# N827SY: 2006 Boeing 737-8F2

- Status: Valid registration
- Airframe: [Boeing 737-8F2](https://openairdocs.org/model/boeing-737-8f2) (registry code 13844DA, 149 seats)
- Engine: [CFM International CFM56-7B26 series](https://openairdocs.org/engine/cfm-international-cfm56-7b26-series) (registry code 13045)
- Serial number: 34412
- Year built: 2006
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: July 24, 2018
- Certificate issued: June 15, 2020
- Expires: June 30, 2027
- Mode S code: AB4C83
- 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=827SY
- Page: https://openairdocs.org/aircraft/N827SY

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 model are included.

## ADs that may apply (OpenAirDocs): 19 in force

### Matched by airframe (Boeing 737-8F2)

None in force.

### Matched by engine (CFM International CFM56-7B26 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 2021-16-08](https://openairdocs.org/ad/2021-16-08): Turbine Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 55 more. Effective Sep 28, 2021
- [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 2008-03-09](https://openairdocs.org/ad/2008-03-09): Low pressure turbine rear frames (TRFs) · CFM International CFM56-7B18, CFM56-7B20, CFM56-7B22 and 10 more. Effective Mar 10, 2008
- [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
- [AD 2002-16-18](https://openairdocs.org/ad/2002-16-18): Low pressure turbine (LPT) nozzle segments · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 33 more. Effective Sep 18, 2002
- [AD 2002-13-03](https://openairdocs.org/ad/2002-13-03): Turbofan Engines · CFM International CFM56-2, CFM56-2A, CFM56-2B and 55 more. Effective Aug 1, 2002
- [AD 2001-11-05](https://openairdocs.org/ad/2001-11-05): No. 4 Bearings · CFM International CFM56-2, CFM56-2B, CFM56-3 and 45 more. Effective Jun 11, 2001
- [AD 2001-02-12](https://openairdocs.org/ad/2001-02-12): On-Wing Torque Inspection · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 11 more. Effective Feb 14, 2001
- [AD 98-21-23](https://openairdocs.org/ad/98-21-23): Electronic Engine Control · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 10 more. Effective Nov 2, 1998
- [AD 98-19-20](https://openairdocs.org/ad/98-19-20): Hydromechanical Unit · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 7 more. Effective Oct 7, 1998
- [AD 98-14-51](https://openairdocs.org/ad/98-14-51): Accessory Gearbox · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 10 more. Effective Oct 1, 1998

### 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 2019-12-05](https://openairdocs.org/ad/2019-12-05) (historical): Turbine Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 39 more. Effective Jul 5, 2019
- [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
- [AD 2000-12-01](https://openairdocs.org/ad/2000-12-01) (historical): Critical Life-Limited Parts · CFM International CFM56-2, CFM56-2A, CFM56-2B and 54 more. Effective Dec 11, 2000

## 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 N827SY.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20190419000539I](https://openairdocs.org/incident/20190419000539I), Apr 19, 2019: Boeing 737-8F2 (N827SY), Bismarck, ND, Minor damage. Aircraft N827SY struck with a bird on the right wing at 3500 feet while on right downwind runway 31 at bis. Airplane landed with no passenger or crew injuries…

