Boeing 737-300

Service difficulty reports · 183

Newest first. General aviation reporting is voluntary.

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 aircraft_model_key = '737300'
  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 IPXA2026072237604Adapter · chafedCHAFED BRACKET, NR 2 ENG LT CORE COWL OPEN ROD HOLD BRACKET. REMOVED DAMAGE BRACKETS IAW SRM 51-40-02-0G, REV 55. INSTALLED NEW BRACKETS IAW SRM 51-40-02-0G, REV 55, AND CMM IPL 71-13-23, REV 47.Jul 19, 2026 · N363UP · Boeing 737300 · Nacelle/Pylon Miscellaneous StructureSDR TSAA2026030270001Skin · crackedWHILE ACCOMPLISHING SERVICE CHECK, CRACK WAS FOUND. CRACK IS APPROXIMATELY 1 5/8 INCHES LONG, 7 ¼ INCHES AFT OF STA 727D (727D +7 ¼), 12 INCHES FWD OF STA 727E (727E -12), 7 ½ BELOW S-20R, 3 ¾ INCHES AFT OF THE WING-TO-BODY FAIRING, 10 ¾ INCHES ABOVE THE EXISTFeb 27, 2026 · N360WA · Boeing 737300 · Fuselage Main, Plate/SkinSDR NACA2025030300001Inlet · corrodedCORROSION WAS FOUND AT #1 ENG INLET COWL FACE SHEET- INNER SKIN 5 O'CLOCK AREA , L:1.7 INCH , W:1.5 INCH. REPLACED NO. 1 ENG INLET CPWL REF B737 AMM 71-11-01-004-001-C00, REV 100 PME:005115 DATE DUE:MAR.26.2025 200~1000 IN-1BFMar 3, 2025 · N304KH · Boeing 737300 · Nacelle/Pylon, Main FrameSDR TSAA202311074109Unknown · unknownDURING ECO 3925, DISCOVERED DENT AT BS 440R APPROX 5" FROM FLOOR, 1 1/4" WIDE, AND 0.07" DEEP.Nov 4, 2023 · N301KH · Boeing 737300 · Fuselage Structure (General)SDR TSAA202311074110Unknown · unknownDURING ECO 3925, DISCOVERED 2 RIVETS MISSING AT BS 360R JUST ABOVE FLOOR BOARD.Nov 4, 2023 · N301KH · Boeing 737300 · Fuselage Structure (General)SDR K11A2023033100202Seat Track · corrodedFUSELAGE FLOOR STRUCTURE - SEAT TRACK AT STA 420 RBL 26" (APPROX) HAS EVIDENCE OF CORROSION.Sep 8, 2022 · N331CK · Boeing 737300 · Fuselage Main, Attach FittingsSDR K11A2023032700192Unknown · corrodedFUSELAGE FLOOR STRUCTURE - SEAT TRACK BETWEEN STA 344 AND STA 360 LBL 44" HAS EVIDENCE OF CORROSION UNDERNEATH FLANGE ( APPROX 4" IN LENGTH).Sep 8, 2022 · N331CK · Boeing 737300 · Fuselage, Door HingeSDR K11A2023032400189Floorbeam · corrodedFUSELAGE FLOOR STRUCTURE - FLOOR BEAM AT STA 328 OBL OUT TO LBL 60" AND RBL 60" EVIDENCE OF CORROSION ON TOP AND UNDERNEATH ATTACHMENT HOLES.Sep 8, 2022 · N331CK · Boeing 737300 · Fuselage, Door HingeSDR K11A2022092000164None · corrodedFUSELAGE FLOOR STRUCTURE - FLOOR BEAM @ STA 294 FROM LBL 8" TO RBL 12" (FROM 0L R/H TO L/H) ON TOP AND UNDERNEATH ATTACHMENT HOLES.Sep 8, 2022 · N331CK · Boeing 737300 · Fuselage, Door HingeSDR K11A2022092000163None · corrodedFUSELAGE FLOOR STRUCTURE - FLOOR BEAM @ STA 302 RBL 45" HAS EVIDENCE OF CORROSIONSep 8, 2022 · N331CK · Boeing 737300 · Fuselage, Door HingeSDR K11A2022091600160None · corrodedFUSELAGE FLOOR STRUCTURE - INTERCOASTAL @ STA 344 LBL 11" HAS EVIDENCE OF CORROSIONSep 8, 2022 · N331CK · Boeing 737300 · Fuselage, Door HingeSDR K11A2023033100201Seat Track · corrodedFUSELAGE FLOOR STRUCTURE - SEAT TRACK BETWEEN STA 767 AND STA 727E LBL 60" ( APPROX 35" IN