N39728

Service difficulty reports · 75

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. 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 n_number = 'N39728' AND registry_match = 'registration'
  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 CALA2026052716564Adiru · faultedON ROTATION R IRS FAULT LIGHT ILLUMINATED. DOES NOT EXTINGUISH COMPLETED ADIRU BITE FIM TASK 34-21 TASK 801, CURRENT STATUS R ADIRU, REPLACED RT ADIRU, OPS CHECK GOOD MM 34-21-00May 25, 2026 · N39728 · Boeing 737724 · Navigation SystemSDR CALA2026043015899Sliding Window · leakingCAPTAIN`S LEFT WINDOW AIR LEAKING SOUND IN FLTPRESSURIZED A/C AND FOUND LEAKS AT 500FT AROUND BOTTOM OF 2L SLIDING WINDOW 56-12-11. REMOVED THE WINDOW. STARTED TO INSTALL NEW 2L WINDOW WHEN WE INFORMED TO STOP THAT MOVE TEAM WAS GOING TO TAKE THE ACFT. REINSApr 28, 2026 · N39728 · Boeing 737724 · Flight Compartment WindowsSDR CALA2026021713839Drain Line · disconnectedDURING TAKEOFF WATER WAS FALLING OUT OF CA SIDE WINDOW AND LOUD NOISE WAS PRESENT INSPECTED CAPTAIN NR 2 WINDOW. FOUND LOWER DRAIN HOLE TUBE DISCONECTED. IAW AMM 56-12-11, RESECURED DRAIN TUBE. NO DEFECTS NOTED. NO LEAKS NOTED.Feb 14, 2026 · N39728 · Boeing 737724 · Flight Compartment WindowsSDR CALA2025103110768Wire · pulledSEAT MOUNTED EMERGENCY LIGHT AT SEAT 10C INOPERATIVE. R & R THE FLOOR PROXIMITY EMERGENCY LIGHT ASSY IAW AMM 33-51-11. DID NOT FIX. FOUND WIRING PULLED OUT FROM COVER AND EXPOSED TO PASSENGERS FEET AT ROW 10 ABC. BLACK WIRE PULLED OUT OF CONNECTER. VERIFIEOct 26, 2025 · N39728 · Boeing 737724 · Light System WiringSDR CALA2025080507337Slide · partial deploySLIDE AT DOOR L1 PARTIAL DEPLOY. REMOVED DOOR 1L SLIDE ASSY IAW AMM 25-66-01-000-801. INSTALLED ESCAPE SLIDE PACK AND COVER PER AMM TASK 25-66-01-400-803.Aug 4, 2025 · N39728 · Boeing 737724 · Escape SlideSDR CALA2025071606630Lamp · inoperativeEMERGENCY LIGHTING SYSTEM OPERATIONAL CHECK. EMERGENCY LIGHT INOPERATIVE AT EXTERIOR OF L1 DOOR . RELAMPED L1 DOOR SLIDE EMERGENCY LIGHT IAW AMM 33-51-04-960-801. OPS NORMAL, OK TO CONTINUE.Jul 14, 2025 · N39728 · Boeing 737724 · Emergency LightingSDR CALA2025061705602Skirt · no discrepancyEXCESSIVE SKIRT SHOWING ON 1R DOOR. PERFORMED INSPECTION OF DOOR SLIDE GIRT BAR TO COVER MEASUREMENT WITHIN LIMITS REF AMM TASK 25-66-01-400-803 UNDER 11" HANGING LENGTH.Jun 13, 2025 · N39728 · Boeing 737724 · Emergency EquipmentSDR CALA2025061205507Acm · faultedLEFT PACK TRIPPED TWO TIMES IN FLIGHT RESET BOTH TIMES BUT UNABL E TO COOL CABIN DEBRIEFED CREW AND THEY INDICATED THAT 4 ATTEMPTS TO RESET PACK WERE UNSUCCESSFUL AND ONCE THEY PULLED THROTTLES BACK FOR DESCENT THEY WERE UNABLE