# Service difficulty reports: N833SY A list on [N833SY](https://openairdocs.org/aircraft/N833SY.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR SCNA20260508192](https://openairdocs.org/sdr/SCNA20260508192.md): Bulkhead Web · cracked · Apr 13, 2026 · N833SY · Boeing 7378KN · Fuselage Main, Bulkhead > CRACK ON VAPOR BARRIER WEB STA 663 AND RBL 32 AT MLG WHELL WELL. - - EMP 201743764 - AREA ON VAPOR BARRIER WEB STA 663 AND RBL 32 AT MLG WHEEL WELL WAS REPAIRED PER B737-800 SRM 51-70-04-2R-10 REPAIR 10 IN REFERENCE TO B737-800 SRM 57-10-10-2R-2 REPAIR 2 - [SDR SCNA20260508189](https://openairdocs.org/sdr/SCNA20260508189.md): Floor Support · cracked · Apr 10, 2026 · N833SY · Boeing 7378KN · Fuselage Miscellaneous Structure > CRACKED PASSENGER FLOOR SUPPORTS (2 EAS) ON STA 540, BTW RBL 2 & LBL 2 WNG BOX AREA. (PAX CAB) - - NEW FLOOR SUPPORTS (2 EAS) ON STA 540, BTW RBL 2 & LBL 2 WNG BOX AREA. (PAX CAB) WERE REPLACED PER B737-800 SRM 51-40-02-0G-0 - [SDR SCNA20260508188](https://openairdocs.org/sdr/SCNA20260508188.md): Angle · cracked · Apr 9, 2026 · N833SY · Boeing 7378KN · Fuselage Miscellaneous Structure > CRACK ON ANGLE OF VAPOR BARRIER STA 663 AND RBL 2 AT MLG WHELL WELL. - - ANGLE OF VAPOR BARRIER STA 663 AND RBL 2 AT MLG WHELL WELL WAS REPLACED PER B737-800 SRM 51-40-02-0G-0. - [SDR SCNA20260310113](https://openairdocs.org/sdr/SCNA20260310113.md): Call Chime · inoperative · Mar 9, 2026 · N833SY · Boeing 7378KN · Interphone/Passenger Announcement (PA) System > R2 LAV EMERGENCY CALL LIGHT DOESNT MAKE NOISE MX NOTIFIED. ACTIVATED LAV CALL LIGHT IAW AMM 33-27-00. OPS CHECK GOOD - [SDR SCNA20250721267](https://openairdocs.org/sdr/SCNA20250721267.md): Placard · damaged · Jul 19, 2025 · N833SY · Boeing 7378KN · Placards and Markings > 15D EMERGENCY EXIT INSTRUCTIONS PLACARD ON THE TRAY HAS DAMAGED. R&R 15D EMERGENCY EXIT INSTURCTION PLACARD ON THE TRAY REF AMM 11-32-00. - [SDR SCNA20250211048](https://openairdocs.org/sdr/SCNA20250211048.md): Bracket · loose · Feb 11, 2025 · N833SY · Boeing 7378KN · Emergency Equipment > DEFECT 794032: L1 DOOR GIRT BAR BRACKET LOOSE. - - RESOLUTION: FOUND BROKEN RIVET ON GIRT BAR STOWAGE HOOK DOOR 1L BRACKET (FWD). REPLACED RIVET WITH BOLT OF EQUIVALENT STRENGTH AND SECURED BRACKET. TEMP REPAIR COMPLETED IAW SUN COUNTRY AIRLINES ENGINEERING AU - [SDR SCNA20241220400](https://openairdocs.org/sdr/SCNA20241220400.md): Panel · damaged · Dec 4, 2024 · N833SY · Boeing 7378KN · Wing, Plate/Skin > BIRD STRIKE ON R/H WING L/E FIXED PANEL O/B OF FIXED LANDING LIGHT. DAMAGE L-11", H-9", D 1 3/4" SPEED TAPE APPLIED TO DAMAGED AREA. HISTORICAL WORK: MRO EMP # 3426 - REMOVED AND REPLACED R/H WING FIXED L/E SKIN O/B OF FIXED LANDING LIGHT IAW SRM 51-40-02-OG - [SDR SCNA20241028348](https://openairdocs.org/sdr/SCNA20241028348.md): Flap System · malfunctioned · Oct 31, 2024 · N833SY · Boeing 7378KN · Trailing Edge Flap Control System > DEFECT 752974: SELECTED FLAPS 15 WITH A/S 210 KNOTS FLAPS LOCKED AT 15. - RESOLUTION: PERFORMED CONDITIONAL INSPECTION IAW AMM 05-51-08, NO DEFECTS NOTED. - [SDR SCNA20240808295](https://openairdocs.org/sdr/SCNA20240808295.md): Screw · missing · Aug 2, 2024 · N833SY · Boeing 7378KN · Emergency Equipment > DEFECT 683188: 2R GIRT BAR FLOOR LATCH PLATE MISSING SCREW. - - RESOLUTION: REPLACED MISSING SCREW REF AMM 20-50-11 GIRT BAR OPS CK GOOD REF AMM 25-66-02 - [SDR SCNA20240422194](https://openairdocs.org/sdr/SCNA20240422194.md): Holder · loose · Apr 20, 2024 · N833SY · Boeing 7378KN · Emergency Equipment > 1LN DOOR GIRT BAR HOLDER IS LOOSE. MX NOTIFIED. ADJUSTED CLAMP ON GIRT BAR HOLDER IAW AMM 25-64-00 MX NOTIFIED - [SDR SCNA20240310115](https://openairdocs.org/sdr/SCNA20240310115.md): Sidewall Support · corroded · May 18, 2023 · N833SY · Boeing 7378 · Fuselage Structure (General) > DEFECT WO 73978 NR00068: INITIAL INSPECTION:CORROSION ON SIDEWALL PANEL SUPPORT AT STA 500I BTW STRINGER 25R/ 26R AND STRINGER 25L//26L AT FWD CARGO COMPARTMEN - - RESOLUTION: SIDEWALL PANEL SUPPORTS AT STA 500I BTW STRINGER 19R/ 26R AND STRINGER 19L//26L WERE - [SDR SCNA20240310114](https://openairdocs.org/sdr/SCNA20240310114.md): Floorbeam · corroded · May 18, 2023 · N833SY · Boeing 7378 · Fuselage Main, Floor Beam > DEFECT WO 73978 NR00067: INITIAL INSPECTION:CORROSION ON FLOOR SUPPORT AT STA 500I FROM LBL 21 TO RBL 21 AT FWD CARGO COMPARTMENT. - - RESOLUTION: FLOOR SUPPORT AT STA 500I FROM LBL 21 TO RBL 21 WAS REPLACED PER B737-800 SRM 51-40-02-0G-0. - [SDR SCNA20240310113](https://openairdocs.org/sdr/SCNA20240310113.md): Floorbeam · corroded · May 18, 2023 · N833SY · Boeing 7378 · Fuselage Main, Floor Beam > DEFECT WO 73978 NR00113: INITIAL INSPECTION: CORROSION ON FLOOR SUPPORT FITTING AT STA 958 & LBL 49, W2. - - RESOLUTION: SUMMARY OF NRC 171: CORROSION ON FLOOR SUPPORT FITTING AT STA 958 & LBL 49, W2 WAS REMOVEDAND EVALUATE OUT OF LIMITS PER B737-800 SRM 51-1 - [SDR SCNA20240310112](https://openairdocs.org/sdr/SCNA20240310112.md): Floorbeam · corroded · May 18, 2023 · N833SY · Boeing 7378 · Fuselage Main, Floor Beam > DEFECT WO 73978 NR00112: INITIAL INSPECTION: CORROSION (2EAS) ON FLOOR SUPPORT FITTING AT STA 992.5 BTW LBL 37 & RBL 37, W2. - - RESOLUTION: FLOOR SUPPORTS 2 EA'S AT STA 992.5 BTW LBL 37 & RBL 37 WERE REPLACED PER B737-800 SRM 51-40-02-0G-0 PAR 4E FIGURE 8 AN - [SDR SCNA20240310111](https://openairdocs.org/sdr/SCNA20240310111.md): Floorbeam · corroded · May 18, 2023 · N833SY · Boeing 7378 · Fuselage Main, Floor Beam > DEFECT WO 73978 NR00111: INITIAL INSPECTION: CORROSION (2EAS) IN FLOOR SUPPORT BEAM AT STA 986.5 BTW LBL 43 & RBL 43, W2. - - RESOLUTON: CORROSION ON FLOOR SUPPORT BEAM