# Service difficulty reports: N919AK

A list on [N919AK](https://openairdocs.org/aircraft/N919AK.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

Page 1 of 2 · 59 reports

- [SDR ASAA2026092668921](https://openairdocs.org/sdr/ASAA2026092668921.md): Power Supply · inoperative · Sep 26, 2026 · N919AK · Boeing 7379 · Emergency Lighting
  > CUSTOMER WALK ITEM: R2 EMERGENCY LOWER DOOR LIGHT INOP. GROUNDED - YES. REMOVED AND REPLACED M01672 EMERGENCY POWER SUPPLY, S/N 173592. OPS CHECK GOOD, IAW B737 MAX AMM 33-51-06.
- [SDR ASAA2026090968864](https://openairdocs.org/sdr/ASAA2026090968864.md): Transition Panel · corroded · Sep 9, 2026 · N919AK · Boeing 7379 · Fuselage Miscellaneous Structure
  > FWD PIT R/H TRANSITION PANEL IS CORRODED OUT OF LIMITS BETWEEN STA 500K AND 500L. GROUNDED - YES. REPAIRED THE FWD PIT R/H TRANSITION PANEL FROM STA 500K TO 500L USING PN:BAC1496-444 7075-T6 IAW B737-MAX9 SRM 53-00-53-2R-5.
- [SDR ASAA2026090968848](https://openairdocs.org/sdr/ASAA2026090968848.md): Support Angle · corroded · Sep 9, 2026 · N919AK · Boeing 7379 · Fuselage Miscellaneous Structure
  > FWD CARGO, AFT LOWER BULKHEAD SUPPORT WAS CORRODED. GROUNDED - YES. REMOVED AND REPLACED THE SUPPORT ANGLE IAW SRM 51-40-02, UPON FURTHER EVALUATION NO ALLOWABLE DAMAGE LIMITS GIVEN IN THE SRM.
- [SDR ASAA2026090968847](https://openairdocs.org/sdr/ASAA2026090968847.md): Transition Panel · corroded · Sep 9, 2026 · N919AK · Boeing 7379 · Fuselage Miscellaneous Structure
  > AFT CARGO RT TRANSITION PANEL HAS MANY SPOTS OF CORROSION AT BS 727I+8 - 767. GROUNDED - YES. REMOVED CORROSION FROM AFT CARGO TRANSITION PANEL IAW SRM 53-00-53-1A-2. ORIG MATERIAL WAS.040" IAW SRM 53-60-53-01-2. REMOVED.006", REMAINING IS.034" FOUND TO
- [SDR ASAA2026090968846](https://openairdocs.org/sdr/ASAA2026090968846.md): Transition Panel · corroded · Sep 9, 2026 · N919AK · Boeing 7379 · Fuselage Miscellaneous Structure
  > AFT CARGO RT TRNASITION PANEL HAS MANY SPOTS OF CORROSION AT BS 727G+12 TO 727I+6. GROUNDED - YES. REMOVED CORROSION FROM AFT CARGO RT TRANSITION PANEL BS 727G+12 - 727I+6 IAW SRM 53-00-53-1A-2, ORIG MAT WAS.040" IAW SRM 53-60-53-01-2, REMOVED.008", REMAIN
- [SDR ASAA2026090968845](https://openairdocs.org/sdr/ASAA2026090968845.md): Transition Panel · corroded · Sep 9, 2026 · N919AK · Boeing 7379 · Fuselage Miscellaneous Structure
  > FWD CARGO BAY, LT TRANSITION PANEL IS CORRODED OUT OF LIMITS BTWN BS 500D - 500F+4. GROUNDED - YES. REPAIRED FWD CARGO BAY, LT TRANSITION PANEL BETWEEN STA 500D AND 500F+4 IAW SRM 53-00-53-2R-5.