TO HOLD CABIN PRESSURE. PERFORMEJun 9, 2025 · N39728 · Boeing 737724 · Cabin Cooling SystemSDR CALA2025041804013Skin · damagedR/H HORIZONTAL STABILIZER AT STA 111.10 REQUIRES A SKIN REPAIR FOR ACCESS REPAIR PERFORMED REPAIR TO R/H HORIZONTAL STABILIZER AT STA 111.10 PER SRM 55-10-01 REPAIR 11,PLACED ON DIP FOR REINSPECT AT 56,000 TOTAL FLIGHT CYCLES AND EVERY 9,000 FLIGHT CYCLES THERApr 16, 2025 · N39728 · Boeing 737724 · Horizontal Stabilizer, Plate/SkinSDR CALA2025022402428Cover · unsecure21F EXIT ROW DOOR HANDL E COVER UNSECURE UPDATED MAA CODE FIX USING VENDOR MAA SCREEN PLEASE INVESTIGATE AND CONTACT TOMC WITH FINDINGS. RE-INSTALLED 21F EXIT DOOR HANDLE COVER. OK FOR SERVICE.Feb 19, 2025 · N39728 · Boeing 737724 · DoorsSDR CALA2024102900954Unknown · odorFWD LAV HAS UNPLEASANT ODOR.NEEDS CLEANING AND DISINFECTANT PERFORMED WATER OZONE DISINFECTION REF AMM 38-10-00. NO DEFECTS NOTEDOct 26, 2024 · N39728 · Boeing 737724 · LavatoriesSDR CALA2023120403539Valve · unknownLEFT INDICATED EXCESSIVE FUEL LOSS. LEAK SUSPECTE D. EXTERNAL LEAKS OR ANY INDICATION OF FUEL LEAKAGE. PERFORMED FUEL STICKS AND FOUND LEFT WING STICK 5 SHOWED 6398 AND RIGHT WING STICK 6 SHOWED 7128. NO ABNORMAL FINDINGS. CURRENT FUEL LOAD ON ARRIVAL SHOWS LEDec 3, 2023 · N39728 · Boeing 737724 · Aircraft Fuel SystemSDR CALA2023051701549Sensor · damagedAFTER ROTATION GEAR HANDLE UP BOTH GREEEN AND RED NOSE GEAR LIGH T REMAINED ON AS WELL AS PESU CURRENT FAULT SHOW 3 FAULTS "NOSE DISAGREE" AND "SENSOR" AND "NONE LATCHED" MORE DETAILS FAULT CODE IS 32-61013. RESISTANCES NOW WITHIN LIMITS. OPS CHECK GOOD. FOLLOMay 16, 2023 · N39728 · Boeing 737724 · Nose/Tail Landing Gear Attach SectionSDR CALA2023012300187Window Frame · crackedL1 WINDOW FRAME EXTERNAL SURFACE UPPER AFT CORNER APPERS TO BE CRACKED. (REF UNITED EA 5310-04554 REV B). REPAIRED L1 WINDOW FRAME OTBD POST IAW EA 5310-04554 REV B O P 003.Jan 23, 2023 · N39728 · Boeing 737724 · Fuselage Structure (General)SDR CALA2023011000076Battery Pack · inoperativeALL EMERGENCY LIGHT BATTERY PACKS FAIL CAPACITY CHECK. REF TO PEMCO NR 13146.0021 AND LP 3513069 REMOVED AND REPLACED EMERGENCY BATTERY PACK FOR SCEPTRE TRACKIN ONLY. REF TO LOG PAGE 3513069, WORK PERFORMED BY V927939, ENTERED BY V927860 MFG NO. AD-D717-01-100Jan 9, 2023 · N39728 · Boeing 737724 · Emergency LightingSDR CALA2023011000074Battery Pack · inoperativeALL EMERGENCY LIGHT BATTERY PACKS FAIL CAPACITY CHECK. REF TO PEMCO NR 13146.0021 AND LP 3513069 REMOVED AND REPLACED EMERGENCY BATTERY PACK FOR SCEPTRE TRACKING ONLY. REF TO LOG PAGE 3513069, WORK PERFORMED BY V927939, ENTERED BY V927860 MFG NO. AD-D717-01-10Jan 9, 2023 · N39728 · Boeing 737724 · Emergency LightingSDR CALA2023011000073Battery Pack · inoperativeALL EMERGENCY LIGHT BATTERY PACKS FAIL CAPACITY CHECK. REF TO PEMCO NR 13146.0021, AND LP 3513069. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS FOR SCEPTRE TRACKING ONLY. REF TO LP 3513069. WORK PERFORMED BY V927939, ENTERED BY V927860 MFG. AD-D717-01-10Jan 9, 2023 · N39728 · Boeing 737724 · Emergency LightingSDR CALA2023011000072Battery Pack · inoperativeALL EMERGENCY LIGHT BATTERY PACKS FAIL CAPACITY CHECK. REF TO PEMCO NR 13146.0021 AND LP 3513069 REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS FOR SCEPTRE TRACKING ONLY. REF TO LP 3513069. WORK PERFORMED BY V927939, ENTERED BY V927860. MFG. AD-D717-01-100Jan 9, 2023 · N39728 · Boeing 737724 · Emergency LightingSDR CALA2023011000071Battery Pack · inoperativeALL EMERGENCY LIGHTS BATTERY PACKS FAIL CAPACITY CHECK. REF TO PEMCO NR 13146.0021. AND LP 3513069 REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS FOR SCEPTRE TRACKING ONLY. REF TO LP 3513069. WORK PERFORMED BY V927939, ENTERED BY V927860 MFG. AD-D717-01-10Jan 9, 2023 · N39728 · Boeing 737724 · Emergency LightingSDR CALA2023011000070Battery Pack · inoperativeALL EMERGENCY LIGHTS BATTERY PACKS FAIL CAPACITY CHECK. REF TO PEMCO NR 13146.0021 MAIN LP 3513069 FOR SCEPTRE TRACKING ONLY. REMOVED AND REPLACED EMERGENCY BATTER Y PACK S/N: NSN/MISSING. WORK PERFORMED BY V927939,ENTERED BY V927860. MAIN LP NO. 3513069Jan 9, 2023 · N39728 · Boeing 737724 · Emergency LightingSDR CALA2023011000069Battery Pack · inoperativeALL EMERGENCY LIGHTS BATTERY PACKS FAIL CAPACITY CHECK. REF TO PEMCO NR 13146.0021 REMOVED AND REPLACED ALL EMERGENCY LIGHTS BATTERY PACKS IAW B737 272624. AMM 33-51-06-960-805. PERFORMED EMERGENCY LIGHT OPS CHECK IAW B 737 AMM 33-51-06-960-805. OPS CHECK GOODJan 9, 2023 · N39728 · Boeing 737724 · Emergency LightingSDR CALA2023010900062Battery Pack · no testALL EMERGENCY LIGHTS BATTERY PACKS FAIL CAPACITY CHECK. REMOVED AND REPLACED ALL EMERGENCY LIGHTS BATTERY PACKS. PERFORMED EMERGENCY LIGHT OPS CHECK. OPS CHECK GOOD. IDI Q921.Jan 9, 2023 · N39728 · Boeing 737724 · Emergency LightingSDR CALA2023010600040Window Frame · crackedLH NO.1 WINDOW FRAME EXTERNAL SURFACE UPPER AFT CORNER APPERS TO BE CRACKED. (REF UNITED EA 5310-04554 REV B) REF BY AIRBORNE/PE MCO NR.13146.0197.Jan 4, 2023 · N39728 · Boeing 737724 · Fuselage Main, StructureSDR CALA2022060601443Structure · damagedWEB P/N 141A5180-16 LIGHTENING HOLE ENLARGMENT. REF AVO 9764 C/W STEPS 1.A,B,C, ENLARGE LIGHTNING HOLE TO FACILITATE REPAIRS PERFORMED STEP 1 (D) AS REQUIRED PER AVO 9764 , NO DEFECTS DUE TO BIRDSTRIKE. STEP 1.D, REQUIRES