AT STA 986.5 BTW LBL 43 & RBL 43 WAS REMOVED AND EVALUATED, THEREFORE IS OUT LIMITS. FLOOR - [SDR SCNA20240310109](https://openairdocs.org/sdr/SCNA20240310109.md): Floor Support · corroded · Apr 18, 2023 · N833SY · Boeing 7378 · Fuselage Miscellaneous Structure > DEFECT WO73978 NR00103: INITIAL INSPECTION: CORROSION ON FLOOR BEAM SUPPORT AT LBL 12 BTW STA 294.5 & 312, W1. - - RESOLUTION: FLOOR BEAM SUPPORT AT LBL 12 BTW STA 294.5 & 312 WAS REPLACED PER B737-800 SRM 51-40-02-0G-0. - [SDR SCNA20220831102](https://openairdocs.org/sdr/SCNA20220831102.md): Controller · failed · Aug 21, 2022 · N833SY · Boeing 7378KN · Cabin Pressure Control System > DEFECT 700594: DURING DESCENT CABIN ALTITUDE UNCONTROLLABLE. RAN QRH 2.4 SWITCHED TO ALT, NO CHANGE. SWITCHED TO MAN AND OPENED OUTFLOW MANUALLY. RESOLUTION: FOUND FAULT 42 ON CPC #2 REMOVED AND REPLACED #2 CABIN PRESSURE CONTROLLER OPS CHECK GOOD REF AMM 2 - [SDR SCNA20220617071](https://openairdocs.org/sdr/SCNA20220617071.md): Girt Bar · loose · Jun 15, 2022 · N833SY · Boeing 7378KN · Emergency Equipment > DEFECT 681739: 1R GIRT BAR HOUSING BRACKET IS NOT SECURE RESOLUTION: REMOVED SLIDE FROM R1 DOOR TO FOM AND RESECURED GIRT BAR HOUSING BRACKET. THEN REINSTALLED SLIDE ON R1 DOOR REF AMM 25-66-01. RII ACCOMPLISHED BY 31619 - [SDR SCNA20220523050](https://openairdocs.org/sdr/SCNA20220523050.md): Flap System · asymetric · May 19, 2022 · N833SY · Boeing 7378KN · Trailing Flap Position Indicating System > DEFECT: HAD A FLAP ASYMMETRY WHEN EXTENDING TO THE FLAPS 1 POSITION (ON TRAILING EDGE FLAPS). RESOLUTION: REPLACED FLAP POSITION INDICATOR REF AMM 27-58-02. OPS CHK GOOD. - [SDR SCNA20220325015](https://openairdocs.org/sdr/SCNA20220325015.md): Cover · missing · Mar 25, 2022 · N833SY · Boeing 7378KN · Emergency Lighting > DEFECT: LIGHT COVER NEAR AFT LEFT LAV IS MISSING. RESOLUTION: INSTALLED ADT LEFT ASSY LENS IAW B737 AMM SCA D633A101-SCA TASK 33-57-14-960-802 - [SDR SCNA20220414027](https://openairdocs.org/sdr/SCNA20220414027.md): None · none · Mar 24, 2022 · N833SY · Boeing 737 · Emergency Lighting > DEFECT: LIGHT COVER NEAR AFT LEFT LAV IS MISSING. RESOLUTION: INSTALLED ADT LEFT ASSY LENS IAW B737 AMM SCA D633A101-SCA TASK 33-57-14-960-802 - [SDR SCNA20211020086](https://openairdocs.org/sdr/SCNA20211020086.md): Light · failed · Oct 17, 2021 · N833SY · Boeing 7378KN · Flight Compartment Lighting > SMOKE STARTED COMING OUT OF CA YOKE FLIGHT NUMBER BACK LIGHTING FOR A VERY BRIEF PERIOD OF 3- 5 SECONDS BACKLIGHTING IS NOW INOP AS WELL AS THE BACKLIGHTING ON CA SIDE LOWER LIGHTING RHEOSTAT KNOBS + FMC ACARS BACKLIGHTING R&R CA MEMORY LIGHT ASSY IN REFERE ## 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 = 'N833SY' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N833SY/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.