- [SDR ASAA2025011355257](https://openairdocs.org/sdr/ASAA2025011355257.md): Lens · broken · Jan 13, 2025 · N919AK · Boeing 7379 · Emergency Lighting
  > ROW 16 A/C RIGHT EMER EXIT LENS COVER BROKEN. GROUNDED - YES. REMOVED AND REPLACED ROW 160 A/C RIGHT EMER. EXIT LENS IAW AMM 33-51-01-960-802, OK FOR SVC. SEAMC NOTIFIED. ORIGINAL SUBMISSION DATE: 1/17/2025
- [SDR ASAA2025010255025](https://openairdocs.org/sdr/ASAA2025010255025.md): Lens · missing · Jan 2, 2025 · N919AK · Boeing 7379 · Emergency Lighting
  > LH FWD EMERGENCY OVERWING EXIT SIGN LENS IS MISSING. GROUNDED - YES. INSTALLED NEW LENS ON LH FWD OVERWING EXIT SIGN.
- [SDR ASAA2023122847278](https://openairdocs.org/sdr/ASAA2023122847278.md): Power Supply · inoperative · Dec 28, 2023 · N919AK · Boeing 7379 · Emergency Lighting
  > EMERGENCY BATTERY PACK POWER SUPPLY M1673 FAILS CAPACITY CHECK. GROUNDED - YES. REMOVED, REPLACED AND PERFORMED INSTALLATION TEST OF EMERGENCY BATTERY PACK POWER SUPPLY M1673 IAW-MAX9 AMM33-51-06-960-803, TEST GOOD.
- [SDR ASAA2023110746065](https://openairdocs.org/sdr/ASAA2023110746065.md): Unknown · unknown · Nov 7, 2023 · N919AK · Boeing 7379 · Fuel Controlling System
  > WHILE PERFORMING TC 31-005-00 SCHEDULED MTX TASK DISPLAYFOUND ENG 1 EEC C2, AND ENG 2 EEC CE SCHEDULED MTX TASK. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023110546041](https://openairdocs.org/sdr/ASAA2023110546041.md): Unknown · unknown · Nov 5, 2023 · N919AK · Boeing 7379 · Windshield/Door Rain/Ice Removal
  > IN CRUISE RIGHT SIDE WINDOW OVERHEAT LIGHT. RAN QRH. AFTER 5 MINUTE COOL DOWN TURNED SWITCH ON AND OVERHEAT LIGHT REMAINED. SWITCH TURNED OFF PER QRH. GROUNDED - YES. (RESOLVED ON W/O: 1976595 TASKCARD: N/R-00002) PERFORMED BITE TEST OF WHCU 1 & 2 REF AMM 30-
- [SDR ASAA2023110246061](https://openairdocs.org/sdr/ASAA2023110246061.md): Valve · faulty · Nov 2, 2023 · N919AK · Boeing 7379 · Pneumatic Distribution System
  > FOLLOW-UP TO REPORT OF #2(RH) BLEED LIGHT WITH FAULT 36-00161(RT BLEED OVER PSI SHUTDOWN) ----(#PRI1)ETOPS SIGNIFICANT SYSTEM----. GROUNDED - YES. (RESOLVED ON W/O: 1976595 TASKCARD: N/R-00001) REMOVED AND REPLACED #2 ENG. HPSOV IN REF TO AMM 36-11-07. OPS TE
- [SDR ASAA2023102845889](https://openairdocs.org/sdr/ASAA2023102845889.md): Unknown · unknown · Oct 28, 2023 · N919AK · Boeing 7379 · Pneumatic Distribution System
  > RIGHT SIDE BLEED LIGHT CAME ON THRU 4000 AGL ON APPROACH, TRIP RESET ON GROUND, LIGHT EXTINGUISHED. GROUNDED - YES. FOUND FAULT CODE 36130142 MAINT MESSAGE 36-00161 (RIGHT BLEED AIR SYSTEM OVER-PRESSURE SHUTDOWN HAS OCCURRED. PERFORMED IFIM TASK 36-00-00-810-8
- [SDR ASAA2023102445839](https://openairdocs.org/sdr/ASAA2023102445839.md): Controller · faulty · Oct 24, 2023 · N919AK · Boeing 7379 · Pneumatic Distribution System
  > AFTER STARTING ENGINE #2, THE #2 BLEED ANNUNCIATOR ILLUMINATED. WENT THROUGH QRH AND ANNUNCIATOR REMAINED ON. GROUNDED - YES. MSG 36-11051 ACCOMP B737-9 IFIM 36-11-00-810-805 MESSAGE DIDN'T CLEAR. CYCLE PRSOV VALVE MANUALLY WATER DRIPPING OUT OF VALVE. REMOVED
- [SDR ASAA2023083144875](https://openairdocs.org/sdr/ASAA2023083144875.md): Unknown · unknown · Aug 31, 2023 · N919AK · Boeing 7379 · Airborne Auxiliary Power Unit (APU) System
  > APU FAULT LIGHT ON START UP. GROUNDED - YES. ACCOMPLISHED IFIM 31-00-00-810-803. FOUND RECENT FAULT 49-41012. STARTED APU WITH NO FAULT LIGHT OBSERVED. ACCOMPLISHED BITE CHECK FOR CURRENT FAULTS "NONE ACTIVE".
