N28478

Service difficulty reports · 33

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 = 'N28478' 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 CALA2026092919978Light Sys · intermittentEMERGENCY EXIT LIGHTING & SIGNS ABOVE SEAT 7 ABC INTERMITTENTLY FLASHING. ALL EMERGENCY EXIT LIGHTS AND SIGNS OPERATE NORMALLY. NO FLICKERING OR FLASHING NOTED.Sep 26, 2026 · N28478 · Boeing 737924ER · Emergency LightingSDR CALA2026071217722Flap System · faultedON APPCH GEAR DOWN F15 SLCTD. IND WAS 5 ON THE GAUGE. AFTER GO ARNDWORKED NRML ON RETURN PERFORMED FSEU INBD FAULT AND EXISTING FAULTS TEST, TASK 27-51-00-740-801. NO FAULTS INBD AND ON GND. NO PREVIOUS HISTORY. RAN FLAPS COUPLE OF TIMES AND INSPECTED THEM, Jul 9, 2026 · N28478 · Boeing 737924ER · Trailing Edge Flap Control SystemSDR CALA2026061917189Engine · odorSMELL ON TAKEOFF/CLIMB FROM AIR SYSTEM. STRONG- EST IN FWD CABIN . CREW FELT TEMP MILD EFFECT FOUND HISTORY ON PRIOR OVERNIGHT MAINTENANCE OF #1 ENGINE COMPRESSOR WASH REF L/P 9275012. SLIGHT OIL SMELL REMAINED IN CABIN AND FLIGHT DECK. PERFORMED FIM TASK 05-5Jun 18, 2026 · N28478 · Boeing 737924ER · Engine (Turbine/Turboprop)SDR CALA2026031614585Wire · shortedALL OF FIRST-CLASS SEAT EMERGENCY LIGHTS INOPERATIVE. R & R F2 5A FUSE IN FWD CHARGER. FIRST CLASS SEAT EMER LIGHT ILLUMINATED FOR 1 SEC & WENT OUT. TRIED ANOTHER FUSE, FUSE BLEW AGAIN. IAW AMM 33-51-06-960-804. SWAPPED AFT CHARGER WITH FWD CHARGER, SAME REMar 13, 2026 · N28478 · Boeing 737924ER · Light System WiringSDR CALA2025100609607Smoke Detector · false activationLAVATORY E SMOKE ALARM SOUNDING AT GATE. NO SMOKE OR FUMES OBSERVED. CONFIRMED WITH FLIGHT CREW NO PRESENCE OF SMOKE. PERFORMED OPSCHECK OF LAV E SMOKE DECET. OPS CHECK GOOD AT THIS TIME. OK TO CONTINUE AT THIS TIMEOct 4, 2025 · N28478 · Boeing 737924ER · Smoke DetectionSDR CALA2025092409195Light · brokenEMERGNCY EXIT PLACARD LEFT N RIGHT CHIP REMOVED AND REPLACED RH/LH OVERWING EMERGENCY EXIT LENS COVERS REF CONFIGURATION DRAWING NO. 3351DD15945. PRECAUTIONARY PERFORMED EMERGENCY LIGHTS OPS CHECK REF AMM 33-51-00-710-801, OPS CHECK GOOD AT THIS TIME.PARTS USESep 21, 2025 · N28478 · Boeing 737924ER · Emergency LightingSDR CALA2025080507317Screw · looseFLIGHT ATT SAYS DOOR 2L AFT SCREW HOLDING SLIDE DOOR IS PROTRUDI NG. INSPECTED HARDWARE STACK UP AND MATCHES AMM 25-66-01-400-803. VERIFIED HARDWARE IS TORQUED. OK FOR SVC.Aug 1, 2025 · N28478 · Boeing 737924ER · Escape SlideSDR CALA2025071106457Light · brokenECONOMY PASSENGER SEAT EMERGENCY PATH LIGHTING (EPL) ROW 8 L/H, EMERGENCY PATH WHITE