED STANDBY INVERTER.
- [SDR 2025FA0000642](https://openairdocs.org/sdr/2025FA0000642.md): Static Inverter · overheated · Sep 12, 2025 · N282SD · Bell 412EP
  > THE CREW CAME OUT FOR A TRAINING FLIGHT, STARTED THE AIRCRAFT JUST FINE AND IDLED ON DECK FOR A FEW MINUTES. UPON TAKE OFF THE #1 INVERTER SWITCH TURNED ITSELF OFF AND SUBSEQUENTLY LOST AUTOPILOT. WHEN THE INVERTER SWITCH WAS SWITCHED BACK TO ON THAT IS WHEN T
- [SDR DALA2024120211355](https://openairdocs.org/sdr/DALA2024120211355.md): Inverter · odor · Nov 30, 2024 · N683DA · Boeing 757232
  > SHIP 683 WARN ELEX STANDBY STATUS MSG UNABLE TO CLEAN, SMELL OF ELECTRICAL BURNS IN COCKPIT, COMPLETED SMOKE /FUMES QUESTIONNAIRE. CORRECTIVE ACTION: REMOVED AND REPLACED STATIC INVERTER PER B757 AMM 24-33-03, MESSAGE CLEARED, OPS CHECK GOOD. (6692056)
- [SDR UIEA2024101701050](https://openairdocs.org/sdr/UIEA2024101701050.md): Packing · leaking · Oct 17, 2024 · N642GT · Boeing 7673Y0
  > FUEL LEAK IN MAIN FUEL BOOST PUMP WING RH(<P>THE PACKING AT THE MAIN FUEL BOOST PUMP WING RH WAS REPLACED. NO LEAKS WERE FOUND IAW AMM 24-22-03-004-001 AND 28-22-03-404-027 REV. 143 DATE: 22 AUG 24. TORQUE APPLIED: 55 LB-IN AND 35 LB-IN. S/N: 0821902601 DATE:
- [SDR DALA2024041804560](https://openairdocs.org/sdr/DALA2024041804560.md): Inverter · odor · Apr 17, 2024 · N587NW · Boeing 757351
  > SHIP 5807 STBY INVERTER STATUS MSG IN FLIGHT. CORRECTIVE ACTION: REMOVED & REPLACED STBY INVERTER REF B757 AMM 24-33. CHK OK. (5311006)
- [SDR G1IA20240415163](https://openairdocs.org/sdr/G1IA20240415163.md): Static Inverter · failed · Apr 11, 2024 · N734CB · Beech C90A
  > IN CRUISE THE #2 INVERTER FAILED IN DAY VMC DIRECT KGUP. AS PER THE QRH SELECTED THE OTHER INVERTER.
- [SDR FDEA202310301815](https://openairdocs.org/sdr/FDEA202310301815.md): Static Inverter · burned · Oct 30, 2023 · N938FD · Boeing 757200
  > MDIS 938 24-22 9631 30OCT23 IND FACT U UPON POWERING UP AIRCRAFT, NOTICED AN ACRID SMELL IN COCKPIT WITH ASSOCIATED STBY INVERTER EICAS MSG. PART 30OCT23 16:24 MC1 U IDENTIFIED PARTS STATIC INVERTER MPN: 1-002-0102-2090 CPN: 2413802
- [SDR CALA2023032700874](https://openairdocs.org/sdr/CALA2023032700874.md): Idg · unknown · Mar 25, 2023 · N792UA · Boeing 777222
  > REPLACE LEFT IDG IAW AMM 24-11-01-000-801-001 DUE TO OVERSERVICING AND GEN DROPPING OFFLINE IN FLIGHR LOCKED UNLOCKED REPLACED LH IDG PER AMM 24-11-01-000-801-001. RAN ENG PER AMM 24-11-00-700-801. OPS CHKD OK. PARTS USED: 25-2411-9-0002,QTY:1 ROTABLE PARTS C
- [SDR AALA202212209900](https://openairdocs.org/sdr/AALA202212209900.md): Gcu · faulty · Dec 17, 2022 · N733UW · Airbus A319112