- [SDR ASAA2023080444443](https://openairdocs.org/sdr/ASAA2023080444443.md): Unknown · unknown · Aug 4, 2023 · N919AK · Boeing 7379 · Flight Management Computing Hardware System
  > CAPT LEFT FMC FAILURE, ACCOMPLISHED FMC FAIL CHECKLIST, NO VTK ONLY MAP. GROUNDED - YES. PERFORMED IFIM TASK 34-61-00-810-846, INTERMITANT FAULT, OPS CHECK NORMAL.
- [SDR ASAA2023072944300](https://openairdocs.org/sdr/ASAA2023072944300.md): Unknown · unknown · Jul 29, 2023 · N919AK · Boeing 7379 · Aircraft Fuel Distribution System
  > CROSSFEED VALVE CHECK FAILED. CROSSFEED VALVE OPEN REMAINS BRIGHT BLUE. GROUNDED - YES. TROUBLE SHOT PER B737-9 IFIM 28-22-00 VALVE OPEN LIGHT OPERATES CORRECTLY INTERMITTENT FAULT.
- [SDR ASAA2023070943946](https://openairdocs.org/sdr/ASAA2023070943946.md): Unknown · unknown · Jul 9, 2023 · N919AK · Boeing 7379 · Fuel Controlling System
  > WHILE ACCOMPLISHING T/C 05-020-01 DISCOVERED MESSAGE ENG 2 EEC C2. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023070943945](https://openairdocs.org/sdr/ASAA2023070943945.md): Unknown · unknown · Jul 9, 2023 · N919AK · Boeing 7379 · Fuel Controlling System
  > WHILE ACCOMPLISHING T/C 05-020-01 DISCOVERED MESSAGE ENG 1 EEC C2. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023061543584](https://openairdocs.org/sdr/ASAA2023061543584.md): Element · clogged · Jun 15, 2023 · N919AK · Boeing 7379 · APU Oil System
  > WHILE PERFORMING ASA TSR714484 FOUND APU DIFF PRESS/ INDICATOR BUTTON POPPED. GROUNDED - YES. REPLACED LUBE FILTER ELEMENT AND APU OIL FILTER INDICATOR REF B737-9 AMM 49-91-12 AND AMM 49-91-13 LEAK CHECK GOOD, NO FAULTS NOTED DURING GROUND VERIFICATION.
- [SDR ASAA2023042943053](https://openairdocs.org/sdr/ASAA2023042943053.md): Unknown · unknown · Apr 29, 2023 · N919AK · Boeing 7379 · Independent Position Determining System
  > RADAR IN AUTO MODE CAPTAIN SIDE SHOWS RETURN AT 60 MILES IN CLEAR CONDITIONS FO SIDE SHOWS NO RETURN. IN MANUAL MODE RADAR WORKS NORMAL. GROUNDED - YES. CHECKED WIRING AND FOUND OPEN WIRE BETWEEN CONNECTOR D13757D PIN B11 ON DPC-1 AND CONNECTOR D40149J ON E3-1
- [SDR ASAA2023041242819](https://openairdocs.org/sdr/ASAA2023041242819.md): Charger · inoperative · Apr 12, 2023 · N919AK · Boeing 7379 · Battery/Charger System
  > ELEC LIGHT ON APU PANEL ILLUMINATED ON GROUND AT THE GATE. GROUNDED - YES. REPLACED AUX BAT CHARGER, REF B737-9 AMM 24-31-31.