LENGTH) HAS EVIDENCE OF CORROSION.Sep 1, 2022 · N331CK · Boeing 737300 · Fuselage, Seat/Cargo Attach FittingsSDR K11A2023033000198Seat Track · corrodedFUSELAGE FLOOR STRUCTURE - SEAT TRACK BETWEEN STA 767 AND STA 807 LBL 60" (APPROX 30" IN LENGTH) HAS EVIDENCE OF CORROSION.Sep 1, 2022 · N331CK · Boeing 737300 · Fuselage Structure (General)SDR K11A2023033000197Seat Track · corrodedFUSELAGE FLOOR STRUCTURE - SEAT TRACK AT STA 500C RBL 26" HAS EVIDENCE OF CORROSION.Sep 1, 2022 · N331CK · Boeing 737300 · Fuselage, Door HingeSDR K11A2023032700195Seat Track · corrodedFUSELAGE FLOOR STRUCTURE - SEAT TRACK BETWEEN STA 767 AND STA 747 RBK 60" (APPROX 5" IN LENGTH) HAS EVIDENCE OF CORROSION.Sep 1, 2022 · N331CK · Boeing 737300 · Fuselage Main, Attach FittingsSDR K11A2023033100200Seat Track · corrodedEVIDENCE OF CORROSION ON SEAT TRACK AT STA 5D-480 46 INCHES LEFT OF 0-BL.Aug 31, 2022 · N331CK · Boeing 737300 · Fuselage Structure (General)SDR K11A2023033100199Seat Track · corrodedFUSELAGE FLOOR STRUCTURE - SEAT TRACK BETWEEN STA 867 AND STA 847 LBL 25" HAS EVIDENCE OF CORROSION.Aug 31, 2022 · N331CK · Boeing 737300 · Fuselage, Door HingeSDR K11A2023032900196Seat Track · corrodedFUSELAGE FLOOR STRUCTURE - SEAT TRACK BETWEEN STA 887 AND STA 867 LBL 58" HAS EVIDENCE OF CORROSION.Aug 31, 2022 · N331CK · Boeing 737300 · Fuselage Structure (General)SDR K11A2023032700194Seat Track · corrodedFUSELAGE FLOOR STRUCTURE - SEAT TRACK BETWEEN STA 827 AND STA 847 RBL 44" HAS EVIDENCE OF CORROSION.Aug 31, 2022 · N331CK · Boeing 737300 · Fuselage, Door HingeSDR K11A2023032700193Seat Track · corrodedFUSELAGE FLOOR STRUCTURE - SEAT TRACK BETWEEN STA 847 & STA 867 RBL 27" EVIDENCE OF CORROSION.Aug 31, 2022 · N331CK · Boeing 737300 · Fuselage, Door HingeSDR K11A2023032700191Unknown · corrodedFUSELAGE FLOOR STRUCTURE - SEAT TRACK BETWEEN STA 807 AND STA 827 RBL 46" (APPROX 19" IN LENGTH) HAS EVIDENCE OF CORROSION.Aug 31, 2022 · N331CK · Boeing 737300 · Fuselage Structure (General)SDR K11A2022092000161None · corrodedFUSELAGE FLOOR STRUCTURE - FLOOR SUPPORT @ STA 907 LBL 62" HAS EVIDENCE OF CORROSIONAug 31, 2022 · N331CK · Boeing 737300 · Fuselage, Door HingeSDR IXXA2022071502Seal Depressor · bentSEAL DEPRESSOR BENT AND GOUGEDJul 15, 2022 · N311AZ · Boeing 737300 · Fuselage Main, StructureSDR FDEA202207071693Frame · cracked#1 PYLON AFT FAIRING MID FRAME IS CRACKED ON UPPER INBD SIDE APPROX NAC STA 330 REPAIRED #1 PYLON AFT FAIRING MID-FRAME UPPER INBOARD CORNER IAW B767 SRM 54-52-71- 2R, REPAIR 4.Jul 7, 2022 · N164FE · Boeing 737300 · Nacelle/Pylon, Main FrameSDR NACA2022020400001Not Reported · not reportedCRACK INDICATIONS AT BS 360+11 @ STRINGER 19R - 11/16 AND 1 3/4 INCHES. BS 727E +12 AND STR 23R - 2 5/16 INCHES. B727D+15 AND STR 23 R - 3 3/4 INCHES. REPAIR PERFORMED IAW SRM 53-00-01 REPAIR 31.Feb 4, 2022 · N360WA · Boeing 737300 · Fuselage Structure (General)SDR NACA2022012200001Not Reported · not reportedCRACK FOUND AT BS 867 + 10", STR 3R. 3" LENGTH. CORRECTIVE ACTION PENDING AMOC SIGNOFF.Jan 22, 