LIGHT BROKEN. REPLACED SEAT LIGHT AT ROW 8. LIGHT OPS CHECK GOOD IAW AMM 33-51-11.Jul 10, 2025 · N28478 · Boeing 737924ER · Emergency LightingSDR CALA2025052704969Support Beam · damagedWHILE REMOVING STRIKE PLATE COMMON TO FWD O/B LATCH ON DOOR 192DR, DAMAGE WAS FOUND ON FRAME LOCATION UNDER STRIKE PLATE. DAMAGE AREA ON LOWER CHORD OF BEAM AT PANEL 192DR FWD OUTBOARD LATCH STRIKER WAS REPAIRED I/R/W SRM 57-10-13-2R-3 REPAIR 3, REFERENCE BAM May 23, 2025 · N28478 · Boeing 737924ER · Fuselage Miscellaneous StructureSDR CALA2024122601663Idg · faultedRIGHT ENGINE DRIVE LIGHT ILLUMINATED ON TAKEOFF ROLL/ RTO WAS IN ITIATED RIGHT ENGINE IDG COMPLETELY OUT OF OIL UPON RETURNING TO GATE, WITH OIL DRIPPING FROM #2 ENGINE. CREW REPORTED IDG WAS NEVER DISCONNECTED, THEY SHUT DOWN NUMBER TWO ENGINE INSTEAD. IDG WADec 25, 2024 · N28478 · Boeing 737924ER · AC Generator-AlternatorSDR CALA2024112001217Light · malfunctionedEMERGENCY SLIDE/OVERWING LIGHT DOES NOT GO OFF RIGHT PERFORMED PHASE 2 DOWNLOAD FROM ACP TO LRU PER AMM REF. 23-42-03-470-801. PERFORMED OPERATIONAL CHECKS ON OWE LIGHTS AS WELL AS EMERGENCY LIGHTS PER AMM REF. 33-51-00-710-801. LIGHTS OPERATION NORMAL.Nov 18, 2024 · N28478 · Boeing 737924ER · Emergency LightingSDR CALA2024060401687Control Panel · malfunctionedENG OVHT 2 INDICATION ON TAKEOFF PERFORMED BITE ON APU/FIRE DECTECTION CONTROL MODULE FIM 26-10 TASK 801 NO FAULTS, CK OK. REF AMM TASK 26-11-00-00-730-891 CHECK ENG FIRE DECTION LOOP RESISTANCE ALL 4 STEPS CK OK WITH READING OF 865 OHMS REPLACED UPPER FAN FIRMay 31, 2024 · N28478 · Boeing 737924ER · Fire DetectionSDR CALA2024042301200Actuator · inoperativeREJECTED TAKEOFF DUE SPEEDBRAKE DO NOT ARM LIGHT ON AT 95KTS NO TAKEOFF WARNING HORN PERFORMED FIM 32-42 TASK 801, 27-62 TASK 801 AND FIM 27-62 TASK ILLUMINATE. THIS IS A 2ND WRITE UP. REF LOG 7615172. REQUIRES SCHEDULING. REQUESTING MEL 2707F. 802, NO FAULTS Apr 22, 2024 · N28478 · Boeing 737924ER · Drag Control ActuatorSDR CALA2024042501237Handle · not seatedREJECTED TAKE OFF AT 90 KTS DUE TO FWD ENTRY DOOR LIGHT CREW VERIFIED TO TOMC THAT FWD ENTRY DOOR HANDLE WAS NEVER COMPLETELY CLOSED FOR DEPARTURE, CREW CLOSED DOOR HANDLE COMPLETELY WITH NO DEFECTS. CREW OBSERVED BRAKE COOLING PERIOD PER THE FM.Apr 19, 2024 · N28478 · Boeing 737924ER · Passenger/Crew DoorsSDR CALA2023021600467Transmitter · inoperativeAHM: * TRAILING EDGE FLAP BYPASS VALVE ACTIVATION * DUE TO RECENT FLAP LOCKOUTS WITH ''DFD'' REPORT 272 SHOWING ON EXTENSION LT FLAP POSITION LAGGING, ( L/P 3843624 ) AND REFERENCING UAL BEST PRACTICES, SL 27-266, 