- [SDR ASAA2023040442732](https://openairdocs.org/sdr/ASAA2023040442732.md): Unknown · unknown · Apr 4, 2023 · N919AK · Boeing 7379 · Windshield/Door Rain/Ice Removal
  > RIGHT SIDE WINDOW "OVERHEAT" LIGHT ILLUMINATED ON LANDING. GROUNDED - YES. PERFORMED WINDOW HEAT SYSTEM OPERATIONAL TEST IAW B737-9 AMM 30-41-00-710-801.
- [SDR ASAA2023031542383](https://openairdocs.org/sdr/ASAA2023031542383.md): Unknown · unknown · Mar 15, 2023 · N919AK · Boeing 7379 · Flight Management Computing Hardware System
  > LEFT FMC FAILED FOR APPROXIMATELY 20 SECONDS, LEFT FMC RESTORED ITSELF PRIOR TO RUNNING QRH. GROUNDED - YES. ACCOMPLISHED FMC OPS TEST REF B737-9 AMM 34-61-00 OPS NML, NO HISTORY PAST 30 DAYS.
- [SDR ASAA2023031442347](https://openairdocs.org/sdr/ASAA2023031442347.md): Unknown · unknown · Mar 14, 2023 · N919AK · Boeing 7379 · Windshield/Door Rain/Ice Removal
  > AFTER LANDING FO SIDE WINDOW OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. PERFORMED B737-9 IFIM TASK 30-41-00-810-831. F/O'S SIDE WINDOW OPS CK GD REF B737-9 AMM TASK 30-41-00-710-801. WAS AN INTERMITTENT FAULT. OKAY FOR SVC.
- [SDR ASAA2023012741710](https://openairdocs.org/sdr/ASAA2023012741710.md): Igniter · inoperative · Jan 27, 2023 · N919AK · Boeing 7379 · Spark Plug/Igniter
  > ON START, ENGINE #1 RIGHT IGNITION SELECTED NO START ON START LEVER MOVED TO "IDLE". GROUNDED - YES. REVERSED MEL 74-00-01C SP#1. ACCOMPLISHED IFIM G74-00-00-810-840 STEP C.(3).(C). NO FAULTS FOUND. RECOMMEND REPLACING RIGHT IGNITER PLUG. OPENED, COLLARD, RESE
- [SDR ASAA2023010441415](https://openairdocs.org/sdr/ASAA2023010441415.md): Door · stiff · Jan 4, 2023 · N919AK · Boeing 7379 · Passenger/Crew Doors
  > L1 DOOR, GATE AGENT REPORTED AS DIFIICULT TO OPEN. GROUNDED - YES. INSPECTED DOOR L1, DOOR OPERATES NORMAL, NO DEFECTS NOTED.
- [SDR ASAA2022122741362](https://openairdocs.org/sdr/ASAA2022122741362.md): Igniter · faulted · Dec 27, 2022 · N919AK · Boeing 7379 · Spark Plug/Igniter
  > DURING CROSS-BLEED START ON ENGINE #2 NO FUEL FLOW ONCE THE START LEVEL WAS ADVANCED TO IDLE. GROUNDED - YES. REMOVED AND REPLACED RIGHT IGNITER PLUG REF B737-9 AMM 74-21-02.
