# Service difficulty reports: N512AS

A list on [N512AS](https://openairdocs.org/aircraft/N512AS.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 8 · 394 reports

- [SDR ASAA2026100669116](https://openairdocs.org/sdr/ASAA2026100669116.md): Guide Arm · out of adjust · Oct 6, 2026 · N512AS · Boeing 737890 · Service Doors
  > R1 DOOR DOES NOT CLOSE PROPERLY. GROUNDED - YES. ADJUSTED R1 GUIDE ARM IAW AMM 52-41-00-820-801, DOOR SHUTS SMOOTHLY WITH NO ADVERSE IMPACTS. OPS CHKD GOOD.
- [SDR ASAA2026031764971](https://openairdocs.org/sdr/ASAA2026031764971.md): Battery Pack · inoperative · Mar 17, 2026 · N512AS · Boeing 737890 · Emergency Lighting
  > R1 DOOR EMERGENCY LIGHT IS INOP. SRXR430X. GROUNDED - YES. REMOVED AND REPLACED R1 DOOR EMERGENCY BATTERY PACK AND PERFORMED R1 DOOR EMERGENCY LIGHT TEST IAW B737 AMM 33-51-06-960-805. TEST GOOD. SRXR430X.
- [SDR ASAA2026022564886](https://openairdocs.org/sdr/ASAA2026022564886.md): Web · cracked · Feb 25, 2026 · N512AS · Boeing 737890 · Fuselage Main, Structure
  > LEFT WHEEL WELL CENTER WING REAR SPAR VAPOR WEB HAS A CRACK ON THE LH AND RH SIDE OF THE HYDRAULIC RETURN FILTER. STICKER 001-76. SRXR430X. GROUNDED - YES. ACCOMPLISHED EA#800-57EA-30019, PI, P2, AND REV 00 MAJOR REPAIRON LEFT WHEEL WELL CENTER WING REAR SPAR
- [SDR ASAA2026013064062](https://openairdocs.org/sdr/ASAA2026013064062.md): Guide Arm · out of adjust · Jan 30, 2026 · N512AS · Boeing 737890 · Passenger/Crew Doors
  > THE R-1 DOOR IS DIFFICULT TO CLOSE, WHILE CLOSING THE AFT SIDE OF THE DOOR IS NOT MOVING OUTBOARD ENOUGH. GROUNDED - YES. FOUND THE R-1 DOOR GUIDE ARM OUT OF ADJUSTMENT, ADJUSTED THE GUIDE ARM TO WITHIN LIMITS REF AMM 52-41-00-820-801 STEP 2I.THE R-1 DOOR OPER
- [SDR ASAA2025121563103](https://openairdocs.org/sdr/ASAA2025121563103.md): Hinge · dirty · Dec 15, 2025 · N512AS · Boeing 737890 · Fuselage, Door Hinge
  > R1 DOOR VERY DIFFICULT TO CLOSE, SHOWED UP TO A/C DOOR HANDLE WAS STOWED AND RIGHT SIDE OF DOOR WAS SHOWING APPROX. 1 INCH GAP. GROUNDED - YES. CLEANED AND INSPECTED R1 DOOR HINGES AND PERFORMED OPS CHECK IAW AMM 52-41-00. DOOR OPERATES NORMALLY. NO FURTHER DE
- [SDR ASAA2025073159823](https://openairdocs.org/sdr/ASAA2025073159823.md): Faceplate · detached · Jul 31, 2025 · N512AS · Boeing 737890 · Emergency Lighting
  > FA REPORTS LEFT EXIT SIGN FACE PLATE DETACHED. GROUNDED - YES. REINSTALLED AFT L/H EXIT AMG SIGN FACE PLATE REF IPC 33-51-05-02A.