  > AIRCRAFT WAS GROUNDED: DURING TAKE OFF AND CLIMB STRONG SMELL OF ELECTRICAL SMELL COMMING OUT OF FLIGHT DECK VENTS. CREW FOLLOWED QRH PROCEDURE FOR FUMES SMOKE. ODOR STARTED TO DISSIPATE ONCE AVIONICS VENT SYSTTEM WAS TURNED OFF. AN EMERGENCY WAS DECLARED AND
- [SDR CALA2022102402932](https://openairdocs.org/sdr/CALA2022102402932.md): Gcu · failed · Oct 24, 2022 · N76062 · Boeing 767
  > RT GEN OFF AFTER TAKE OFF. REMOVED AND REPLACED RIGHT ENG GCU, AFTER IDG REPLACED. ONLINE POWERING BUSSES. BPCU BITE TEST PASSED WITH NO FAULTS ALL THREE FEEDERS CHECK GOOD.4 OHMS TO GROUND. CHECKED ALL CT''S RECORDED AT THIS TIME. REF TASK 24-22-00-745-051-
- [SDR CALA2022082902218](https://openairdocs.org/sdr/CALA2022082902218.md): Bpcu · faulty · Aug 29, 2022 · N642UA · Boeing 767
  > L/R UTILITY BUS LIGHTS ON. UNABLE TO RESET ACCURED AFTER T/O T/S BPCU AND FOUND FAULT CT LOOP GND FAULT IN APU POWER SYSTEM PART OF TEST. FIM FOR CT LOOP GND STATES TO REPLACE APU GENERATOR CONTROLLER. REPLACED BPCU, TEST PASSED, SYSTEM OK FOR SERVICE.
- [SDR FDEA202206131425](https://openairdocs.org/sdr/FDEA202206131425.md): Static Inverter · failed · Jun 13, 2022 · N152FE · Boeing 767300
  > DURING EICAS BUS TIE TEST STANDBY INVERTER FAILED TO POWER UP. REPLACED STANDBY INVERTER REF B 767 AMM 24-33-03.
- [SDR CALA2022050901196](https://openairdocs.org/sdr/CALA2022050901196.md): None · inoperative · May 9, 2022 · N78866 · Boeing 757
  > BOTH UTIL BUS OFF AT THRUST ADVANCEMENT FOR TO ADDING PICTURE REPLACED BPCU REF AMM24-41-03 OPS CHK GOOD NO LATCHED FAULTS IS FOUND ROTABLE PARTS CHANGE WAS INDICATED - TT # 1652441 SN OFF 1433 CONTROL, BUS PO OFF 99-2441-9-0001 1433 ON 99-2441-9-0001 1072
- [SDR CALA2022050401127](https://openairdocs.org/sdr/CALA2022050401127.md): Generator · leaking · May 3, 2022 · N685UA · Boeing 767300
  > L GEN DRIVE LIGHT. DISCONNECTED GEN PER QRC PER FIM 24-22-00, BITE OF BPCU SHOWED MSG ''SERVICE IDG'' FOR LEFT APPROX 1 GAL AND INSPECTED IDG OIL AND SCAVENGE FILTER WITH NO NOT EXTENDED. RECONNECTED LEFT GEN AND PERF IDLE RUN AND LEAK GEN. ON INSPECTION OF L
- [SDR CALA2022042101045](https://openairdocs.org/sdr/CALA2022042101045.md): Battery · discharged · Apr 21, 2022 · N74007 · Boeing 777224
  > MAIN BATTERY IS DISCHARGING AFTER ENGINE START SWAPPED A/C MAIN BATTERY AND BATTERY CHARGER WITH APU BATTERY 24-31-06. APU BATTERY CHARGER CONSIDERED INOP. C/W MEL 2431D. APU BATT CHARGER DEFERRED PER MEL 2431D, M-PROCEDURE PERFORMED, AND BATTERY CHARGER PER A
- [SDR ABXA2022032836](https://openairdocs.org/sdr/ABXA2022032836.md): None · none · Mar 28, 2022 · N317CM · Boeing 767
  > R GEN DRIVE DISC LIGHT UPON START UP TAXI OUT. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE VERIFIED RIGHT ENGINE OIL SERVICING IAW B767 AMM 12-13-03, NO DEFECTS. REMOVED AND REPLACED RIGHT GCU IAW B767 AMM 24-22-07. BITE AND OPS CHECK GOOD.