## Service difficulty reports (39)

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 SCNA20260921404](https://openairdocs.org/sdr/SCNA20260921404), Sep 18, 2026: LINER. OUT OF ADJUST. FLIGHT ATTENDANT'S REPORT LOUD AIR NOISES IN EMERGENCY EXIT AREA. UNSURE IT IS THE DOORS OR DUCTS. PERFORMED ADJUSTMENT TEST OF BOTH LEFTHAND EMERGENCY EXIT DOO
- [SDR SCNA20260902378](https://openairdocs.org/sdr/SCNA20260902378), Jul 3, 2026: REPAIR. CORRODED. REPLACE REPAIR IAW MESSAGE MM 4-SCA-26-0018 ON STRINGER U-9 BETWEEN BTW RIB 19 AND 20 WSTA 564.5 TO 591.5 RT WING, THE NEW REPAIR MUST BE PERFORMED IAW BOEING M
- [SDR SCNA20260630272](https://openairdocs.org/sdr/SCNA20260630272), May 19, 2026: PRESSURE DECK. CRACKED. THREE CRACKS WERE FOUND ON THE RT WING CENTER SECTION REAR SPAR VERTICAL PRESSURE DECK WEB, BS 663.75, RBL 25 TO RBL45: BETWEEN RBL31.83 AND RBL 40.00 CRACK 1=1
- [SDR SCNA20260518204S](https://openairdocs.org/sdr/SCNA20260518204S), May 17, 2026: GLOWSTRIP. DAMAGED. PHOTOLUMINISCENTS STRIPS WERE FOUND DAMAGE (08 EAS). PHOTOLUMINISCENTS STRIPS 08 EAS. WERE REPLACED AND PN PL1100LH07 WAS VERIFIED PER B737-800 AIPC 33-51-05-88
- [SDR SCNA20260518204](https://openairdocs.org/sdr/SCNA20260518204), May 17, 2026: LIGHT. DAMAGED. PHOTOLUMINISCENTS STRIPS WERE FOUND DAMAGE (08 EAS) OPEN
- [SDR SCNA20260616251](https://openairdocs.org/sdr/SCNA20260616251), May 6, 2026: STRINGER CLIP. CRACKED. CRACK ON FRAME/STR CLIP ON STA 500H AND STGR 19RT AT FWD CARGO COMPARTMENT. CLIP FRAME/STGR ON STA 500H AND STR 19RT AT FWD CARGO COMPARTMENT WAS REPLACED IAW S
- [SDR SCNA20260630271](https://openairdocs.org/sdr/SCNA20260630271), May 4, 2026: PRESSURE DECK. DAMAGED. REPAIR INSTALLED IN WING CENTER REAR SPAR VERTICAL PRESSURE DECK WEB BETWEEN LBL40 AND 45.64 REQUIRES REPLACEMENT. (LIFE LIMITED REPAIR PER AMM/ENG)
- [SDR SCNA20260505185](https://openairdocs.org/sdr/SCNA20260505185), May 4, 2026: LIGHT. INOPERATIVE. DURING OPERATIONAL CHECK OF THE EMERGENCY LIGHTS (AISLE 15 RH AND WING EMERG. LIGHT AFT RH), WERE FOUND INOPERATIVE. ROUBLESHOOTING WAS PERFORMED, BATTERY PACK 
- [SDR SCNA20260616250](https://openairdocs.org/sdr/SCNA20260616250), Apr 30, 2026: ANGLE. WORN. WEAR ON ANGLE AT LOWER SURFACE OF INB MAIN FLAP APROX ITEF 75.97 AT LT & RT WINGS. ANGLES WERE REPLACED AT LOWER SURFACE OF INB MAIN FLAP APROX ITEF 75.97 AT LT
- [SDR SCNA20251226506](https://openairdocs.org/sdr/SCNA20251226506), Dec 23, 2025: LENS. DETERIORATED. RIGHT FWD EMERGENCY EXIT DOOR ROW 15DEF LIGHT LENS DERIORATED.DECRATIVE PAINT CHIPPED. TOUCH UP PAINT LIGHT AT ROW 15 DEF IAW AMM 51-21-99.
- [SDR SCNA20251226503](https://openairdocs.org/sdr/SCNA20251226503), Dec 22, 2025: LENS. DETERIORATED. RIGHT FWD EMERG. EXIT DOOR LIGHT LENS DETERIATED IAW GMM/MTI MDDR #135854.
- [SDR SCNA20251202457](https://openairdocs.org/sdr/SCNA20251202457), Dec 1, 2025: TRIM PANEL. DAMAGED. SHARP METAL TRIM NEAR 2L AFT LAV STICKING OUT. SECURED TRIM NEAR AFT LAV REF AMM 25-31-00. OK FOR SERVICE.
- [SDR SCNA20251022400S](https://openairdocs.org/sdr/SCNA20251022400S), Oct 17, 2025: CARPET. UNSECURE. FORWARD ENTRY BASEBOARD CARPET IS PEELING OFF WALL, PLASTIC IS A TRIP HAZARD ( NON-ESSENTIAL EQUIPMENT AND FURNISHING (NEF) ) REMOVED AND REPLACED FORWARD ENTRY
