# N841SY: 2010 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 CFM56-7B26/3 series](https://openairdocs.org/engine/cfm-international-cfm56-7b26-3-series) (registry code 13073)
- Serial number: 40865
- Year built: 2010
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: August 20, 2021
- Certificate issued: September 22, 2022
- Expires: September 30, 2029
- Mode S code: AB8537
- 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=841SY
- Page: https://openairdocs.org/aircraft/N841SY

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 CFM56-7B26/3 model are included.

## ADs that may apply (OpenAirDocs): 10 in force

### Matched by airframe (Boeing 737-8JP)

None in force.

### Matched by engine (CFM International CFM56-7B26/3 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 2022-02-03](https://openairdocs.org/ad/2022-02-03): Turbine Engine Accessory Drive · CFM International CFM56-3, CFM56-3B, CFM56-3C and 34 more. Effective Mar 22, 2022
- [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 2010-13-09](https://openairdocs.org/ad/2010-13-09): Stage 3 low-pressure turbine (LPT) · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 88 more. Effective Jul 26, 2010
- [AD 2010-01-05](https://openairdocs.org/ad/2010-01-05): LP turbine rear frames · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 25 more. Effective Feb 18, 2010
- [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
- [AD 2006-26-01](https://openairdocs.org/ad/2006-26-01): Fuel filters · CFM International CFM56-2, CFM56-2A, CFM56-2B and 93 more. Effective Jan 3, 2007

### 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
- [SAIB NE-08-17R1](https://openairdocs.org/saib/NE-08-17R1) (historical): Propulsion Technology LLC Unapproved Repair. Issued May 22, 2008
- [SAIB NE-08-17](https://openairdocs.org/saib/NE-08-17) (historical): Propulsion Technologies International Unapproved Repair. Issued May 14, 2008

## NTSB investigations

None matched to N841SY.

## FAA accident and incident reports

None matched to N841SY.