- [SDR ASAA2025062358979](https://openairdocs.org/sdr/ASAA2025062358979.md): Door · binding · Jun 23, 2025 · N512AS · Boeing 737890 · Passenger/Crew Doors
  > FLIGHT ATTENDANT REPORTS R1 DOOR REQUIRES MORE EFFORT THAN NORMAL TO OPEN/CLOSE. GROUNDED - YES. PERFORMED SERVICE DOOR CHECK OF R1 DOOR. REF AMM 52-41-00. FOUND DOOR UNABLE TO CLOSE FULLY ON THE TOP RIGHT CORNER. FOUND TEAR IN DOOR SEAL AFT SIDE UPPER AND LOW
- [SDR ASAA2025060858592](https://openairdocs.org/sdr/ASAA2025060858592.md): Lens · missing · Jun 8, 2025 · N512AS · Boeing 737890 · Emergency Lighting
  > EXIT SIGN NEXT TO DOOR L2 MISSING. GROUNDED - YES. INSTALLED L2 EXIT DOOR SIGN COVER PER AMM 33-51-01. NO DEFECTS NOTED. A/C OK.
- [SDR ASAA2025012155495](https://openairdocs.org/sdr/ASAA2025012155495.md): Power Supply · inoperative · Jan 21, 2025 · N512AS · Boeing 737890 · Emergency Lighting
  > EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1676 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M1676 S/N 130677 IAW B737-NG AMM 33-51-960-806. OPS CHECK GOOD.
- [SDR ASAA2025012155494](https://openairdocs.org/sdr/ASAA2025012155494.md): Power Supply · inoperative · Jan 21, 2025 · N512AS · Boeing 737890 · Emergency Lighting
  > EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1670 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M1670 S/N 33222 IAW B737-NG AMM 33-51-06-960-806. OPS CHECK GOOD.
- [SDR ASAA2025011455445](https://openairdocs.org/sdr/ASAA2025011455445.md): Stringer · corroded · Jan 14, 2025 · N512AS · Boeing 737890 · Fuselage Main, Longeron/Stringer
  > LATE FIND:STRINGER 27L IS CORRODED AT STA. 727+14 ON I/B SIDE. GROUNDED - YES. REPAIRED CORRODED STRINGER 27L AT STA. 727+14 ON I/B SIDE IAW ASA EA#800-53EA-28156.
- [SDR ASAA2024122755340](https://openairdocs.org/sdr/ASAA2024122755340.md): Skin · cracked · Dec 27, 2024 · N512AS · Boeing 737890 · Horizontal Stabilizer, Plate/Skin
  > ACCESS REQ AT STA 92.70 FOR 2EA CRACKS IN RIB, REPAIR 11 REQ. GROUNDED - YES. REPAIRED AREA WITH REPAIR 11 AT STA. 92.70 OF RH HORIZONTAL STABILIZER LOWER SKIN IAW B737-800 SRM 55-10-01-2R-11, REPAIR 11. THIS IS A CATEGORY B REPAIR, INSPECTION THRESHOLD IS 56,
- [SDR ASAA2024122155551](https://openairdocs.org/sdr/ASAA2024122155551.md): Rib · cracked · Dec 21, 2024 · N512AS · Boeing 737890 · Horizontal Stabilizer, Spar/Rib
  > ACCESS REQ AT STA 120.30 FOR 2EA CRACKS IN RIB, REPAIR 11 REQ. GROUNDED - YES. REMOVED EXISTING REPAIR AT STA 129.50, CUT NEW ACCESS HOLE AT STA 120.30 AND REPAIRED AREA IAW B737-800 SRM 55-10-01-2R-11. REPAIR IS CAT B INSPECTION THRESHOLD IS 56,000 FC METHOD
- [SDR ASAA2024121355302](https://openairdocs.org/sdr/ASAA2024121355302.md): Skin · cracked · Dec 13, 2024 · N512AS · Boeing 737890 · Horizontal Stabilizer, Plate/Skin