2022 · N302KH · Boeing 737300 · Fuselage Main, Longeron/StringerSDR DU4R2021070600083Support · crackedDURING SCHEDULED INSPECTION AT HAECO LAKE CITY, FLORIDA FOUND RIGHT WING AFT 3678R WTB PANEL SUPPORT IS CHAFED AND CRACKED AT STA. 727 STR. 19 - 20R. S/O 660006 N/R 38690Jul 6, 2021 · N362NC · Boeing 737300 · Wing Main, Frame StructureSDR DU4R2021070600082Support Fitting · crackedDURING SCHEDULED INSPECTION AT HAECO LAKE CITY, FLORIDA FOUND MLG SUPPORT FITTING OF RIGHT WING AT HAS CRACK INDICATION IN HOLE #11 AND #12 IN REAR SPAR WEB LAYER. S/O 660006 N/R 38574Jul 6, 2021 · N362NC · Boeing 737300 · Wing, Landing Gear Attach FittingsSDR DU4R2021062300079Angle · crackedDURING SCHEDULED INSPECTION AT HAECO LAKE CITY, FLORIDA FOUND L/H WING #3 FLAP FAIRING HAS TWO CRACKED INTERNAL "L" ANGLES. S/O 660006 N/R 38745Jun 23, 2021 · N362NC · Boeing 737300 · Trailing Edge FlapsSDR DU4R2021030100016Gusset · crackedDURING SCHEDULED INSPECTION AT HAECO, LAKE CITY, FLORIDA FOUND CRACK INDICATION IN BOTH LAYERS OF MLG W/W FWD BULKHEAD RBL6.15 GUSSET HOLE. S/O 660004, N/R 44951 Mar 1, 2021 · N302KH · Boeing 737300 · Fuselage, Landing Gear Attach FittingsSDR DU4R2021030100015Threshold · corrodedDURING SCHEDULED INSPECTION AT HAECO LAKE CITY, FLORIDA FOUND CRACK IN DOOR JAMB THRESHOLD OF AFT CARGO R/H. S/O 660004, N/R 44722Mar 1, 2021 · N302KH · Boeing 737300 · Fuselage Miscellaneous StructureSDR DU4R2021030100014Support Angle · corrodedDURING SCHEDULED INSPECTION AT HAECO LAKE CITY, FLORIDA FOUND CORROSION ON BELLY PANEL SUPPORT ANGLE OF L/H W/H AFT WALL STA. 727. S/O 660004, N/R 44334.Mar 1, 2021 · N302KH · Boeing 737300 · Fuselage Miscellaneous StructureSDR DU4R2021030100013Support Angle · corrodedDURING SCHEDULED INSPECTION AT HAECO LAKE CITY, FLORIDA FOUND CORRODED BELLY PANEL SUPPORT ANGLE AT R/H W/W AFT WALL STA. 727. S/O 660004, N/R 44329Mar 1, 2021 · N302KH · Boeing 737300 · Fuselage Structure (General)SDR DU4R2021022500011Attach Angle · corrodedDURING SCHEDULED INSPECTION AT HAECO LAKE CITY, FLORIDA FOUND FWD CARGO COMPARTMENT, BILGE AREA, RBL 21.8 FLOOR BEAM, FS 500D, BULKHEAD ATTACH ANGLE HAS CORROSION. S/O 660004 N/R 44445.Feb 25, 2021 · N302KH · Boeing 737300 · Fuselage Main, StructureSDR K11A2021022200045Skin · crackedCRACK ON LT AFT BELLY JUST AFT OF WING TO BODY FAIRING BETWEEN STA 767-787 ABOVE STR L 25.Feb 6, 2021 · N331CK · Boeing 737300 · Fuselage Main, Plate/SkinSDR K11A2021022200044Skin · crackedTWO CRACKS ON LT AFT BELLY JUST AFT OF WING TO BODY FAIRING.Feb 6, 2021 · N331CK · Boeing 737300 · Fuselage Structure (General)SDR 2020F00482Support Bracket · corrodedLEFT WING, REAR SPAR, RSS 130+ -, AILERON CONTROL CABLE PULLEY SUPPORT BRACKET HAS CORROSION.Oct 27, 2020 · N303KH · Boeing 737300 · Aileron Control SystemSDR I5EA2019052800034Seal · damagedDISCREPANCY: LT WING TOP INSPECTION PANEL LEAKING FUEL DURING FLIGHT. CORRECTIVE ACTION: REPLACED FILLET SEAL AROUND INSPECTION PANEL BETWEEN ACCESS PANELS 2 AND 3 ON UPPER SIDE OF LT WING. REFUELED A/C, NO LEAKS NOTED.May 