## Service difficulty reports (35)

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 SCNA20260908381](https://openairdocs.org/sdr/SCNA20260908381), Sep 6, 2026: LIGHT. UNSECURE. LEFT SIDE EXIT PATH LIGHT ROW 10-12 LIGHTING STRIP LIFTING DA34012. SECURED FLOOR STRIPPING LIGHTING IAW CMM 33-51-07. OPS CHECKED GOOD.
- [SDR SCNA20260728330](https://openairdocs.org/sdr/SCNA20260728330), Jul 27, 2026: LAMP. INOPERATIVE. AFT LT GALLEY DOOR EMERGENCY SLIDE LIGHT INOPERATIVE. RELAMPED L2 DOOR SLIDE LIGHT IAW AMM 33-51-04. OPS CHECK GOOD
- [SDR SCNA20260728329](https://openairdocs.org/sdr/SCNA20260728329), Jul 27, 2026: LAMP. INOPERATIVE. LEFT FWD OVERWING EMERGENCY EXIT WING EXIT LIGHT INOPERATIVE. RELAMPED LH FWD EMERGENCY OVERWING EXIT EXTERIOR LIGHT IAW AMM 33-51-04. OPS CHECK GOOD
- [SDR SCNA20260724325](https://openairdocs.org/sdr/SCNA20260724325), Jul 23, 2026: WINDOW. DETACHED. VIEWING WINDOW OFF SLIDE 1R FELL OFF. SECURED VIEWING WINDOW ON 1R DOOR SLIDE REF AMM 25-66-00. THIS CLEARS MEL 25-10N.
- [SDR SCNA20260518205S](https://openairdocs.org/sdr/SCNA20260518205S), May 17, 2026: CARPET. UNSECURE. ROW 1 RIGHT SIDE CARPET CORNER LIFTING CREATING TRIPPING HAZARD. REPLACED DOUBLESIDE CARPET TAPE IAW AMM 25-27-15 CARPET IS SECURE & TRIP HAZARD REMOVED. THIS C
- [SDR SCNA20260518205](https://openairdocs.org/sdr/SCNA20260518205), May 17, 2026: CARPET. UNSECURE. ROW 1 RIGHT SIDE CARPET CORNER LIFTING CREATING TRIPPING HAZARD ( NON-ESSENTIAL EQUIPMENT AND FURNISHING (NEF) )
- [SDR SCNA20260406147](https://openairdocs.org/sdr/SCNA20260406147), Apr 4, 2026: WINDOW. BROKEN. ESCAPE SLODE PRESSURE GUAGE GLASS BROKEN, R1 DOOR. REATTACHED VIEWING WINDOW IAW AMM 25-00-00 OK FOR SERVICE
- [SDR SCNA20260323131](https://openairdocs.org/sdr/SCNA20260323131), Mar 22, 2026: HYDRAULIC SYSTEM. OVERSERVICED. DURING DECENT INTO DFW WE SMELLED A DIRTY SOCK ODOR IN THE FLIGHT DECK THE LEAD FA REPORTED THIS AS WELL. PERFORMED FIM 21-00 ASK 806 AND FOUND HYD B QTY AT OVE
- [SDR SCNA20260107015](https://openairdocs.org/sdr/SCNA20260107015), Jan 6, 2026: LAMP. INOPERATIVE. ROW 6ABC AREA EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED ROW 6ABC AREA EMERGENCY LIGHT LAMP IAW AMM 33-51-03-960-801, OPS CHECKED GOOD.
- [SDR SCNA20260107014](https://openairdocs.org/sdr/SCNA20260107014), Jan 6, 2026: FUSE. FAILED. L2 EXTERIOR SLIDE EMERGENCY LIGHT INOPERATIVE. FOUND FUSE IN AFT LT POWER SUPPLY INOPERATIVE.
- [SDR SCNA20250918381S](https://openairdocs.org/sdr/SCNA20250918381S), Sep 17, 2025: COVER. MISSING. DOOR 1R SLIDE HOUSING PLASTIC GAGE COVER MISSING ( NON-ESSENTIAL EQUIPMENT AND FURNISHING (NEF) REMOVED 1R DOOR SLIDE INSTALLED NEW SLIDE GAUGE WINDOW REINSTALL
- [SDR SCNA20250918381](https://openairdocs.org/sdr/SCNA20250918381), Sep 17, 2025: COVER. MISSING. R1 DOOR SLIDE HOUSING PLASTIC GAGE COVER MISSING. OPEN
- [SDR SCNA20250714259](https://openairdocs.org/sdr/SCNA20250714259), Jul 14, 2025: LIGHT. UNSECURE. DEFECT 806830: EMERGANCY LIGHTING FLOORSTRIP AT ROW 12 DEF IS AROUND & STRINKING UP OFF FLOOR - RESOLUTION: RE-SECURED EMERGANCY LIGHT FLOORSTRIP AT ROW 12DEF I