- [SDR ASAA2022121841207](https://openairdocs.org/sdr/ASAA2022121841207.md): Generator · faulted · Dec 18, 2022 · N919AK · Boeing 7379 · AC Generator-Alternator
  > AT APU START ATTEMPT ON TAXI INTO GATE THE APU AMBER MAINT OVERHEAD LIGHTS ILLUMINATED. GROUNDED - YES. REMOVED AND REPLACED APU STARTER-GENERATOR IAW B737-9 AMM 49-41-21. PERFORMED B747-9 IFIM 49-40-00-810-806 "APU "LIMITED RESET" FUNCTION, OMF SHOWED "NOT AC
- [SDR ASAA2022120741058](https://openairdocs.org/sdr/ASAA2022120741058.md): Fmc · faulted · Dec 7, 2022 · N919AK · Boeing 7379 · Flight Management Computing Hardware System
  > AT CRUISE, HAD A MOMENTARY DUAL FMC FAILURE, A/P DISCONNECTED WITHOUT AURAL WARNING. FMC 'S RESTORED IN LESS THAN 10 SECONDS. GROUNDED - YES. NO FAULTS AT THIS TIME, ACCOMPLISHED B737-9 IFIM TASK 31-65-00-810-A02. BITE TESTS GOOD, PREVIOUS FLT AFFECT FAULTS NO
- [SDR ASAA2022112040878](https://openairdocs.org/sdr/ASAA2022112040878.md): Satcom · unknown · Nov 20, 2022 · N919AK · Boeing 7379 · Communications System
  > BOTH SATCOM RECEIVERS HAD A VERY LOW VOLUME, WHICH MADE COMMUNICATION RECEPTION IMPOSSIBLE, FMC MENU OPS CHECK OK. GROUNDED - YES. PERFORMED SAT #1 & SAT #2 VOICE COMMUNICATION TEST WITH ALASKA DISPATCH NORMAL B737-9 AMM 23-15-00-710-801.
- [SDR ASAA2022111140775](https://openairdocs.org/sdr/ASAA2022111140775.md): Exciter · inoperative · Nov 11, 2022 · N919AK · Boeing 7379 · Exciter
  > AMBER MAINT LIGHT ON OVERHEAD PANEL ILLUMINATED ON LANDING. GROUNDED - YES. MAINT LIGHT ILLUMINATED DUE TO ENG 2 IGNITION FAULTS. REMOVED & REPLACED RIGHT EXCITER IAW B737-9 AMM 74-11-01. PERFORMED POWER PLANT TESTS 18 & 19 IAW AMM 71-00-00. ALL TESTS GOOD. NO
- [SDR ASAA2022111040759](https://openairdocs.org/sdr/ASAA2022111040759.md): Exciter · inoperative · Nov 10, 2022 · N919AK · Boeing 7379 · Exciter
  > #2 ENGINE FAILED TO START AFTER PUSHBACK. START LEVER WAS IN IDLE FOR 15 SECONDS WITH NO EGT RISE. GROUNDED - YES. REMOVED & REPLACED RIGHT EXCITER IAW B737-9 AMM 74-11-01. PERFORMED POWER PLANT TESTS 18 &19 IAW AMM 71-00-00. ALL TESTS GOOD. NO MSGS DISPLAYED.
- [SDR ASAA2022110940698](https://openairdocs.org/sdr/ASAA2022110940698.md): Nozzle · coked · Nov 9, 2022 · N919AK · Boeing 7379 · Fuel Injector Nozzle
  > GE DIAGNOSTICS REPORTS #2 ENGINE TREND DATA SHOWS EXCESS COKING OF THE FUEL NOZZLE MAIN ORIFICES. (FULL SET FUEL NOZZLE REPLACEMENT 737MAX T/C 73-ASA-02) NO EXTENSION ALLOWED 225 CYCLES OR 45 DAYS, WHICHEVER COMES FIRST. CNR 20220925083. GROUNDED - YES. FUEL N
- [SDR ASAA2022110440648](https://openairdocs.org/sdr/ASAA2022110440648.md): Anti-Ice Valve · faulted · Nov 4, 2022 · N919AK · Boeing 7379 · Airfoil Anti/De-ice System
  > WHEN WING ANTI-ICE TURNED ON, L VALVE LIGHT ILLUMINATED. GROUNDED - YES. REMOVED AND REPLACED L/H WING ANTI-ICE VALVE REF B737-9 AMM 30-11-11.
- [SDR ASAA2022102740534](https://openairdocs.org/sdr/ASAA2022102740534.md): Exciter · faulty · Oct 27, 2022 · N919AK · Boeing 7379 · Exciter
  > STARTING #2 ENG, MOTORED FOR A FEW SECONDS, N2 BEGAN TO RISE AT 36 SECONDS, FUEL WAS INTRODUCED AND N2 HUNG AROUND 32.0 (STAYED AT 32.0), STOPPED START - REPEATED START PROCEDURE WITH SAME RESULT. GROUNDED - YES. REMOVED AND REPLACED R EXCITER REF B737-9 AMM 7
- [SDR ASAA2022102740530](https://openairdocs.org/sdr/ASAA2022102740530.md): Fmc · malfunctioned · Oct 27, 2022 · N919AK · Boeing 7379 · Flight Management Computing Hardware System
  > VTK DISPLAYED CN CAPTAINS NAV DISPLAY FOR 10 SECONDS FMC DISAPPEARED FOR A COUPLE OF SECONDS ON F/O FMC. NO OTHER SYSTEM CHANGES. ALL SYSTEMS NORMAL. GROUNDED - YES. PERFORMED B737-9 IFIM 34-61-00-810-846. CYCLED BOTH FMCS C/BS NO DEFECTS NOTED.