- [SDR SCNA20251022400](https://openairdocs.org/sdr/SCNA20251022400), Oct 17, 2025: CARPET. PEELING. FORWARD ENTRY BASEBOARD CARPET IS PEELING OFF WALL, PLASTIC IS A TRIP HAZARD. OPEN
- [SDR SCNA2025091500375](https://openairdocs.org/sdr/SCNA2025091500375), Sep 10, 2025: SEAT TRACK. OUT OF LIMITS. COPILOT AFT OUTBOARD SEAT TRACK OUT OF LIMITS. REMOVED AND REPLACED COPILOT AFT OUTBOARD SEAT TRACK IAW B737 AMM 25-11-11-400-801
- [SDR SCNA20250915375](https://openairdocs.org/sdr/SCNA20250915375), Sep 7, 2025: WINDOW FRAME. CRACKED. CRACK NOTED R1 WINDOW FRAME UPPER OUTBOARD CORNER. REPAIR OF R/H #1 WINDOW FRAME WAS ACCOMPLISHED ON EA TASK CARD 737-53-1336-01-G3CFG1&2-R. 89773U 09/11/2025
- [SDR SCNA20250904358](https://openairdocs.org/sdr/SCNA20250904358), Sep 4, 2025: SLIDE. OUT OF POSITION. CREW REPORTS L1 DOOR SLIDE FLAP HANGING LOW. RE-POSITIONED L1 DOOR SLIDE FLAP AND INSPECTED SLIDE LATCH REF AMM 25-66-01
- [SDR SCNA20250731288](https://openairdocs.org/sdr/SCNA20250731288), Jul 31, 2025: RETAINER. OUT OF ADJUST. L1 GIRT BAR VERY LOOSE. ADJUSTED GIRT BAR RETENTION CLIPS AT L-1 POS. PER AMM 25-66-00
- [SDR SCNA20250616211](https://openairdocs.org/sdr/SCNA20250616211), Jun 14, 2025: BATTERY PACK. INOPERATIVE. FOUND EMERGENCY EXIT SIGNS AND LEFT ESCAPE SLIDE LIGHT IN FWD GALLEY INOP. - REMOVED AND REPLACED BATTERY PACK AT M1675 POWER SUPPLY. EMERGENCY LIGHS OPS CHECK 
- [SDR SCNA20250505155](https://openairdocs.org/sdr/SCNA20250505155), Apr 23, 2025: STRAP. CORRODED. FLOOR STRAP AT BS 1019 RBL 18 WL 208 HAS CORROSION - RESOLUTION: FOUND NO ALLOWABLE DAMAGE IN SRM, REPAIRABLE BY REPLACEMENT PER SRM 51-10-02-OG-0, STEP 9(C), R
- [SDR SCNA20250505158](https://openairdocs.org/sdr/SCNA20250505158), Apr 22, 2025: STRINGER. DAMAGED. WO 94518, TASK CARD ENG-53SCA-11445: N827SY - STRINGER 28R REPAIR BETWEEN BS 500B AND BS 500H - INSTALL - C/W FAS# 9230
- [SDR SCNA20250505154](https://openairdocs.org/sdr/SCNA20250505154), Apr 17, 2025: FRAME. CRACKED. STA 312 FRAME HAS A CRACK ON THE EDGE BETWEEN STR 5-6 LH - STA 312 FRAME REPAIRED IAW SRM 53-10-07-2R-1 BETWEEN STA 5-6 LH
- [SDR SCNA202505052153](https://openairdocs.org/sdr/SCNA202505052153), Apr 17, 2025: FRAME. CRACKED. STA 312 FRAME HAS A CRACK ON THE EDGE BETWEEN STR 5-6 LH - STA 312 FRAME REPAIRED IAW SRM 53-10-07-2R-1 BETWEEN STA 5-6 LH.
- [SDR SCNA20250312073](https://openairdocs.org/sdr/SCNA20250312073), Mar 11, 2025: LIGHT. INOPERATIVE. WORK ORDER 93797 N/R-00002: WHEN CHECKING EMERG LIGHTS PER TASK CARD #330100000, EMERG LINGTS REMAINED ON FOR 10 MIN OR LESS AT FWD ENTRY DOOR, AFT LH ENTRY DOO
- [SDR SCNA20250312072](https://openairdocs.org/sdr/SCNA20250312072), Mar 11, 2025: LIGHT. INOPERATIVE. WORK ORDER 93797 N/R-00001: PER TASK CARD #330100000, EMERG LIGHTS DID NOT COME ON AT ROW 11 ABC, 18 ABC, 24ABC, 26 ABC, AND DEF ROW 4. - - RESOLUTION: (IN PROG
- [SDR SCNA20250505157](https://openairdocs.org/sdr/SCNA20250505157), May 15, 2024: STRINGER. CORRODED. SECONDARY FINDING FOUND STRINGER 28R STR. CLIP AT BS 500D PN 143A1010-15 TO BE CORODED. - REMOVED AND REPLACED STRINGER CLIP DN# 143A1010-15 AT BS500D STR28R, L
- [SDR SCNA20250505156](https://openairdocs.org/sdr/SCNA20250505156), May 7, 2024: STRAP. CORRODED. SECONDARY FINDING: WHILE REMOVING STRAP AT STA 800-847 WL 156 RH STR 25 FOUND CORROSIO N ON BOTTOM SIDE - REMOVED AND INSTALLED NEW STRAP AT STA 800-847 WL 156 