- [SDR SCNA20250707247](https://openairdocs.org/sdr/SCNA20250707247), Jun 26, 2025: WEB. CORRODED. CORROSION ON TRUSS WEB ON STA 616 APROX AT LOWER SURFACE KEEL BEAM. TRUSS WEB ON STA 616 APROX AT LOWER SURFACE KEEL BEAM WAS REPAIRED PER ETI-737-25-079 REVISI
- [SDR SCNA20250707246](https://openairdocs.org/sdr/SCNA20250707246), Jun 23, 2025: PRESSURE DECK. CRACKED. CRACK OF 0.625 IN LENGTH ON VERTICAL PRESSURE WEB AT LEFT SIDE OF VERTICAL PRESSURE DECK WEB STA 663 LBL 34 IN REFERENCE TASK CARD ENG-57SCA-11508 STEP 5. A). P
- [SDR SCNA20250609202](https://openairdocs.org/sdr/SCNA20250609202), Jun 8, 2025: CLAMP. UNSECURE. WORK ORDER 88477, NR00094: DURING GROSS INT. HYD. SYS. LEAKAGE CHECK, WHEN PLACING AMP.-CLAMP IN EMDP RELAY (P92), IT CREATED AN ELECTRIC ARC AND FLAMED THE COA
- [SDR SCNA20250605197](https://openairdocs.org/sdr/SCNA20250605197), Jun 4, 2025: PIN. MISSING. MISSING CLIP PIN (3 EAS) ON R1, L1 & R2 ESCAPE SLIDE STOWAGE BOX. NEW CLIP PIN (3 EAS) ON R1, L1 & R2 ESCAPE SLIDE STOWAGE BOX WAS INSTALLED PER B737-800 AMM 25
- [SDR SCNA20250605196](https://openairdocs.org/sdr/SCNA20250605196), Jun 4, 2025: RELEASE MECH. BROKEN. BROKEN STOP RELEASE OF GIRT BART OF ESCAPE SLIDE L2. STOP RELEASE OF GIRT BAR OF SCAPE SLIDE L2.WAS REPLACED PER B737-800 AMM 25-66-01.
- [SDR SCNA20250402091](https://openairdocs.org/sdr/SCNA20250402091), Apr 2, 2025: BULB. INOPERATIVE. ROWS 22R AND 25R AISLE EMERGENCY LIGHTS NOT ILLUMINATING. - REMOVED AND REPLACED BULBS AT ROW 22R AND 25R. CLEANED AND RESECURED WIRING HARNES AT ROW 25R. REMOV
- [SDR SCNA20250401088](https://openairdocs.org/sdr/SCNA20250401088), Mar 30, 2025: LIGHT. INOPERATIVE. R2 DOOR INSIDE EMERGENCY EXIT LIGHT INOP. OPEN
- [SDR SCNA20250331088](https://openairdocs.org/sdr/SCNA20250331088), Mar 22, 2025: BATTERY PACK. INOPERATIVE. R&R RT AFT EMERGENCY POWER SUPPLY BATTERY PACK IAW AMM 33-51-06.OPS CK GOOD.
- [SDR SCNA20250217052](https://openairdocs.org/sdr/SCNA20250217052), Feb 17, 2025: BRACKET. LOOSE. DEFECT 797137: 1L GIRT BAR BRACKET LOOSE. - - RESOLUTION: INSPECTED L1 GIRT BAR BRACKETS. NO DEFECTS NOTED. REF AMM 25-66-02. A/C OK FOR SERVICE.
- [SDR SCNA20241114368](https://openairdocs.org/sdr/SCNA20241114368), Jul 14, 2024: LIGHT. DETACHED. DEFECT 776588: ESCAPE PATH LIGHTING LIFTING OFF FROM THE FLOOR AND BENT NEXT TO SEAT 12 D. RESOLUTION: INSPECTED AND REATTACHED PHOTOLUMINESCENT FLOOR STRIP LIG
- [SDR SCNA20240214032](https://openairdocs.org/sdr/SCNA20240214032), Feb 10, 2024: LIGHT. CRACKED. DEFECT 731644: - EMERGENCY EXIT LIGHT STRIP CRACKED + DIRTY NEAR 2R LAV. - RESOLUTION: REMOVED AND REPLACED SAFTY GLOW STRIP LIGHT NEAR 2R LAV IAW AMM 33-51-15.
- [SDR SCNA20240108005](https://openairdocs.org/sdr/SCNA20240108005), Jan 8, 2024: UNKNOWN. UNKNOWN. DEFECT 731540 - - #2 ENG HYD PUMP LOW PRESS IN CRZ. B SYS QTY SHOWS 0 AND PRESSURE SHOWS >2900 PSI. #2 ENG HYD PUMP SWITCHED OFF PER QRH. - - RESOLUTION: (IN RP
- [SDR SCNA20231205255](https://openairdocs.org/sdr/SCNA20231205255), Dec 4, 2023: UNKNOWN. UNKNOWN. DEFECT L2 DOOR EMER LIGHT INOP - - RESOLUTION: RELAMPED EMER LIGHT L2 DOOR SLIDE REF AMM 33-51-04