- [SDR HALA2021122000194](https://openairdocs.org/sdr/HALA2021122000194.md): Inverter · defective · Dec 18, 2021 · N392HA · Airbus A330243
  > ETOPS - WORKING W/C 2518-01001-01 INSPECT STATIC INVERTER; REPLACE // REMOVED AND REPLACED (3NA) STATIC INVERTER PER A330 W/C 2518-01001-01. OPS CHKS NORMAL INVERTER, STATI OFF 43-2420-9-0001 35479 ON 43-2420-9-0001 36122
- [SDR FDEA202112093053](https://openairdocs.org/sdr/FDEA202112093053.md): None · none · Dec 9, 2021 · N523FE · Doug MD11F
  > MDIS 523 24-22 9479 09DEC21 MEM OPEN U DURING MX PRE-FLIGHT GOT AN EMER LT BAT 1 LO ALERT WHEN PERFORMING EMER LT TEST. NO TEST FAIL DISPLAYED MEL 09DEC21 04:52 MEM U RELEASED FOR SERVICE PER MEL: 33-50-04 CATEGORY: C EXPIRATION: 19
- [SDR UIEA2021101302226](https://openairdocs.org/sdr/UIEA2021101302226.md): Gcu · none · Oct 13, 2021 · N1327A · Boeing 76737D
  > DURING PREFLIGHT FOUND L GEN FIELD LIGHT ON.(<P>PERFORMED BPCU BITE PER FIM 24-20 FT 801. FOUND LEFT GCU AT FAULT. REMOVED AND REPLACED GCU L/H IAW AMM 24-22-02. OPS CHECK GOOD. NO DEFECTS OR LIGHTS ONTED.</P>)
- [SDR 9JLA2021080527087](https://openairdocs.org/sdr/9JLA2021080527087.md): Static Inverter · failed · Jul 11, 2021 · N440LN · Beech 400A
  > THE FLIGHT CREW REPORTED THAT THE NO2 INVERTER WAS INTERMITTENTLY FAILING DURING FLIGHT. THE MAINTENANCE TEAM REMOVED AND REPLACED THE NO2 INVERTER WITH INSPECTED UNIT. OPERATION CHECKS WERE SATISFACTORY. THE AIRCRAFT WAS RETURNED TO SERVICE.
- [SDR FDEA202104170945](https://openairdocs.org/sdr/FDEA202104170945.md): Static Inverter · faulted · Apr 17, 2021 · N166FE · Boeing 7673S2F
  > ON FINAL APPROACH, CAPTAIN`S FLIGHT AND NAV DISPLAY WENT BLANK FOR 5 SECONDS AFTER APP TILE SELECTED. DISPLAY RETURNED TO NORMAL. UPON SHUTDOWN, STBY INVERTER ON STATUS PAGE. R & R STATIC INVERTER IAW AMM 24-33-03-4. OPS CHECK GOOD.
- [SDR ASAA2021010933849](https://openairdocs.org/sdr/ASAA2021010933849.md): Warning Light · false activation · Jan 9, 2021 · N589AS · Boeing 737890
  > ELEC LIGHT ILLUMINATED ON GROUND. GROUNDED-YES. MESSAGE ON ELEC PANEL STATIC INV INO. PERFORMED B737-800 FIM 24-34 TASK 801. FAULT CLEARED BITE CHECK GOOD, PER FIM 24-31 TASK 801.
- [SDR AALA202007209015](https://openairdocs.org/sdr/AALA202007209015.md): Inverter · defective · Jul 18, 2020 · N940NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: PASSING 13,500 BAT DISCHARGE LIGHT ILLUMINATED. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO ORF WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT.REPLACED BATTERY CHARGER PER AMM 24-31-21,REPLACED STATIC INVERTER PER AMM 24-34-
- [SDR ANCF2020030301](https://openairdocs.org/sdr/ANCF2020030301.md): Static Inverter · malfunctioned · Mar 3, 2020 · N821AV · Airbus A321231
  > 03.MAR.2020 @ CTG -> FLIGHT AV8548 (BOG-CTG) PILOT REPORT WO 16056958: AFTER PARKING IN CTG THE CABIN WAS FULL OF SMOKE AND FUMES WAS FELT 03.MAR.2020 @ CTG -> DEFERRED MAINTENANCE ITEM AS FOLLOWS: IN ACCORDANCE WITH TSM 05-50-00-810-831-A IDENTIFICATION
- [SDR SIMA202001221005](https://openairdocs.org/sdr/SIMA202001221005.md): Static Inverter · failed · Jan 21, 2020 · N923AE · Emb EMB145LR
  > MECH. LANDED SAFELY NO EMERGENCY DECLARED. 115 VAC BUS OFF,GPWS INOP,WINDSHEAR INOP,TERR INOP ENROUTE FL320-C/A-RAR AC STATIC INVERTER IAW E 145 AMM 24-20-01.OPS CHECK GOOD IAW AMM 24-20-00.
