# Service difficulty reports: N846SY A list on [N846SY](https://openairdocs.org/aircraft/N846SY.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR SCNA20260806339](https://openairdocs.org/sdr/SCNA20260806339.md): Apu · smoke · Aug 4, 2026 · N846SY · Boeing 737800* · APU Core Engine > WHITE SMOKE CAME OUT OF APU EXHAUST AFTER SHUT DOWN. REF AML 816815 ITEM 1. WHITE SMOKE CAME OUT OF APU EXHAUST AFTER SHUTDOWN. INSPECTED APU PER FIM 49-95 TASK 801 FOUND SMALL AMOUNT OF OIL FROM AFT DRAIN. FOUND LARGE OIL WETTING ON & AROUND MIDDLE TURBIN - [SDR SCNA20260717312](https://openairdocs.org/sdr/SCNA20260717312.md): Battery Pack · discharged · Jul 17, 2026 · N846SY · Boeing 737800* · Emergency Lighting > FOUND EMERGENCY EXIT LIGHT SWITCH LEFT IN THE ARMED POSITION. PERFORMED 90 MINUTE BATTERY PACK RE-CHARGE. IAW AMM 33-51-06. EMERGENCY EXIT LIGHT OPS CHECK GOOD. - [SDR SCNA20260513197](https://openairdocs.org/sdr/SCNA20260513197.md): Battery Pack · inoperative · May 12, 2026 · N846SY · Boeing 737800* · Emergency Lighting > AFT R/H SECTION OF EMERGENCY LIGHTS INOP - - R/R AFT R/H BATTERY PACK IAW AMM 33-51-06-960-805. OPS CHECK GOOD AT THIS TIME - [SDR SCNA20251107431](https://openairdocs.org/sdr/SCNA20251107431.md): Handle · unsecure · Nov 6, 2025 · N846SY · Boeing 737800* · Passenger/Crew Doors > ON TAKE OFF ROLL ENTRY LIGHT ILLUMINATED. FLIGHT ATTENDANTS FOUND DOOR HANDLE HAD COME UP. RETURNED TO MSP. PREFORMED FIM 52-1TASK808 OK FOR SERVICDE (EMERGENCY DECLARED, RETURNED TO MSP) - [SDR SCNA20251001392](https://openairdocs.org/sdr/SCNA20251001392.md): Skin · cracked · Sep 3, 2025 · N846SY · Boeing 737800* · Wing, Plate/Skin > CRACK ON COUTERSINK AT 12 O'CLOCK POSITION ON HOLE 6 AT WING INBD LEADING EDGE SKIN PANEL. RT WING. CRACK ON COUTERSINK AT 12 O'CLOCK POSITION ON HOLE 6 AT WING INBD LEADING EDGE SKIN PANEL. RT WING. WAS REPAIRED PER ETI-737-25-127 REV. 3 AND EA 57-0257 REV. - [SDR SCNA20251001391](https://openairdocs.org/sdr/SCNA20251001391.md): Angle · cracked · Aug 15, 2025 · N846SY · Boeing 737800* · Wing Miscellaneous Structure > CRACKED ANGLE ON INTERNAL FIXED LEADING EDGE WS 228 AT RT WING. ANGLE AT INTERNAL FIXED LEADING EDGE WS 228 AT RT WING WAS REPLACED IAW SRM 51-40-02-0G-0. - [SDR SCNA20250729286](https://openairdocs.org/sdr/SCNA20250729286.md): Flap System · locked · Jul 28, 2025 · N846SY · Boeing 7378 · Trailing Edge Flap Control System > ON APPROACH FLAPS LOCKED OUT AT 8 WAS ABLE TO SET TO 15 WITH ALTERNATE FLAP EXTENTION - REPLACED FLAP POSITION INDICATOR FOR PRECAUTIONARY REASON. SYSTEM OPS CHECKS GOOD. REF AMM 27-58-02 (DECLARED EMERGENCY) - [SDR SCNA20250410108](https://openairdocs.org/sdr/SCNA20250410108.md): Door · open · Mar 30, 2025 · N846SY · Boeing 7378 · Accessory Compartment Doors > DEFECT 788927: THROUGH 10000 FT HAD A LOUD NOISE WITH VIBRATION - FOUND EXTERNAL POWER DOOR OPEN WHEN BLOKED IN. - RESOLUTION: PERFORMED CONDITIONAL INSPECTION OF