28, 2019 · N529AU · Boeing 737300 · Wing, Plate/SkinSDR 2019F00004Switch · dirtyNR 1 PACK TRIP OFF WITH NO SUCCESSFUL RESET. HAS BEEN CLEANED OVERHEAT SWITCH ON CONTROL CABIN TEMPERATURE SENSOR AND RESET PACK TRIP OFF LT IAW AMM 21-61-00.Jan 6, 2019 · Boeing 737300 · Cabin Temperature SensorSDR 201911160090Drag Brace · wornNOSE WHEEL EXCESIVE VIBRATION DURING TAKEOFF. CORRECTIVE ACTION: HAS BEEN REPLACED DRAG BRACE ASSEMBLY IAW AMM 32-21-21.Nov 13, 2018 · Boeing 737300 · Nose/Tail Landing GearSDR 2018FA0000421Window · crackedWINDOW L5 CRACKED IN FLIGHT. CORRECTIVE ACTION: REMOVED AND REPLACED WINDOW L5.Oct 13, 2018 · Boeing 737300 · Flight Compartment WindowsSDR TSAA20180326001Proximity Switch · malfunctionedNR 1OTBD KRUEGER FLAP CAUSING A LEADING EDGE FLAP TRANSIT LIGHT, WITH THE FLAPS IN THE UP POSITION. MX REPLACED THE NR 1 KRUEGER FLAP RETRACT PROXIMITY SWITCH IAW AMM 27-88-11. OPS CHECKED OK.Mar 26, 2018 · N302KH · Boeing 737300 · Leading Edge Slat Control SystemSDR TSAA20171017026Not Reported · gougedAFT CARGO BAY BS 927, CENTER GOUGE REMOVED IAW SRM 51-10-02 AND REPAIRED IAW EO5425.Oct 14, 2017 · N301KH · Boeing 737300 · Fuselage Structure (General)SDR 2017F00106Pressure Switch · faultyAT 15.000 FT OF ALTITUDE THE OVERHEAD (MASTER CAUTION ILLUMINATE AND THE "PASS OXY ON" LIGHT ILLUMINATE THE BLEED AIR CONTROL PANEL SWITCHES WEW IN NORMAL POSITION ALSO THE HIGH ALT LDG SWITCH WAS WHEN POSITION THE LAND ALTITUDE WITH 13.350 FT ALT THE OXY MASKJul 12, 2017 · Boeing 737300 · Passenger Oxygen SystemSDR KO0R201707120042Frame Splice · corrodedFUSELAGE FRAME AT BS 1480, FACTORY SPLICE AREA, IS CORRODED AT STRINGER 25LJul 12, 2017 · N763CK · Boeing 737300 · Fuselage Main, FrameSDR 7AHR201706192306Support · gougedLEFT TRUNNION SUPPORT BEAM GOUGED ON TOP - REPAIRED UPPER SURFACE OF L/H TRUNNION SUPPORT BEAM UPPER FLANGE APPROXIMATELY WBL135.505 PER AIR FLIGHT TECHNICAL E.O. 17-019-1300, REV. A.Jun 19, 2017 · N457AN · Boeing 737300 · Wing, Landing Gear Attach FittingsSDR TSAA20170428011Wire Harness · severedNOSE GEAR WIRING HARNESS SEVERED. REMOVED TAXI LT HARNESS.Apr 27, 2017 · N303KH · Boeing 737300 · Light System WiringSDR TSAA20170402010Skin · damagedREPAIRED BEYOND LIMITS RT AFT SKIN AT STA 1016, BETWEEN STRINGER 18L AND STRINGER 20L IAW SRM 53-80-01, REPAIR 2, REVISION 113.Apr 2, 2017 · N303KH · Boeing 737300 · Fuselage Main, Plate/SkinSDR TSAA20170402009Support Fitting · crackedRT WING, REAR SPAR MAIN LANDING GEAR SUPPORT BEAM, AFT SUPPORT FITTING CRACK REPAIRED IAW SERVICE REQUEST 3-3826102236, REFERENCE FAA FORM 81009-9.Apr 2, 2017 · N303KH · Boeing 737300 · Wing, Landing Gear Attach FittingsSDR TSAA20170402008Intercostal · crackedCRACKED INTERCOSTAL AT LI DOOR, STA 348, STRINGER 16L. REPLACED WITH NEW SERVICEABLE INTERCOSTAL IAW FIGURE 15 0F SERVICE BULLETIN 737-53A1240, REVISION 2, DATED APRIL 10, 2003 AND SRM 51-40-02, REVISION 113.Apr 2, 2017 · N303KH · Boeing 737300 · Fuselage Miscellaneous Structure
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