  > CRACK INDICATION FOUND: L/H HORZ. STAB. LOWER SKIN I/B STAB. STA. 147.90 FASTENER ROW, 16.25" FWD OF AFT SPAR, MARKED.370"L. GROUNDED - YES. REMOVED CRACK AT STA 147.90 IAW B737-800 SRM 55-10-01-2R-11 AND SRM 51-10-02 AND REPAIRED AREA IAW B737-800 SRM 51-10-
- [SDR ASAA2024121055249](https://openairdocs.org/sdr/ASAA2024121055249.md): Support · corroded · Dec 10, 2024 · N512AS · Boeing 737890 · Fuselage Miscellaneous Structure
  > AFT PIT RH TRANSITION CORRODED FROM STA 727-767. GROUNDED - YES. REMOVED CORROSION FROM AFT PIT RH TRANSITION STA 727-767. ORG MAT..040, REMOVED MAT.008, MAT REMAINING.032. FOUND TO BE OUT OF LIMITS IAW B737-NG SRM 53-00-53-1A-2. REPAIRED AFT PIT TRANSITION
- [SDR ASAA2024121055139](https://openairdocs.org/sdr/ASAA2024121055139.md): Web · corroded · Dec 10, 2024 · N512AS · Boeing 737890 · Fuselage Miscellaneous Structure
  > AFT PIT THRESHOLD HAS NUMEROUS SPOTS OF CORROSION. GROUNDED - YES. REMOVED CORROSION ORIG.050, REMAIN.039 LOSS OF.011. FOUND OUT OF LIMITS IAW B737 800 SRM 53-60-15. REMOVED AFT PIT THRESHOLD RECEIVED NEW THRESHOLD LOCATED AND DRILLED THRESHOLD AND INSTALLE
- [SDR ASAA2024121055138](https://openairdocs.org/sdr/ASAA2024121055138.md): Transition Panel · corroded · Dec 10, 2024 · N512AS · Boeing 737890 · Fuselage Miscellaneous Structure
  > AFT PIT LH TRANSITION CORRODED FROM STA 727-847. GROUNDED - YES. REMOVED CORROSION ORIG.040, REMAIN.034 LOSS OF.006. FOUND OUT OF LIMITS IAW B737 800 SRM 53-60-53. ACCOMPLISHED REPAIR OF TRANSITIONS PANEL IAW B737 800 SRM 53-00-53-2R-5 REP 5. ALODINED AND P
- [SDR ASAA2024121055116](https://openairdocs.org/sdr/ASAA2024121055116.md): Strap · corroded · Dec 10, 2024 · N512AS · Boeing 737890 · Fuselage Miscellaneous Structure
  > AFT PIT UPPER SILL STRAP CORRODED. GROUNDED - YES. REMOVED CORROSION ORIG.100, REMAIN.088 LOSS OF.012. FOUND OUT OF LIMITS IAW B737 800 SRM 53-60-15. REMOVED SIL STRAP, LOCATED, DRILLED AND INSTALLED NEW STRAP IAW BAC DWG 146A3120 AND B737 800 SRM 51-40-02.
- [SDR ASAA2024121055040](https://openairdocs.org/sdr/ASAA2024121055040.md): Shield · corroded · Dec 10, 2024 · N512AS · Boeing 737890 · Fuselage Miscellaneous Structure
  > AFT PIT RH FWD SHIELD HAS NUMEROUS SPOTS OF CORROSION. GROUNDED - YES. REMOVED CORROSION ON AFT PIT R/H FWD SHIELD. ORIGINAL MAT.050, REMOVED.010, REMAINING.040. FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-60-15-1A-1. REPLACED AFT PIT R/H FWD SHIELD IAW B
- [SDR ASAA2024120955600](https://openairdocs.org/sdr/ASAA2024120955600.md): Floorbeam · corroded · Dec 9, 2024 · N512AS · Boeing 737890 · Fuselage Main, Floor Beam
  > MAIN CABIN. TOP OF FLOOR BEAM CORRODED NEXT TO FITTING, STA 915, LBL 24 GROUNDED - YES. REMOVED AND REPLACED CORRODED P/N# 147A5690-10 INTERCOSTAL IAW B737-800 SRM 51-40-02 & BAC DWG# 147A5680 REV.F REMOVED HAECO DOT. ORIGINAL MAT'L THICKNESS.120, REMOVED.03
- [SDR ASAA2024120955137](https://openairdocs.org/sdr/ASAA2024120955137.md): Floor Support · corroded · Dec 9, 2024 · N512AS · Boeing 737890 · Fuselage Miscellaneous Structure