EXTERNAL POWER DOOR AREA REF AMM 05-51-67. NO DEFECTS FOUND. A/C OK FOR SERVICE. (EMERGENCY DECLA - [SDR SCNA20250207046](https://openairdocs.org/sdr/SCNA20250207046.md): Retainer · loose · Feb 6, 2025 · N846SY · Boeing 7378 · Emergency Equipment > DEFECT 755694: L-1 GIRT BAR IS LOOSE. - RESOLUTION: REMOVED & REPLACED GIRT BAR RETAINER RIVETS REF SRM 51-40-02. - [SDR SCNA20241028339](https://openairdocs.org/sdr/SCNA20241028339.md): Holder · damaged · Oct 23, 2024 · N846SY · Boeing 7378 · Emergency Lighting > WORK ORDER 90786 NR00006: LEFT AFT OVERWING EXIT EMERGENCY LIGHT FIXTURE FRAME TWO FASTENER NUTPLATES DAMAGED. RESOLUTION: REATTACHED NUTPLATES IAW SRM 51-40-00 - [SDR SCNA20241017329](https://openairdocs.org/sdr/SCNA20241017329.md): Engine · power loss · Oct 16, 2024 · N846SY · Boeing 7378 · Engine (Turbine/Turboprop) > DEFECT 698089: ENGINE #2 N1 LIMITED ON TAKEOFF 81% THEN WE COULD NOT GET MORE THAT 76% N1 AT 6000'. NO OTHER ABNORMAL INDICATION. 10 MINUTES LATER ENGINE FAILED ON ITS OWN (EMERGENCY DECLARED). - - RESOLUTION: PERFORMED HIGH POWER ENGINE RUN IAW AMM 71-00-00 - [SDR SCNA202405170239](https://openairdocs.org/sdr/SCNA202405170239.md): Control Valve · failed · May 12, 2024 · N846SY · Boeing 7378 · Cabin Pressure Control System > ON CLIMB OUT LEFT DUCT SHOWED 0 AT 13,000 CABIN ALTITUDE WOULD NOT CLIMB AND MAX CABIN DIF PRESSURE CONTINUED TO CLIMB, CABIN ALT WOULD NEVER CLIMB ABOVE 0 MSL. PERFORMED ENGINE HEALTH CHECK ON #1 FOUND 450 THERMOSTAT SENSE LINE LEAKING, HIGH STATE REGULATOR - [SDR SCNA20240214031](https://openairdocs.org/sdr/SCNA20240214031.md): Girt Bar · detached · Feb 12, 2024 · N846SY · Boeing 7378 · Emergency Equipment > DEFECT 753099: - DOOR 1L GIRT BAR FELL OUT WHILE FA WAS CLOSING DOORGIRT BAR IS LOOSE. - RESOLUTION: ADJUSTED L1 DOOR GIRT BAR REAINER CLIP (FWD) AS NEEDED REF AMM 25-66-01. OK FOR SERVICE. - [SDR SCNA20231205249](https://openairdocs.org/sdr/SCNA20231205249.md): Unknown · unknown · Nov 11, 2023 · N846SY · Boeing 7378 · Emergency Lighting > EMERGENCY LIGHT; AFT ENTRY DOOR, AFT GALLEY CENTER, AFT LH SIDE, L2 LAV SIDE, AND LH AFT CABIN, TEST FAILED. REMOVED & REPLACED L/H AFT BATTERY PACK REF AMM 33-51-06 OPS CHECK GOOD. - [SDR SCNA2022112814144](https://openairdocs.org/sdr/SCNA2022112814144.md): Retainer · unsecure · Nov 13, 2022 · N846SY · Boeing 7378 · Emergency Equipment > DEFECT 689228: DOOR 1R GIRT BAR HOLDING LATCH ON RIGHT SIDE OF BAR LATCHES VERY LOOSELY. RESOLUTION: ADJUSTED 1R GIRT BAR RETAINER CLIPS REF AMM 25-66-01. - [SDR SCNA20221114144I](https://openairdocs.org/sdr/SCNA20221114144I.md): Retainer · loose · Nov 13, 2022 · N846SY · Boeing 7378 · Emergency Equipment > R1 DOOR GIRT BAR HOLDING LATCH ON RIGHT SIDE OF BAR LATCHES VERY LOOSELY. OPEN ## 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 = 'N846SY' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N846SY/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.