INSPECTION OF OF THE NOTED AT THIS TIJun 6, 2022 · N39728 · Boeing 737724 · Fuselage Main, FrameSDR CALA2022060601442Skin · dentedDENT FOUND ON INSPECTION OF BIRD STRIKE AFT OF AOA VANE. ACCOMPLISHED DETAILED VISUAL INSP IAW STEP 2 OF AVO 9718. NO PER AVO9718 PERFORMED STEP 3 HFEC PER PART 6 51-00-00 PROCEDURE REF STEP 2 OF AVO 9718. AOA SENSOR DAMAGED FURTHER DISCREPENCIES EXIST. NEED Jun 6, 2022 · N39728 · Boeing 737724 · Fuselage Structure (General)SDR CALA2022051101209None · noneDENT FOUND ON INSPECTION OF BIRD STRIKE AFT OF AOA VANE. ACCOMPLISHED DETAILED VISUAL INSP IAW STEP 2 OF AVO 9718. NO PER AVO9718 PERFORMED STEP 3 HFEC PER PART 6 51-00-00 PROCEDURE REF STEP 2 OF AVO 9718. AOA SENSOR DAMAGED FURTHER DISCREPENCIES EXIST. NEED May 11, 2022 · N39728 · Boeing 737 · Fuselage Structure (General)SDR CALA2022050901187None · inoperative*EMERGENCY*BIRD STRIKE ON DEPARTURE FRONT RIGHT SIDE. RIGHT SIDE PITOT STATIC INOP. REF 8551953 FOR DETAIL INSP ON RT AND ALT PITOT PROBES , ALOS FLUSH LINES AND PERFORM LEAK . LEAK CHECKS GOODMay 9, 2022 · N39728 · Boeing 737 · Fuselage Structure (General)SDR CALA2022050901179Aoa · missingBIRD STRIKE RIGHT SIDE AFT OF RADOME. AOA IS MISSING. REMOVED AND REPLACED RIGHT SIDE AOA SENSOR AS PER AMM CORRECTION, COMPLETED PER AMM 34-21-05-400-801 UP TO SUBTASK CORRECTION OF STEP INSTALLED FROM STEP 3G(1) UP TO AND INCLUDING APPLIED SEALANT AROUND THEMay 7, 2022 · N39728 · Boeing 737724 · Navigation SystemSDR CALA2021052400716Fitting · crackedB737-57-4-1262 SHEAR FITTING AT STA 540 RBL 40.87 IS CRACKED. N/ R 6227342 REMOVED AND REPLACED CRACKED SHEAR FITTING AT STA 540 RBL 40.87 IAW B737-700 SRM 51-40-02 AND DWG 111A2000. DATA WAS TRANSCRIBED FROM N/R 6227342,WORK ACCOMPLISHED BY MECHANIC V901716, May 22, 2021 · N39728 · Boeing 737724 · Fuselage Main, StructureSDR CALA2021052400715Fitting · crackedB737-57-4-1262 SHEAR FITTING AT STA 540 RBL 15.04 IS CRACKED. N/ R 6227340 REMOVED AND REPLACED CRACKED SHEAR FITTING AT STA 540. RBL 15.04 IAW B737-700 SRM 51-40-02 AND DWG 111A2000. DATA WAS TRANSCRIBED FROM N/R 6227340, WORK ACCOMPLISHED BY MECHANIC V901716May 22, 2021 · N39728 · Boeing 737724 · Fuselage Main, Attach FittingsSDR CALA2021052400714Fitting · crackedB737-57-4-1262 SHEAR FITTING AT STA 540 LBL 6.14 IS CRACKED. N/R 6205888 REMOVED AND REPLACED CRACKED SHEAR FITTING AT STA 540 LBL 6.14 I AW B737-700 SRM 51-40-02 AND DWG 111A2000.May 22, 2021 · N39728 · Boeing 737724 · Fuselage Main, Attach FittingsSDR CALA2021052400713Fitting · crackedB737-57-4-1262 SHEAR FITTING AT STA 540 RBL 32.40 IS CRACKED. N/ R 6227341 REMOVED AND REPLACED CRACKED SHEAR FITTING AT STA 540 RBL 32.40 IAW