  > MAIN CABIN. TOP OF FLOOR STRUCTURE STA 959 LBL 49, CORROSION AROUND FASTENER HOLE. GROUNDED - YES. REMOVED CORRODED INTERCOSTAL I.A.W B737-800 SRM 51-40-02, LOCATED & DRILLED AND INSTALLED NEW INTERCOSTALL P/N 147A5660Y21 PER BOEING DWG #147A5660 REV C AND I.A
- [SDR ASAA2024120955136](https://openairdocs.org/sdr/ASAA2024120955136.md): Floor Support · corroded · Dec 9, 2024 · N512AS · Boeing 737890 · Fuselage Miscellaneous Structure
  > MAIN CABIN AFT WET AREA STA 947-967 LBL 27 INTERCOSTAL CORRODED. GROUNDED - YES. REMOVED CORRODED INTERCOSTAL BS 947-967 LBL27 AND 2 EACH FLOOR SUPPORTS IAW B737-800 SRM 51-40-02. LOCATED AND DRILLED NEW P/N#147A5660-3 INTERCOSTAL AND INSTALLED INTERCOSTAL AND
- [SDR ASAA2024120955117](https://openairdocs.org/sdr/ASAA2024120955117.md): Floorbeam · corroded · Dec 9, 2024 · N512AS · Boeing 737890 · Fuselage Main, Floor Beam
  > MAIN CABIN. TOP OF FLOOR STRUCTURE STA 986 LBL27-RBL-34, CORROSION AROUND FASTENER HOLES. GROUNDED - YES. REMOVED CORROSION ORIG.150, REMAIN.125 LOSS OF.025. FOUND OUT OF LIMITS IAW B737 800 SRM 53-70-51. ACCOPLISHED REPAIR IAW B737 800 SRM 53-70-51 2R-4 RE
- [SDR ASAA2024120955041](https://openairdocs.org/sdr/ASAA2024120955041.md): Support Angle · corroded · Dec 9, 2024 · N512AS · Boeing 737890 · Fuselage Miscellaneous Structure
  > MAIN CABIN AFT WET AREA STA 990 RBL 40 SUPPORT ANGLE BARE METAL. GROUNDED - YES. CLEANED AREA IAW SOPM 20-30-03. FOUND CORROSION AND REMOVED IT. 100% LOSS IN A 1" X 1" AREA, FOUND OUT OF LIMITS IAW B737 800 SRM 53-70-51. REMOVED ANGLE LOCATED AND DRILLED IAW B
- [SDR ASAA2024120955039](https://openairdocs.org/sdr/ASAA2024120955039.md): Floorbeam · corroded · Dec 9, 2024 · N512AS · Boeing 737890 · Fuselage Main, Floor Beam
  > MAIN CABIN. TOP OF FLOOR BEAM CORRODED AFT OF FITTING, STA 915,LBL 25.5. GROUNDED - YES. FOUND INTERCOSTAL OUT-OF LIMITS IAW B737 SRM 53-70-58-1A-1 INSTALLED NEW INTERCOSTAL PART #147A5680U8 P.O. 1108949.3 IAW DWG #147A5680 AND B737-800 SRM 51-40-02. 80% LOSS
- [SDR ASAA2024120954956](https://openairdocs.org/sdr/ASAA2024120954956.md): Beam · gouged · Dec 9, 2024 · N512AS · Boeing 737890 · Fuselage Main, Structure
  > L2 DOOR, HANDLE BOX CUTOUT, UPPER STUB BEAM, LOWER SURFACE IS GOUGED. GROUNDED - YES. REMOVED AND REPLACED UPPER STAB BEAM IAW B737-800 SRM 51-40-02, BAC DWG 147A6149 REV A AND BAC DWG 147A6116 REV-
- [SDR ASAA2024120954889](https://openairdocs.org/sdr/ASAA2024120954889.md): Angle · corroded · Dec 9, 2024 · N512AS · Boeing 737890 · Fuselage Miscellaneous Structure
  > MAIN CABIN AFT WET AREA STA 1006-1016 RBL 27 ANGLE HAS BARE METAL. GROUNDED - YES. REMOVED CORROSION AT FASTENER HOLE WITH 100% LOSS OF MATL FOUND OUT OF LIMITS IAW B737-800 SRM 53-70-51. REMOVED ANGLE IAW B737 800 SRM 51-40-02. LOCATED AND DRILLED NEW ANGLE I