- [SDR SCNA20250425132](https://openairdocs.org/sdr/SCNA20250425132), Apr 27, 2024: STRINGER. CORRODED. EMP# 55792 - FORWARD CARGO BAY STR-28R CORRODED BS 500E+7, RBL 7, WL 148 - RESOLUTION: REPAIRED STR.-28 R BS 500E IAW ER 24-01631 EMP# 56690 06/01/2024, INSP# 3
- [SDR SCNA20240610252](https://openairdocs.org/sdr/SCNA20240610252), Apr 15, 2024: FRAME. CRACKED. STA 312 FRAME HAS A CRACK ON THE EDGE BETWEEN STR 5-6LH. REPAIRED IAW 53-10-07-2R-1.
- [SDR SCNA20240305057](https://openairdocs.org/sdr/SCNA20240305057), Feb 27, 2024: WINDOW. CRACKED. L1 WINDOW OUTER PANE CRACKED DURING CLIMB THROUGH FL280. REMOVED AND REPLACED L1 WINDOW IAW AMM 56-11-11. PERFORMED WINDOW HEAT SYSTEM OPERATIONAL TEST IAW AMM 
- [SDR SCNA20240116009](https://openairdocs.org/sdr/SCNA20240116009), Jan 10, 2024: FLASHLIGHT. UNKNOWN. DEFECT W/O 84354 NRC00001: - - CREW REPORTS FORWRD FA FLASHLIGHT NOT FLASHING - - RESOLUTION: REMOVED AND REPLACED FWD INBOARD FA FLASH BATTERY IAW AMM 25-64-00
- [SDR SCNA20231024234S](https://openairdocs.org/sdr/SCNA20231024234S), Oct 14, 2023: UNKNOWN. UNKNOWN. SUPPLEMENTAL DEFECT 761420 - - - RESOLUTION - REMOVED & REPLACED CTR TANK FUELING VALVE IAW AMM 28-21-51 OPS CHECK GOOD NO LEAK AND NO FUEL MIGRATION NOTED A/C 
- [SDR SCNA20231017234](https://openairdocs.org/sdr/SCNA20231017234), Oct 14, 2023: UNKNOWN. UNKNOWN. DEFECT 761420: - - - SHORTLY AFTER LEVEL OFF AT 40K, RIGHT CENTER LOW PPRESSURE LIGHT ILLUMINATED WITH APPROX 4.5 IN CENTER TANK. LH TANK SHOWED FULL AT 8.66, R
- [SDR SCNA20230828215](https://openairdocs.org/sdr/SCNA20230828215), Aug 15, 2023: UNKNOWN. UNKNOWN. DEFECT WO 81148: RH FWD EMERGENCY EXIT DOOR SIDEWALL LIGHT INOP. - - - RESOLUTION: RELAMPED RH FWD EMER EXIT SIDEWALL LIGHT. REF AMM 33-21-00. DID NOT FIX. LAMP
- [SDR SCNA20230828214](https://openairdocs.org/sdr/SCNA20230828214), Aug 15, 2023: UNKNOWN. UNKNOWN. DEFECT 81148: EMERGENCY LIGHT INOP ROW 4DEF - - - RESOLUTION: RELAMPED ROW 4D EMERGENCY EXIT AREA LIGHT IAW AMM 33-51-03. OPS CHECK GOOD.
- [SDR SCNA20230828213](https://openairdocs.org/sdr/SCNA20230828213), Aug 15, 2023: UNKNOWN. UNKNOWN. DEFECT W/O 81148: EMERGENCY EXIT LIGHTS INOP AT R/H OVERWING EXITS. - - - RESOLUTION: REPLACED EMERGENCY LIGHT BATTERY PACK FWD OF RH EMER EXIT WITH A SERVICABL
- [SDR SCNA20210505018](https://openairdocs.org/sdr/SCNA20210505018), May 1, 2021: PLATE. CRACKED. RIGHT HAND WING INBOARD WIGGLE PLATE UNDER WING PANEL 651GB CRACKED. REPAIRED RH WING IB WIGGLE PLATE UNDER WING PANEL 651GB PER EA 57-0063.
- [SDR SCNA20210505019](https://openairdocs.org/sdr/SCNA20210505019), Apr 28, 2021: FLOOR PANEL. CORRODED. PASSENGER CABIN FLOOR FWD WET AREA 221BF IS DAMAGE. REPAIRED DAMAGE ON PASSENGER CABIN FLOOR FWD WET AREA 221BF IAW B737 SRM 53-00-50-2R-6.
- [SDR SCNA201809143107](https://openairdocs.org/sdr/SCNA201809143107), Sep 13, 2018: FLAP SYSTEM. MALFUNCTIONED. ENCOUNTERED A FLAP DISAGREEMENT. FLAP HANDLE WAS IN THE 30 DEGREE DETENT AND FLAPS INDICATED 25 ON FLAP INDICATOR. ACCOMPLISHED NNC. LAX FIRE DEPARTMENT REPORTE

## 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 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 737-8F2 aircraft: https://openairdocs.org/model/boeing-737-8f2/aircraft.md
- The CFM International CFM56-7B26 series engine: https://openairdocs.org/engine/cfm-international-cfm56-7b26-series.md

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