- [SDR 2020FA0000016](https://openairdocs.org/sdr/2020FA0000016.md): Inverter · failed · Nov 4, 2019 · N564BR · Braero HS125700A
  > 10/29/2019 TRIP DATE, ON THE FIRST LEG OF A FOUR LET TRIP, THE INVERTER FAILED AND FAILED TO RESET. AS WE WERE DESCENDING INTO DALLAS FOR A LANDING AT ADDISON KADS, THE FAILURE OCCURRED. WE ADVISED THE PASSENGERS, AND SINCE WE WERE PICKING UP AN ADDITIONAL P
- [SDR MUIA201906253001](https://openairdocs.org/sdr/MUIA201906253001.md): Control Unit · failed · Jun 23, 2019 · N942AC · Cessna 208B
  > FLIGHT CREW REPORTED STANDBY ALTERNATOR SYSTEM HAD FAILED. REPLACED STANDBY ALTERNATOR CONTROL UNIT AND SYSTEM FUNCTIONS NORMALLY. AIRCRAFT RETURNED TO SERVICE IN ACCORDANCE WITH THE CARRIER GENERAL OPERATIONS MANUAL.
- [SDR FDEA201905301186](https://openairdocs.org/sdr/FDEA201905301186.md): Relay · failed · May 30, 2019 · N591FE · Doug MD11F
  > PDIS 591 24-22 3282 30MAY19 MEM FACT U LOGPAGES:2989059 GOT LEVEL 1 EMERG PWR ON AFTER T/OFF. SELECTED EMERG PWR SWITCH TO OFF/WAITED 10 SECONDS/RESELECTED. ALERT REOCURRED 2 MINUTES LATER. SAME DESELCT/RESELECT. FACT 30MAY19 04:25 MEM U
- [SDR UIEA2019052804332](https://openairdocs.org/sdr/UIEA2019052804332.md): Gcu · failed · May 25, 2019 · N649GT · Boeing 767375
  > RT GCU FAILS DURING ENGINE RUNS. (<P>REMOVED AND REPLACED RT GCU IAW AMM 24-22-02.</P>)
- [SDR CA190523003](https://openairdocs.org/sdr/CA190523003.md): Control Box · shorted · May 21, 2019 · Dhav DHC8102
  > (CAN) MULTIPLE INVERTER FAILURE `PRI INV`, `SEC INV`, `AUX INV`, `LVAC26` AND `R26VAC` CAUTION LIGHTS ILLUMINATED. LOST ALL FLIGHT INSTRUMENTS ON CAPT, F/O SIDE OF AIRCRAFT. QRH PG 9.11 ACTIONED AND 115V BUS TIE CB PULLED. STRONG ELECTRICAL SMELL IN FLIGHT DEC
- [SDR 7C7A2019032000492](https://openairdocs.org/sdr/7C7A2019032000492.md): Inverter · failed · Mar 20, 2019 · N893EA · Dhav DHC8106
  > PRIMARY INVERTER FAILED.