27-196 PLZ REPLACE THE L FLAP POS X-MITTER & FFeb 16, 2023 · N28478 · Boeing 7379 · Flight Control SystemSDR CALA2023012000168Solenoid Valve · inoperativeBOTH WING ANTI-ICE INOP CB POPPED.P18-3 A6 TASK30-21-00-710-801. -401, REPLACED NR 2 ENGINE GROUND THERMAL ANTI-ICE SOLENOID VALVE.Jan 19, 2023 · N28478 · Boeing 737924ER · Airfoil Anti/De-ice SystemSDR CALA2022042501071Circuit Breaker · trippedANTI-ICE ; RAIN ENG 1 ; WING CONT CIRCUIT BREAKER TRIPPE D. WING ANTI ICE AND NMBR 1 ENG BLUE LIGHTS INOP FOUND ENGINE 1ENGI NE AND WING CONTROL CB POPPED CB A6 ON THE P18-3 CAPPED. BOTH WING ANTI-ICE VLV LOCKED CLOSED DDP ACP PER MEL HAS HISTORY. ADD EMP:U075Apr 25, 2022 · N28478 · Boeing 737900ER · Air Intake Anti/De-Ice SystemSDR CALA2021051700665Bypass Switch · intermittentOIL FILTER BYPASS ILLUM AT CRUISE. FOLLOWED QRH AND SHUTDWN ENG 2 NO OVERWEIGHT LANDING PER CREW OIL PRESSURE WAS 50PSI AND ALL OTHER PARAMETER WAS NORMAL BEFORE ENG WAS SHUT DOWN BY FLT CREW. NO MAINT MSG SHOWN ON EEC BITE TEST, CHECKED OIL SCAVENGER FILTER NMay 14, 2021 · N28478 · Boeing 737924ER · Engine Oil Indicating SystemSDR CALA2020111101258Idg · failedAPU FAULT LIGHT ILLUMINATED WITH 2 ATTEMPT START UPDATED MAA CODE FIX USING VENDOR MAA SCREEN. PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. UPDATED MAA CODE FIX USING VENDOR MAA SCREEN UPDATED MAA CODE FIX USING VENDOR MAA SCREEN, PLEASE CONTACT TOMC BEFONov 11, 2020 · N28478 · Boeing 737924ER · AC Generator-AlternatorSDR CALA2019111601990Display · malfunctionedON TAKEOFF SFO TO HNL, LOST F/O AIRSPEED AND ALT INDICATIONS FOR 20SEC. REPEAT FAILURE PRV LEG. PERFORMED PITOT AND STATIC SYS 2 LEAK TEST AND NO LEAK FOUND, REF AMM 34-11-00. RPL DEU#2 PER AMM 31-62-21, CHECK GOOD. RPL #2 ADI RU REF AMM 34-21-01, CHECKS GOOD.Nov 14, 2019 · N28478 · Boeing 737924ER · Flight Management Computing Hardware SystemSDR CALA2019060700887Sign · brokenEXIT SIGN 38C BROKEN. REPLACED LENS COVER. LIGHT ASSY OK.May 30, 2019 · N28478 · Boeing 737924ER · Emergency LightingSDR CALA2018101902143Fuse · blownFIRST CLASS SEAT, EMERGENCY LIGHTS INOP. FOUND FUSE BLOWN FOR EGRESS PATH LIGHTING IN 1ST CLASS. REPLACED SAME AND ALL OPS CHECKS GOOD.Oct 19, 2018 · N28478 · Boeing 737924ER · Emergency LightingSDR CALA2018030100835Battery Pack · inoperativeAISLE EMERGENCY LIGHTS AT ROW 31 AND ROW 34 RIGHT HAND SIDE ARE INOPERATIVE. REMOVED AND REPLACED THE BATTERY PACK AT ROW 31R IAW AMM 33-51-06, OPS CHECKED GOOD.Mar 1, 2018 · N28478 · Boeing 737924ER · Emergency LightingSDR CALA2018012200292Battery Pack · faultyCAPT''S DOME