- [SDR ASAA2022100140126](https://openairdocs.org/sdr/ASAA2022100140126.md): Anti-Ice Valve · faulty · Oct 1, 2022 · N919AK · Boeing 7379 · Airfoil Anti/De-ice System
  > DURING DESCENT "L-VALVE" LIGHT WHILE USING WING ANTI ICE. GROUNDED - YES. REMOVED & REPLACED LH WING THERMAL ANTI ICE VALVE IAW B737-9 AMM 30-11-11.
- [SDR ASAA2022092940128](https://openairdocs.org/sdr/ASAA2022092940128.md): Fmc · faulted · Sep 29, 2022 · N919AK · Boeing 7379 · Flight Management Computing Hardware System
  > CAPTAIN'S FMC INOP. GROUNDED - YES. L/H FMC SHOWS DISAGREE ON BITE TEST. RE-SYNCED L/H & R/H FMC'S REF B737-9 FIM TASK 34-61-00-810-918 NO CURRENT FAULTS ON OMF EXISTING FAULTS. NORMAL OPS OF FMC'S RESTORED.
- [SDR ASAA2022090439884](https://openairdocs.org/sdr/ASAA2022090439884.md): Bleed Valve · inoperative · Sep 4, 2022 · N919AK · Boeing 7379 · Pneumatic Distribution System
  > WHILE PERFORMING TASK CARD 31-005-00, FOUND SCHEDULED MAINTENANCE TASK MESSAGE "BLEED FAN AIR MODULATION VALVE (FAMV) ROTARY VARIABLE DIFFERENTIAL TRANSFORMER (RVDT) R". GROUNDED - YES. REMOVED AND REPLACED FAMV ON #2 ENGINE IAW B737-9 AMM 36-12-03. (ASA TSR7
- [SDR ASAA2022080939434](https://openairdocs.org/sdr/ASAA2022080939434.md): Shutoff Valve · damaged · Aug 9, 2022 · N919AK · Boeing 7379 · Pneumatic Distribution System
  > WHILE LOCKING CLOSED THE HPSOV BOLT BROKE OFF. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE HPSOV REF B737-9 AMM 36-11-07.
- [SDR ASAA2022072939271](https://openairdocs.org/sdr/ASAA2022072939271.md): Overheat · warning light · Jul 29, 2022 · N919AK · Boeing 7379 · Windshield/Door Rain/Ice Removal
  > R FWD WINDOW OVERHEAT ILLUMINATED DURING TAXI. GROUNDED - YES. ACCOMPLISHED QRH ITEMS AND OVERHEAT HEAT LIGHT EXTINGUISHED. CONTINUED NORMAL OPERATIONS.
- [SDR ASAA2022072439172](https://openairdocs.org/sdr/ASAA2022072439172.md): Overheat · illuminated · Jul 24, 2022 · N919AK · Boeing 7379 · Windshield/Door Rain/Ice Removal
  > THE WINDOW HEAT RIGHT SIDE SIDE ON LIGHT IS NOT ON WITH SWITCH ON. GROUNDED - YES. TURNED ON R/H SIDE WINDOW SWITCH AND 'ON' LIGHT OPERATES NORMALLY. ACCOMPLISHED WINDOW HEAT CONTROL UNIT SYS TEST AND BITE REF B737-9 AMM 30-41-11-710-801, NO DEFECTS NOTED.