- [SDR ASAA2024120954888](https://openairdocs.org/sdr/ASAA2024120954888.md): Angle · corroded · Dec 9, 2024 · N512AS · Boeing 737890 · Fuselage Miscellaneous Structure
  > MAIN CABIN. TOP OF FLOOR STRUCTURE STA 991.5 - 994.5, LBL32, 2 AREAS OF CORROSION. GROUNDED - YES. REMOVED CORROSION WITH 100% LOSS. FOUND OUT OF LIMITS IAW B737-800 SRM 53-70-51. REMOVED ANGLE IAW B737 800 SRM 51-40-02. LOCATED AND DRILLED NEW ANGLE IAW BAC D
- [SDR ASAA2024120754882](https://openairdocs.org/sdr/ASAA2024120754882.md): Pan · corroded · Dec 7, 2024 · N512AS · Boeing 737890 · Service Doors
  > R1 DOOR HANDLE PAN INNER BORE DAMAGED (NICKED) GROUNDED - YES. REMOVED DAMAGE FROM AREA, MAX AMOUNT MATERIAL THAT CAN BE REMOVED IS.100", REMOVED.112" THICKNESS AREA OUT OF LIMITS. REMOVED DAMAGED HANDLE PAN. LOCATED, DRILLED AND INSTALLED (1EA) NEW HANDLE
- [SDR ASAA2024120655301](https://openairdocs.org/sdr/ASAA2024120655301.md): Rib · cracked · Dec 6, 2024 · N512AS · Boeing 737890 · Horizontal Stabilizer, Plate/Skin
  > L/H HORIZONTAL STABILIZER HAS 2EA. CRACKS IN RIB STAB STA.120.30. GROUNDED - YES. REMOVED 2EA CRACKS IN RIB AT STA 120.30 ON LH HORIZONTAL STAB AND REPAIRED 2EA AREAS IAW B737-800 SRM 55-10-09-2R-4 CAT A REPAIR.
- [SDR ASAA2024120655300](https://openairdocs.org/sdr/ASAA2024120655300.md): Rib · cracked · Dec 6, 2024 · N512AS · Boeing 737890 · Horizontal Stabilizer, Plate/Skin
  > RH HORIZONTAL STABILIZER HAS 2EA. CRACKS IN RIB STAB STA.92.70. GROUNDED - YES. EXISTING REPAIR REMOVED IAW B737-800 SRM 51-40-02. PAINT STRIPPED IAW B737-800 AMM 51-21-11. 2EA CRACKS REMOVED AT STA 92.70 IAW B737-800 SRM 51-10-02. ACCOMPLISHED HFEC ON 2EA RIB
- [SDR ASAA2024120655297](https://openairdocs.org/sdr/ASAA2024120655297.md): Skin · damaged · Dec 6, 2024 · N512AS · Boeing 737890 · Horizontal Stabilizer, Plate/Skin
  > RIGHT HORIZONTAL STABILIZER BOTTOM SIDE HAS 3EA. DENTS AT STAB STA.157.10. GROUNDED - YES. EVALUATED DAMAGE ON RIGHT HAND HORIZONTAL STAB LOWER SKIN AT STA 157.1. FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 55-10-01-1A-2 DUE TO DAMAGE ON FASTENER HOLE AND PROXI
- [SDR ASAA2024120655118](https://openairdocs.org/sdr/ASAA2024120655118.md): Web · corroded · Dec 6, 2024 · N512AS · Boeing 737890 · Fuselage Miscellaneous Structure
  > FWD PIT THRESHOLD HAS MULTIPLE SPOTS OF CORROSION. GROUNDED - YES. REMOVED CORROSION ORIGINAL THICK.045", MATERIAL REMOVED.010" MAT REMAINING.035" FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-30-15-1A-1. REMOVED FWD PIT THRESHOLD WEB IAW B737-800 SRM 51-40
- [SDR ASAA2024070350808](https://openairdocs.org/sdr/ASAA2024070350808.md): Connector · not seated · Jul 3, 2024 · N512AS · Boeing 737890 · Light System Wiring
  > R/H AFT SIDE/WING EMERGENCY LIGHT INOP. GROUNDED - YES. CONNECTOR FOR EMERGENCY LTS PSU NOT FULLY SEATED. RECONNECTED POWER SUPPLY CONNECTOR. EMER BATT LTS CHK GOOD. REF AMM 33-51-06.