LITE--EMERGENCY LITE INOP. RELAMPED, NOT ABLE TO OPS CK DUE TO EMERGENCY LIGHTS INOP OVER 1L AND 1L FLOOR LIGHTED, EMERGENCY SIGN OVER F/C TO COCKPIT ALSO INOP. TROUBLESHOT SYSTEM, REPLACED EMERGENCY LIGHT BATTERY PACK REF MM 33-51-06. ALL LIGHTS Jan 22, 2018 · N28478 · Boeing 737924ER · Emergency LightingSDR CALA2017120104279Battery Pack · inoperativeFWD GALLEY DOOR EMERGENCY LIGHTS INOP REPLACED EMERGENCY POWER PACK BATTERY M730, OPS CHECK GOOD. MM 33-51-06.Dec 1, 2017 · N28478 · Boeing 737924ER · Emergency LightingSDR CALA2017091103150Lens · missingEMERGENCY EXIT LIGHT NEAR FWD CLOSET IS MISSING THE LENS. LIGHT IS OPERATIVE. INSTALLED A NEW LENS IAW AMM 33-51-14-960-802.Sep 11, 2017 · N28478 · Boeing 737924ER · Emergency LightingSDR CALA2017071402242Battery · defectiveISLE PATH LIGHTING ROWS 35 AND AFT AND DOOR 2L EMERGENCY EXIT LIGHTING INOP. FOUND M1673 BATTERY DEFECTIVE REPLACED BATTERY REF AMM 33-51-06-960-805. OPS CHECK NORMAL.Jul 14, 2017 · N28478 · Boeing 737924ER · Emergency LightingSDR CALA2017042801175Lens · brokenROW 20C BROKEN EMERGENCY PATH LITE . REPLACED LENS REF CMM 25-22-51. LIGHTS CHECK OK.Apr 28, 2017 · N28478 · Boeing 737924ER · Emergency LightingSDR CALA2017040400844Wire Harness · defectiveROW 32 SEAT EEL LIGHT INOP. REPINNED WIRE HARNESS AT LT ROW 32 FOR EMERGENCY PATH LIGHTING. EEL CK'D NORMAL.Apr 4, 2017 · N28478 · Boeing 737924ER · Light System WiringSDR CALA2015101200842Connector · faultyROW 8 ABC SEAT EMER LIGHT INOPERATIVE. R & R FAULTY CONNECTORS IAW SWPM 20-10-11. OPERATIONS CHECKED GOOD IAW 33-51-00.Oct 12, 2015 · N28478 · Boeing 737924ER · Light System WiringSDR CALA2014072300990Connector · disconnectedEMERGENCY FLOOR PROXIMITY LIGHT IS INOPERATIVE AT SEAT ROW 30ABC. TROUBLESHOOT & FOUND EMER FLOOR PROXIMITY LIGHT PLUG DISCONNECTED AT SEAT ROW 30ABC. RECONNECTED PLUG & OPERATIONS CHECKED GOOD IAW NG AMM 33-51-11.Jul 22, 2014 · N28478 · Boeing 737924ER · Light System WiringSDR CALA2014072100975Light · inoperativeSUPPORT TASK EXTERIOR EMER LIGHT LT SIDE LOWER AFT SLIDE LIGHT INOPERATIVE. R & R LAMP AT LT SIDE LOWER AFT, EXTERIOR EMER SLIDE LIGHT & OPERATIONS CHECKED GOOD IAW AMM 33-51-04 PN CM767.Jul 21, 2014 · N28478 · Boeing 737924ER · Emergency LightingSDR CALA2014030600288Light · inoperativeAFT OF R1 DOOR EXTERIOR EMERGENCY LIGHT WONT ILLUMINATE. RELAMPED EXTERIOR EMERGENCY LIGHT AFT OF R1 DOOR, CHECKED GOOD IAW AMM 33-51-04-960-801. WORK ACCOMPLISHED ON ATS NON-ROUTINE 5003 00045.Mar 5, 2014 · N28478 · Boeing 737924 · Emergency Lighting
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