- [SDR DALA2019030801596](https://openairdocs.org/sdr/DALA2019030801596.md): Inverter · malfunctioned · Mar 7, 2019 · N661DN · Boeing 757232
  > SHIP 661 SMOKE CAME OUT OF THE THROTTLE QUADRANT ELECTRICAL SMALL EICAS MESSGE STDY INVERTER. CORRECTIVE ACTION: FOUND SMOKE FROM STANDBY INVERTER WITH STANBY INVERTER MESSAGE CONSULTED MC NO ODI PREVENTION REQUIRED, REPLACED INVERTER AMM 24-33 NO FAULTS. (55
- [SDR CALA2019030800369](https://openairdocs.org/sdr/CALA2019030800369.md): Static Inverter · burned · Mar 7, 2019 · N76532 · Boeing 737824
  > STRONG SMELL OF BURNING ELECTRICAL PRESENT ON GROUND WITH PACKS OFF APU OFF AND NO GROUND. UPDATED MAA CODE FIX USING VENDOR MAA SCREEN MAINTENANCE EVALUATE. CALL TOMC. METER INITIATED FOR WITH VENDOR RELATED WORK ORDER 000000001802018 AND PRTR STATIC INVERTER
- [SDR RU3A20190312008](https://openairdocs.org/sdr/RU3A20190312008.md): Static Inverter · malfunctioned · Mar 6, 2019 · N58 · Lear 60LEAR
  > RIGHT INVERTER BLINKED OFF, VOLTS WENT TO ZERO, RED LIGHT CAME ON, ELECTRICAL POWER ANNUNCIATOR MASTER CAUTION CAME ON. THEN RESET WITH OUT ANY PILOT ACTION.
- [SDR CA190226011](https://openairdocs.org/sdr/CA190226011.md): Inverter · failed · Feb 22, 2019 · Dhav DHC8315
  > (CAN) PILOT REPORTED: SMOKE SMELL IN THE COCKPIT, AND WE FOUND THAT THE SOURCE OF THE SMELL WAS THE PRIMARY INVERTER. WE CURRENTLY DO NOT HAVE ACCESS TO A SERVICEABLE INVERTER, PLEASE CONFIRM THAT WE CAN FLY THE AIRCRAFT AS PER THE MEL ITEM 24-2 WITH THIS INV
- [SDR UIEA201812312963](https://openairdocs.org/sdr/UIEA201812312963.md): Gcu · inoperative · Dec 30, 2018 · N1049A · Boeing 76736N
  > APU GEN INOP (<P>DEFERRED APU GEN IAW DDG 24-00-02A MDDR 105274 </P><P><BR /></P><P>REMOVED & REPLACED APU GCU IAW AMM 24-22-02, OPS CKD NML</P>)
- [SDR 2019F00103](https://openairdocs.org/sdr/2019F00103.md): Gcu · abnormal · Dec 9, 2018 · N331QT · Airbus A330243F
  > GCU P/N 767584K S/N AAAY010940 FAILED DURING CRUISE, ATB IS PERFORMED BY PILOT, AT THE MOMENT MAINTENANCE PERSONNEL ARE PERFORMING TS IN ACCORDANCE WITH AIRBUS EN SU TSM TASK 24-20-81-810-949-A, THE TS DETERMINE THAT IS POSSIBLE THAT (IDG). PN: 752168B, S/N
- [SDR 9JLA201902147809](https://openairdocs.org/sdr/9JLA201902147809.md): Inverter · failed · Nov 26, 2018 · N345HC · Beech 400A
  > DURING FLIGHT THE CREW REPORTED THAT THE INVERTER NO2 FAIL ANNUNCIATOR ILLUMINATED. THEY COMPLETED RELATED CHECKLIST ITEMS. THE INVERTER WAS FOUND TO BE DEFECTIVE AND WAS REPLACED WITH AN OVERHAULED UNIT.
- [SDR UIEA2018112102666](https://openairdocs.org/sdr/UIEA2018112102666.md): Inverter · malfunctioned · Nov 20, 2018 · N1321A · Boeing 767306
  > MAJOR ELECTRICAL EVENT OCCURRED WHEN APP SWITCHED PUSHED. RESULT WAS TEMPORARY LOSS OF POWER TO FLIGHT DECK INSTRUMENTS AND DISENGAGE OF AUTOPILOT. POWER RESTORE WITHIN SECONDS... UPON POWER RESTORATION CAPTAIN SIDE INSTRUMENTS REMAINED NON FUNCTIONAL 5 TO 10
- [SDR HNAA2018101100252](https://openairdocs.org/sdr/HNAA2018101100252.md): Inverter · malfunctioned · Oct 8, 2018 · N647AE · Emb EMB145LR
  > 115 VOLT AC BUS OFF ON T/O ROLL, REJECTED T/O. R&R STATIC INVERTER IAW AMM 24-20-01-04. OPS CHECKS GOOD AT THIS TIME.