B737-700 SRM 51-40-02 AND DWG 111A2000. DATA WAS TRANSCRIBED FROM N/R 6227341, WORK ACCOMPLISHED BY MECHANIC V901716,May 22, 2021 · N39728 · Boeing 737724 · Fuselage Main, Attach FittingsSDR CALA2021052400712Fitting · crackedB737-57-4-1262 SHEAR FITTING AT STA 540 RBL 6.14 IS CRACKED. N/R 6205889 REMOVED AND REPLACED CRACKED SHEAR FITTING AT STA 540 RBL 6.16 I AW B737-700 SRM. 51-40.02 AND DWG 111A2000. DATA WAS TRANSCRIBED FROM N/R 6205889,May 22, 2021 · N39728 · Boeing 737724 · Fuselage Main, Attach FittingsSDR CALA2021052400711Fitting · crackedB737-57-4-1262 SHEAR FITTING AT STA 540 LBL 32.40 IS CRACKED. N/ R 6205886 REMOVED AND REPLACED CRACKED SHEAR FITTING AT STA 540 LBL 32.40 IAW B737-700 SRM 51-40-02 AND DWG 111A2000. SSFR REPORT 1025506, FORM 46-0024, ENTERED BY UAL INSPECTION U354651 5/22/202May 22, 2021 · N39728 · Boeing 737724 · Fuselage Main, Attach FittingsSDR CALA2021052400710Fitting · crackedB737-57-4-1262 SHEAR FITTING AT STA 540 LBL 15.04 IS CRACKED. N/ R 6205887. REMOVED AND REPLACED CRACKED SHEAR FITTING AT STA 540 LBL.15.04 IAW B737-700. SRM. 51-60.02 AND SWG 111A2000. DATA WAS TRANSCRIB ED FROM N/R 6205887, WORK ACCOMPLISHED BY MECHANIC V901May 22, 2021 · N39728 · Boeing 737724 · Wing, Attach FittingsSDR CALA2021052400709Fitting · crackedB737-57-4-1262 SHEAR FITTING AT STA 540 LBL 40.87 IS CRACKED. N/ R 6205885 REMOVED AND REPLACED CRACKED SHEAR FITTING AT STA 540 LBL 40.87 IAW B737-700 SRM 51.40.02 AND DWG 111A2000. SSFR REPORT 1025504, FORM 46-0024, ENTERED BY UAL U354651 5/22/2021 INSPECTIOMay 22, 2021 · N39728 · Boeing 737724 · Fuselage Main, Attach FittingsSDR CALA2019112862077Skin · crackedVERTICAL STIFFENER #2 (CRACK ON LOWER RADIUS) ON R/H HORIZONTAL STAB AT STA 129.5 REQUIRES ACCESS FOR RIB REPAIR. SEE FLEETCYCLE N/R 9708910 INSTALLED REPAIR DOUBLER REF BOEING 737-700 SRM 55-10-01 REPAIR 11. SEE FLEETCYCLE N/R 9708910. INITIATED DIP TO PERFORNov 24, 2019 · N39728 · Boeing 737724 · Horizontal Stabilizer, Plate/SkinSDR CALA2018012600327Lamp · inoperativeFOUND EMERGENCY LIGHT INOPERATIVE AT ROW 10, SEAT C. REPLACED THE LAMPS, OPS CHECKED GOOD.Jan 26, 2018 · N39728 · Boeing 737724 · Emergency LightingSDR CALA2017102003726Battery · dischargedFOUND BATTERY A T POSITION M1668 JUST FWD OF LT EMERGENCY EXIT BEHIND DADO PANEL TO BE BAD. REPLACED BATTERY OP CKS OK REF AMM33-00-00.Oct 20, 2017 · N39728 · Boeing 737724 · Lighting SystemSDR CALA2017102003725Battery · dischargedFOUND EXTERNAL EMERGENCY EXIT HATCH LIGHT INOP DURING NR 2 SERVICE CHECK. REPLACED BATTERY OP CKS OK REF AMM33-00-00.Oct 20, 2017 · N39728 · Boeing 737724 · Emergency LightingSDR CALA2017102003724Battery · dischargedLEFT