- [SDR ASAA2023111146141](https://openairdocs.org/sdr/ASAA2023111146141.md): Bulb · inoperative · Nov 11, 2023 · N512AS · Boeing 737890 · Emergency Lighting
  > RIGHT SIDE SLIDE LIGHT FOUND INOP. GROUNDED - YES. RELAMPED RIGHT SIDE SLIDE LIGHT AND OPS CHECK NORMALREF B737-800 AMM 33-51-04-960-801.
- [SDR ASAA2023103045945](https://openairdocs.org/sdr/ASAA2023103045945.md): Unknown · unknown · Oct 30, 2023 · N512AS · Boeing 737890 · Windshield/Door Rain/Ice Removal
  > WINDOW OVERHEAT, LEFT SIDE L2 WINDOW. QRH WINDOW OVERHEAT CHECKLIST COMPLETED. WINDOW OVERHEAT, LEFT SIDE WINDOW (L2) ILLUMINATED AGAIN. GROUNDED - YES. INITAL EVAL, NO LT ON RECALL. L SIDE SW PLACED TO ON, STAYS IN ON, NO OVERHEAT. OPS CHECKS GOOD IAW AMM 30-
- [SDR ASAA2023102045759](https://openairdocs.org/sdr/ASAA2023102045759.md): Unknown · unknown · Oct 20, 2023 · N512AS · Boeing 737890 · Cabin Cooling System
  > LEFT LPACK LIGHT ILLUMINATED ON RECALL. GROUNDED - YES. ACCOMPLISHED PACK TEMP CONTROLLER BITE CK, FOUND TCV FAULT ON ZONE TEMPCONTROLLER 1, AFTER COMPLETING BITE CK HAD GREEN GO LIGHTS, RESET FAULTNO HISTORY LAST 30 DAYS, SEAMC JEREMY NTOFIED.
- [SDR ASAA2023101745703](https://openairdocs.org/sdr/ASAA2023101745703.md): Control Panel · faulty · Oct 17, 2023 · N512AS · Boeing 737890 · Autopilot System
  > "B" - 2ND AUTO PILOT FAILED TO ENGAGE DURING ATTEMPTED AUTOLAND APPROACH. GROUNDED - YES. (RESOLVED ON W/O: 1973033 TASKCARD: N/R-00002) REMOVED AND REPLACED MCP PER AMM 22-11-34.ALL LLM TESTS C/W. NO FAULTS NOTED. REMOVED PLACARD. REMOVED MEL'S 22-1F AND 22-
- [SDR ASAA2023101745699](https://openairdocs.org/sdr/ASAA2023101745699.md): Controller · faulty · Oct 17, 2023 · N512AS · Boeing 737890 · Cabin Pressure Controller
  > AUTOFAIL LIGHT ILLUMINATED. GROUNDED - YES. (RESOLVED ON W/O: 1973033 TASKCARD: N/R-00004) REMOVED AND REPLACED #1 CPC PER AMM 21-31-01. NO FAULTS NOTED. REMOVED PLACARD. REMOVED MEL 21-14C. RESTORED CONFIGURATION CHANGE. SEAMC DAVE NOTIFIED.
- [SDR ASAA2023100845522](https://openairdocs.org/sdr/ASAA2023100845522.md): Controller · malfunctioned · Oct 8, 2023 · N512AS · Boeing 737890 · Cabin Pressure Controller
  > CLIMBING THROUGH APPROX FLIGHT LEVEL 340 SIGNIFICANT PRESSURE CHANGE, EARS POPPED, NO CAUTIOIN LIGHT, STOPPED CLIMB, STARTED DECENT, RAN UNCONTROLLED PRESSURE CHECLIST. REGAINED CONTROL WITH SELECTOR TO ALTN DIFF PRESSURE PEAKED AT 8.8. CONTINUED WITH NORMAL O
- [SDR ASAA2023100545456](https://openairdocs.org/sdr/ASAA2023100545456.md): Unknown · unknown · Oct 5, 2023 · N512AS · Boeing 737890 · Electrical Power System
  > ELEC ANNUNCIATOR LT ILLUMINATED. GROUNDED - YES. PERFORMED B737-800 FIM 24-31 TASK 801. RESET INTERMITTENT FAULT. OK FOR SERVICE.