- [SDR ASAA2022051938402](https://openairdocs.org/sdr/ASAA2022051938402.md): Datalink · failed · May 19, 2022 · N919AK · Boeing 7379 · Communications System
  > APPROACHING THE EEP APPROXIMATELY 1 HR INTO FLIGHT THE HF + VHF DATA LINK BOTH FAILED. NO COMM MESSAGE REMAINED UNTIL APPROXIMATELY 180NM FROM COAST LINE. GROUNDED - YES. ON DEFERRAL. PERFORMED VHF SYSTEM TEST IAW B737-9 AMM 23-12-00-730-801, CHECKS GOOD. H
- [SDR ASAA2022032837817](https://openairdocs.org/sdr/ASAA2022032837817.md): Unknown · unknown · Mar 28, 2022 · N919AK · Boeing 7379 · Autopilot System
  > SINGLE CHANNEL SPEED TRIM FALIURE (EXTINGUISHES ON MASTER CAUTION RESET). GROUNDED - YES. RAN B737-9 FIM TASK 22-11-00-810 LOGGED FAULT MSG 22-11176 RAN IFIM TASK 22-11-00-810-933 SPEED TRIM TESTS PASSED PER SAME REF OK FOR SERVICE.
- [SDR ASAA2022031037670](https://openairdocs.org/sdr/ASAA2022031037670.md): Unknown · unknown · Mar 10, 2022 · N919AK · Boeing 7379 · HF Communications System
  > APPROXIMATLEY 1.5 HOURS AFTER TAKEOFF RECEIVED "NO COMM " MESSAGE DISLAYED UNABLE TO SEND/RECEIVE ACARS DATA THROUGH SATQRHF. ACARS WORKS FINE ON VHF. GROUNDED - YES. VERIFIED ACARS DATA THROUGH SATCOM OPERATES PROPERLY ON GROUND. PERFORMED OPS TEST OF SATCOM
- [SDR ASAA2022021537437](https://openairdocs.org/sdr/ASAA2022021537437.md): Unknown · unknown · Feb 15, 2022 · N919AK · Boeing 7379 · Independent Position Determining System
  > WXR FAIL. GROUNDED - YES. ACCOMPLISHED WXR OPERATIONAL TEST REF B737-9 AMM 34-41-00-710-801 GROUND VERIFICATION TEST PASS.
- [SDR ASAA2022020237330](https://openairdocs.org/sdr/ASAA2022020237330.md): Modulating Valve · inoperative · Feb 2, 2022 · N919AK · Boeing 7379 · Pneumatic Distribution System
  > MAINT ANNUNCIATOR ILLUMINATED ON LANDING. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE FAN AIR MODULATING VALVE IAW B737-9 AMM 36-12-03. 4 BREAKERS PULLED AND RESET. PERFORMED LRU REPLACEMENT TEST IAW AMM 36-12-00-720-801, & 46-13-02-710-801.
- [SDR ASAA2021122236984](https://openairdocs.org/sdr/ASAA2021122236984.md): Unknown · unknown · Dec 22, 2021 · N919AK · Boeing 7379 · HF Communications System
  > HF NO 2 APPEARS TO BE INOPERATIVE/UNUSABLE. RECEPTIONS ARE UNREADABLE AND TRANSMISSIONS GO UNANSWERED ON ALL FREQUENCIES. GROUNDED - YES. PERFORMED BITE TEST ON HF 1 AND HF2, HF 1 FAIL, SWAPPED, HF1 AND HF2 TO TS, HF1 FAILS. SWAPPED HF1 AND HF2 TO ORIGINAL POS
- [SDR ASAA2021122236983](https://openairdocs.org/sdr/ASAA2021122236983.md): None · inoperative · Dec 22, 2021 · N919AK · Boeing 7379 · HF Communications System
  > HF NO 1 APPEARS TO BE UNUSABLE/INOPERATIVE RECEPTION IS UNREADABLE AND TRANSMISSIONS GO UNANSWERED ON ALL FREQUENCIES. GROUNDED - YES. PERFORMED BITE TEST ON HF 1 AND HF2, HF 1 FAIL, SWAPPED, HF1 AND HF2 TO TS, HF1 FAILS. SWAPPED HF1 AND HF2 TO ORIGINAL POSITI

Next page: https://openairdocs.org/aircraft/N919AK/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 n_number = 'N919AK' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N919AK/reports

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