OVERWING HATCH EMERGENCY EXIT HATCH EXIT SIGNS ALL THREE INOP FOUND DURING NR 2 SERVICE CHECK. INOP SIGNS ARE LOCATED AROUND HATCH INSIDE CABIN. REPLACED BATTERY OP CKS OK AMM33-00-00.Oct 20, 2017 · N39728 · Boeing 737724 · Emergency LightingSDR CALA2017102003723Battery · dischargedFOUND STOW BIN 8 CBA EMERGENCY LIGHT TO BE INOP DURING NO. 2 SERVICE CHECK. REPLACED BATTERY OP CKS OK REF AMM33-00-00.Oct 20, 2017 · N39728 · Boeing 737724 · Emergency LightingSDR CALA2017051501452Light · inoperativeEMERGENCY LIGHTS AT OVERHEAD BIN ROW 11, RELAMPED AT ROW 11 ALL LIGHTS OPS CHECKED GOOD.May 15, 2017 · N39728 · Boeing 737724 · Emergency LightingSDR CALA2016102100796Stringer · dentedDENT ON STRINGER 23L AT STA 460 SKIN ATTACH FLANGE. INSTALLED STRINGER REPAIR PER ECRA 5330-05816, PART 1, STEPS 1 THRU 3.Oct 21, 2016 · N39728 · Boeing 737724 · Fuselage Main, Longeron/StringerSDR CALA2016102100795Skin · dentedFOUND DENT ON FUSELAGE SKIN TO BE AT STA 640 STR23L. DENT HAS PREVIOUSLY BEEN BLENDED OUT AND THERE APPEARS A GOUGE IN THE MIDDLE. CUT OUT DAMAGE AND INSTALLED REPAIR PER ECRA 5330-05816, PART 1 II, A, B, C, D.Oct 20, 2016 · N39728 · Boeing 737724 · Fuselage Main, Plate/SkinSDR CALA2016102100793Skin · dentedFOUR SCRATCHES AND ONE DENT 17 INCHES FWD OF AFT LAV SERVICE PANEL APPROX STA 847 AND STRINGER 23LT. REMOVED DAMAGED SKIN. FABRICATED AND INSTALLED REPAIR PER ECRA 5330-05814.Oct 20, 2016 · N39728 · Boeing 737724 · Fuselage Main, Plate/SkinSDR CALA2016101700772Pressure Deck · crackedWW FWD BULKHEAD, UPPER PRESSURE DECK STA 663 AT LBL-35 HAS A CRACK. INSTALLED CATEGORY B REPAIR AT REAR SPAR VERTICAL PRESSURE DECK WEB STA 663 LBL 35 REF SRM 57-10-10 REPAIR 3.Oct 16, 2016 · N39728 · Boeing 737724 · Fuselage Main, BulkheadSDR CALA2016091900659Battery Pack · inoperativeALL AFT INTERIOR & EXTERIOR EMERGENCY EXIT LIGHTS INOPERATIVE FROM ROW 29 BACK. REMOVED & REPLACED THE BATTERY PACKS AND POWER SUPPLYS IAW MM 33-51-06. OPS CHECKED OK.Sep 19, 2016 · N39728 · Boeing 737724 · Emergency LightingSDR CALA2014072300987Spar · crackedDURING HFEC INSPECTION OF WING REAR SPAR WEB AT STATION RBL 24.92 - 31.93 RT WW A CRACK WAS INDICATED. AREA OF CRACK INDICATION MARKED IN RED. REPAIRED IAW SRM 57-10-10. REPAIR 3 ALT 1 REQUIRES INITIAL INSP AT 56000 FLIGHT CYCLES & RECURRING INSP AT 36000 FJul 22, 2014 · N39728 · Boeing 737724 · Wing SparSDR CALA2014031800351Skin · damagedFUSELAGE SKIN PITTED 2 INCHES FWD OF E & E DOOR CUT OUT AT STATION 321, STRINGER 27R APPROXIMATELY. REPAIRED FUSELAGE SKIN IAW ECRA 5330-04797.Mar 16, 2014 · N39728 · Boeing 737724 · Fuselage Main, Plate/Skin
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