- [SDR ASAA2023092545297](https://openairdocs.org/sdr/ASAA2023092545297.md): Connector · damaged · Sep 25, 2023 · N512AS · Boeing 737890 · Hydraulic Power System Wiring
  > #2 ENGINE HYDRAULIC PUMP CONNECTOR DAMAGE FOUND DURING MX TASK CARD. GROUNDED - YES. REMOVED AND REPLACED #2 ENG EDP REF B737-800 AMM 29-11-11-400-801-001. OPS CHECK & LEAK CHECK SUCCESSFUL. OK FOR SERVICE.
- [SDR ASAA2023090144930](https://openairdocs.org/sdr/ASAA2023090144930.md): Transceiver · inoperative · Sep 1, 2023 · N512AS · Boeing 737890 · HF Communications System
  > HF 2 SHOWS FAIL FAIL MESSAGE. GROUNDED - YES. VERIFED FAIL FAIL ON FO'S RTP & HF TRANSCEIVER WILL NOT ENTER BITE. RESET #2 HF C/B = SAME RESULTS. REPLACED #2 HF TRANSCEIVER WITH SERVICABLE UNIT, INSTALLATION BITE TEST OK. REF AMM 23-11-21-400-801.
- [SDR ASAA2023071744079](https://openairdocs.org/sdr/ASAA2023071744079.md): Unknown · unknown · Jul 17, 2023 · N512AS · Boeing 737890 · Engine Cooling System
  > WHILE ACCOMPLISHING T/C 78273000 FOUND ENG #2 ECONOMIC FAULT 75-10362 THE HPTACC POSITION SIGNALS IS OUT OF RANGE. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023071744078](https://openairdocs.org/sdr/ASAA2023071744078.md): Unknown · unknown · Jul 17, 2023 · N512AS · Boeing 737890 · Engine Cooling System
  > WHILE ACCOMPLISHING T/C 78273000 FOUND ENG #2 ECONOMIC FAULT 75-30412. THE HPTACC POSITION SIGNALS DISAGREE. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023072174077](https://openairdocs.org/sdr/ASAA2023072174077.md): Unknown · unknown · Jul 17, 2023 · N512AS · Boeing 737890 · Engine Cooling System
  > WHILE ACCOMPLISHING T/C 78273000 FOUND ENG #2 ECONOMIC FAULT 75-20462. THE HPTACC DEMAND AND POSITION SIGNALS DISAGREE. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023071544032](https://openairdocs.org/sdr/ASAA2023071544032.md): Unknown · unknown · Jul 15, 2023 · N512AS · Boeing 737890 · HF Communications System
  > UNABLE TO TRANSMIT ON HF 1 OR 2. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023071544034](https://openairdocs.org/sdr/ASAA2023071544034.md): Unknown · unknown · Jul 15, 2023 · N512AS · Boeing 737890 · Engine Temperature Indicating System
  > MSG ECONOMIC FAULT CODE 77-90872 EGT SIGNAL OUT OF RANGE ENG #2. GROUNDED - YES. CLEANED S1 THRU S4 EGT PROBES REF B737-800 AMM 77-21-00 AND T/C N8420001 VERIFIED FAULT CODE NOT PRESENT AND EEC BITE CHECK PASS REF AMM 73-21-00.
- [SDR ASAA2023070143852](https://openairdocs.org/sdr/ASAA2023070143852.md): Unknown · unknown · Jul 1, 2023 · N512AS · Boeing 737890 · Fuel Controlling System
  > #2 ENGINE HAS ECONOMIC FAULT 73-31372 UPPER EGT LIMIT REACHED. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023032342499](https://openairdocs.org/sdr/ASAA2023032342499.md): Unknown · unknown · Mar 23, 2023 · N512AS · Boeing 737890 · Passenger/Crew Doors
  > CATERING REPORTS R1 DOOR NOT CLOSE. GROUNDED - YES. FOUND R1 DOOR BINDING WHEN TRYING TO CLOSE. REQUIRES EXCESSIVE PRESSURE TO CLOSE. FOUND R-1 DOOR GUIDE ARM OUT OF RIG, ADJUSTED GUIDE ARM REF. B737-800 AMM 52-41-00-820-801 STEP 2. I., FOUND MISSING STOP PIN

Next page: https://openairdocs.org/aircraft/N512AS/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 = 'N512AS' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N512AS/reports

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