# N846SY: 2013 Boeing 737-8JP - Status: Valid registration - Airframe: [Boeing 737-8JP](https://openairdocs.org/model/boeing-737-8jp) (registry code 13844FY, 191 seats) - Engine: [CFM International CFM56-7B26E series](https://openairdocs.org/engine/cfm-international-cfm56-7b26e-series) (registry code 13099) - Serial number: 39025 - Year built: 2013 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: November 8, 2022 - Certificate issued: April 1, 2022 - Expires: April 30, 2029 - Mode S code: AB97CA - Registered owner: [Sun Country Inc](https://openairdocs.org/faa-owner/SUN%20COUNTRY%20INC) - Location: [Minneapolis, MN](https://openairdocs.org/faa-place/MN/Minneapolis) - Owner type: Corporation - Owner's area on the map: 44.8723° N, 93.2328° W: Placed by OpenAirDocs at the center of ZIP code 55450, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=846SY - Page: https://openairdocs.org/aircraft/N846SY From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every CFM International CFM56-7B26E model are included. ## ADs that may apply (OpenAirDocs): 6 in force ### Matched by airframe (Boeing 737-8JP) None in force. ### Matched by engine (CFM International CFM56-7B26E series) - [AD 2023-05-05](https://openairdocs.org/ad/2023-05-05): Turbine Engine Compressor Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 98 more. Effective May 10, 2023 - [AD 2018-26-01](https://openairdocs.org/ad/2018-26-01): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jan 10, 2019 - [AD 2018-09-51](https://openairdocs.org/ad/2018-09-51): Engine · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jun 7, 2018 - [AD 2015-18-04](https://openairdocs.org/ad/2015-18-04): 73-tooth gearshaft located in the engine accessory gearbox (AGB) · CFM International CFM56-3, CFM56-7B20, CFM56-7B20/2 and 47 more. Effective Oct 20, 2015 - [AD 2015-04-02](https://openairdocs.org/ad/2015-04-02): Dual engine thrust instability event · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Mar 31, 2015 - [AD 2009-11-02](https://openairdocs.org/ad/2009-11-02): HPC 4-9 spools · CFM International CFM56-2, CFM56-2A, CFM56-2B and 109 more. Effective Jun 23, 2009 ### Historical (superseded or no longer in force) - [AD 2021-10-09](https://openairdocs.org/ad/2021-10-09) (historical): Turbine Engine Compressor Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 82 more. Effective Jun 24, 2021 - [AD 2018-18-01](https://openairdocs.org/ad/2018-18-01) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Oct 16, 2018 - [AD 2018-10-11](https://openairdocs.org/ad/2018-10-11) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jun 1, 2018 - [AD 2018-09-10](https://openairdocs.org/ad/2018-09-10) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective May 14, 2018 - [AD 2013-26-01](https://openairdocs.org/ad/2013-26-01) (historical): Oil dynamic seal assembly · CFM International CFM56-3, CFM56-3B, CFM56-3C and 52 more. Effective Feb 3, 2014 ## Information bulletins (advisory) (1 in force) - [SAIB NE-08-17R3](https://openairdocs.org/saib/NE-08-17R3): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued May 28, 2014 - [SAIB NE-08-17R2](https://openairdocs.org/saib/NE-08-17R2) (historical): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued Mar 7, 2011 ## NTSB investigations None matched to N846SY. ## FAA accident and incident reports None matched to N846SY. ## Service difficulty reports (16) As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR SCNA20260806339](https://openairdocs.org/sdr/SCNA20260806339), Aug 4, 2026: APU. SMOKE. 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 - [SDR SCNA20260717312](https://openairdocs.org/sdr/SCNA20260717312), Jul 17, 2026: BATTERY PACK. DISCHARGED. 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), May 12, 2026: BATTERY PACK. INOPERATIVE. 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), Nov 6, 2025: HANDLE. UNSECURE. 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 - [SDR SCNA20251001392](https://openairdocs.org/sdr/SCNA20251001392), Sep 3, 2025: SKIN. CRACKED. 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 - [SDR SCNA20251001391](https://openairdocs.org/sdr/SCNA20251001391), Aug 15, 2025: ANGLE. CRACKED. 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), Jul 28, 2025: FLAP SYSTEM. LOCKED. 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 CH - [SDR SCNA20250410108](https://openairdocs.org/sdr/SCNA20250410108), Mar 30, 2025: DOOR. OPEN. DEFECT 788927: THROUGH 10000 FT HAD A LOUD NOISE WITH VIBRATION - FOUND EXTERNAL POWER DOOR OPEN WHEN BLOKED IN. - RESOLUTION: PERFORMED CONDITIONAL INSPECTION - [SDR SCNA20250207046](https://openairdocs.org/sdr/SCNA20250207046), Feb 6, 2025: RETAINER. LOOSE. 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), Oct 23, 2024: HOLDER. DAMAGED. 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), Oct 16, 2024: ENGINE. POWER LOSS. 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 - [SDR SCNA202405170239](https://openairdocs.org/sdr/SCNA202405170239), May 12, 2024: CONTROL VALVE. FAILED. 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. - [SDR SCNA20240214031](https://openairdocs.org/sdr/SCNA20240214031), Feb 12, 2024: GIRT BAR. DETACHED. 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 - [SDR SCNA20231205249](https://openairdocs.org/sdr/SCNA20231205249), Nov 11, 2023: UNKNOWN. UNKNOWN. 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- - [SDR SCNA2022112814144](https://openairdocs.org/sdr/SCNA2022112814144), Nov 13, 2022: RETAINER. UNSECURE. 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), Nov 13, 2022: RETAINER. LOOSE. R1 DOOR GIRT BAR HOLDING LATCH ON RIGHT SIDE OF BAR LATCHES VERY LOOSELY. OPEN ## STCs that may be installed (OpenAirDocs) (1) Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do. ### Approved for the engine (CFM International CFM56-7B26E series) - [STC SE04840NY](https://openairdocs.org/stc/SE04840NY): Installation of HarcoSemco Exhaust Gas Temperature (EGT) Electrical Harnesses in CFM56-7 engine. Kilroy Aviation LLC ## Related - Other Boeing 737-8JP aircraft: https://openairdocs.org/model/boeing-737-8jp/aircraft.md - The CFM International CFM56-7B26E series engine: https://openairdocs.org/engine/cfm-international-cfm56-7b26e-series.md --- 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.