- [SDR SCNA20231011232](https://openairdocs.org/sdr/SCNA20231011232), Oct 7, 2023: UNKNOWN. UNKNOWN. AFT OVEN NEAR 2L DOOR F/A REPORTS WAS SMOKING AND SMELLED LIKE ELECTRICAL BURNING. STOPS AFTER OVEN SHUTOFF. OPS CHECKED #2 OVEN PER AMM 25-32-98. OPS CHECK GOO
- [SDR SCNA20230828210](https://openairdocs.org/sdr/SCNA20230828210), Jul 18, 2023: UNKNOWN. UNKNOWN. DEFECT W/O 80357: 18ABC EMERGENCY AREA LIGHT ASSEMBLY LOOSE. REF AMM 33-51-03-960-802. REINSTALLED 18ABC EMERGENCY AREA LIGHT ASSEMBLY IAW AMM 33-51-03.
- [SDR SCNA20230718204](https://openairdocs.org/sdr/SCNA20230718204), Jul 17, 2023: UNKNOWN. UNKNOWN. DEFECT 713405: EMER CHGR LT AFT CB BEHIND CAPT. P18-3 A10 KEEPS POPPING. - - - RESOLUTION: (IN PROGRESS)
- [SDR SCNA20230622191](https://openairdocs.org/sdr/SCNA20230622191), Jun 20, 2023: UNKNOWN. UNKNOWN. OPENED DOOR SLIDE CASE AND REPLACED VIEWING WINDOW IAW AMM 20-30-11
- [SDR SCNA20230622190](https://openairdocs.org/sdr/SCNA20230622190), Jun 20, 2023: UNKNOWN. UNKNOWN. REMOVED SLIDE AND PLACED ON TABLE ON FLOOR. OPENED SLIDE COVER PER AMM 25-64-00. REMOVED AND REPLACED DAMAGED WINDOW REF: CMM 25-60-37. NEED TO REASSEMBLE COVER
- [SDR SCNA20230621191](https://openairdocs.org/sdr/SCNA20230621191), Jun 20, 2023: UNKNOWN. UNKNOWN. DEFECT W/O 79405 NR0008: R1 DOOR SLIDE COVER PRESSURE VIEWING WINDOW CRACKED. - - - RESOLUTION: (IN PROGRESS)
- [SDR SCNA202306211901](https://openairdocs.org/sdr/SCNA202306211901), Jun 20, 2023: UNKNOWN. UNKNOWN. DEFECT W/O 79401, NR0007: R2 DOOR SLIDE COVER PRESSURE VIEWING WINDOW CRACKED. - - - RESOLUTION: (IN PROGRESS)
- [SDR SCNA20230525162](https://openairdocs.org/sdr/SCNA20230525162), May 24, 2023: UNKNOWN. UNKNOWN. DEFECT 759564: 2R DOOR GIRT BAR STOWAGE HOOK ( RIGHT) PREVENTS GIRT BAR FROM BEING REMOVED (DIFFICULT). - - -RESOLUTION: OPS CHECKED R2 GIRT BAR STOWAGE HOOKS R
- [SDR SCNAS20220405023](https://openairdocs.org/sdr/SCNAS20220405023), Mar 25, 2022: NONE. NONE. DEFECT: GATE RETURN FOR EXCESSIVE SMOKE FROM ENG#1. RESOLUTION: PERFORMED 79-05-TASK 801 NO EXTERNAL LEAKS NOTED. PERFORMED ENGINE VENT AND DRAINS INSPECT NO LE

## STCs that may be installed (OpenAirDocs) (2)

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 CFM56-7B26/3 series)

- [STC SE04840NY](https://openairdocs.org/stc/SE04840NY): Installation of HarcoSemco Exhaust Gas Temperature (EGT) Electrical Harnesses in CFM56-7 engine. Kilroy Aviation LLC
- [STC SE03036CH](https://openairdocs.org/stc/SE03036CH): Application of a deep compressive stress layer using a Low Plasticity Burnishing (LPB) process on CFM56-7 Series Engines Stage 1 High Pressure Compressor (HPC) Blade Dovetails in accordance with Delta Air Lines Inc. Drawing No. 72-0396, Revision B, dated November 3, 2011, or later FAA Approved revision. Delta Air Lines Inc

## Related

- Other Boeing 737-8JP aircraft: https://openairdocs.org/model/boeing-737-8jp/aircraft.md
- The CFM International CFM56-7B26/3 series engine: https://openairdocs.org/engine/cfm-international-cfm56-7b26-3-series.md

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