- [SDR 3RAA2018101013883](https://openairdocs.org/sdr/3RAA2018101013883.md): Inverter · failed · Oct 3, 2018 · N495CS · Casa C212CC
  > NR 2 AC INVERTER FAILED IN FLIGHT FOLLOWED BY A SMOKE SMELL IN THE COCKPIT. THE SMELL QUICKLY DISSIPATED AND CONTINUED TO DESTINATION. THE INVERTER WAS REMOVED AND NOT FOUND TO HAVE ANY SIGNS OF OVERHEATING OR OTHER VISIBLE DAMAGE. INSTALLED AN OVERHAULED UN
- [SDR HALA0218080800362](https://openairdocs.org/sdr/HALA0218080800362.md): Static Inverter · malfunctioned · Aug 5, 2018 · N493HA · Boeing 717200
  > DURING EMERGENCY POWER TEST, A BUZZING SOUND WAS OBSERVED FROM THE EE COMPARTMENT AND ACCOMPANIED BY AN EMERGENRY POWER TEST FAIL. REPLACED THE STATIC INVERTER IAW AMM 24-24-01, OPS CHECKED OK. OK FOR SERVICE.
- [SDR HALA2018072300330](https://openairdocs.org/sdr/HALA2018072300330.md): Inverter · inoperative · Jul 21, 2018 · N489HA · Boeing 717200
  > WHEN TESTING ELEC EMERGENCY POWER GOT A/C EMER BUS OFF LT. REMOVED AND REPLACED STATIC INVERTER PER AMM 24-24-01. OPS CHECK GOOD PER AMM 24-24-00-720-803.
- [SDR EVCA201806141](https://openairdocs.org/sdr/EVCA201806141.md): Inverter · odor · Jun 13, 2018 · N447AE · Bell 206L4
  > CREW REPORTED DURING FLIGHT A QUICK FLASH OF LIGHT. QUOTING WRITTEN DISCREPANCY: SOFTBALL SIZE YELLOW FLAME EMITTED FROM UNDER MONITOR SHELF JUST BEHIND PILOT SEAT WITH MELTED PLASTIC SMELL. AMT DISCOVERED NO SIGN OF FLAME OR ELECTRICAL ISSUES. INSPECTED INVER
- [SDR 2018FA0000347](https://openairdocs.org/sdr/2018FA0000347.md): Alternator · failed · Jun 10, 2018 · N3217M · Beech A36
  > DURING DESCENT, LOSS OF ELECTRIC POWER. SELECTED STANDBY ALTERNATOR. UNABLE TO EXTEND GEAR ELECTRICALLY. MANUALLY EXTENDED GEAR AND LANDED UNEVENTFULLY. TROUBLESHOT TO ALTERNATOR WHICH WAS SENT TO REPAIR STATION WHICH REPLACED THE STATOR AND RECTIFIER.
- [SDR DXTA2018032000740](https://openairdocs.org/sdr/DXTA2018032000740.md): Inverter · faulty · Mar 20, 2018 · N284QS · Amd FALCON2000
  > FA SMELLED A FIRE SMELL IN CABIN. GOT UP TO CHECK AND SMELLED SOMETHING HOT. UPON RETURNING TO COCKPIT NOTICED THE CAB AC MASTER CIRCUIT BREAKER HAD POPPED. OVEN WAS OFF AND PASSENGERS WERE NOT USING AC OUTLETS. REMOVED AND REPLACED STATIC INVERTER IAW MM 24-0
- [SDR 7C7A2018013000359](https://openairdocs.org/sdr/7C7A2018013000359.md): Inverter · failed · Jan 30, 2018 · N885EA · Dhav DHC8106
  > STRONG ODOR EMANATING FROM THE COCKPIT. REPLACED THE INVERTER.
- [SDR 2018FA0000087](https://openairdocs.org/sdr/2018FA0000087.md): Regulator · malfunctioned · Jan 8, 2018 · N68310 · Cessna 310R
  > DETERMINED THE LEFT ALTERNATOR WAS OVERCHARGING THE SYSTEM RESULTING IN TRIPPING OF THE OVERVOLTAGE RELAY, DRAINING OF THE AIRCRAFT BATTERY, AND LOSS OF ELECTRICAL POWER. POSSIBLE CONTRIBUTING FACTORS TO THE LOSS OF POWER, SUNLIGHT ON THE INSTALLED LOW VOLTAG

Next page: https://openairdocs.org/jasc/2422/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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 = '2422'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/2422/reports

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