# Service difficulty reports: N821SY A list on [N821SY](https://openairdocs.org/aircraft/N821SY.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR SCNA20260925408](https://openairdocs.org/sdr/SCNA20260925408.md): Pin · damaged · Sep 24, 2026 · N821SY · Boeing 7378FH · Emergency Exits > DAMAGED PIN OF LATCH BLOCK OF ESCAPE SLIDE R2 DOOR. OPEN - [SDR SCNA20260824370](https://openairdocs.org/sdr/SCNA20260824370.md): Hook · loose · Aug 22, 2026 · N821SY · Boeing 7378FH · Emergency Equipment > L1 DOOR SLIDE COVER - GIRT BAR "J" JOOK LOOSE. NEEDS REPAIR AND INSTALLATION. INSTALLED "J" HOOK REF 51-40-02. INSTALLED DOOR SLIDE REF 25-66-01. OK FOR SERVICE - [SDR SCNA20260722322](https://openairdocs.org/sdr/SCNA20260722322.md): Slide · unraveled · Jul 22, 2026 · N821SY · Boeing 7378FH · Escape Slide > R1 DOOR SLIDE STARTING TO COME UNRAPPED AT LOWER FLAPPER. REMOVED RE-PACKED AND REINSTALLED R1 DOOR SLIDE IAW AMM25-66-01, SLIDE OK FOR SERVICE. - [SDR SCNA20260305109](https://openairdocs.org/sdr/SCNA20260305109.md): Dispenser · damaged · Mar 2, 2026 · N821SY · Boeing 7378FH · Cabin Equipment/Furnishings > R2 SOAP DISPENSER IS SHARP & RUSTED. REPLACED SOAP DISPENSOR REF CMM 25-48-12. OPS CHK GOOD. - [SDR SCNA20260108016](https://openairdocs.org/sdr/SCNA20260108016.md): Light · inoperative · Jan 7, 2026 · N821SY · Boeing 7378FH · Emergency Lighting > ABOVE AISLE EMERGENCY LIGHTS INOP. AT ROW 5, 10, AND 14DEF. REMOVED AND REPLACED BATTERY PACK AT ROW 11 IAW AMM 33-51-06 OPS CHECK GOOD. OK FOR SERVICE. - [SDR SCNA20260106009](https://openairdocs.org/sdr/SCNA20260106009.md): Light · inoperative · Jan 3, 2026 · N821SY · Boeing 7378FH · Emergency Lighting > ABOVE AISLE EMERGENCY LIGHTS INOP. AT ROW 5, 10, AND 14DEF. ( INTERIOR EMERGENCY EXIT LIGHTING SYSTEM; EMERGENCY AISLE LIGHTS) REMOVED AND REPLACED BATTERY PACK AT ROW 11 IAW AMM 33-51-06 OPS CHECK GOOD. OK FOR SERVICE THIS CLEARS MEL. - [SDR SCNA20251030416](https://openairdocs.org/sdr/SCNA20251030416.md): Lamp · inoperative · Oct 29, 2025 · N821SY · Boeing 7378FH · Emergency Lighting > R1 EXTERIOR EMERGENCY LIGHT INOPERATIVE. RELAMPED R1 EMERGENCY LIGHT ASSY IN REF AMM 33-51-04. OPS CHECKS GOOD, OKAY FOR SERVICE - [SDR SCNA20250915374](https://openairdocs.org/sdr/SCNA20250915374.md): Carpet · unsecure · Sep 11, 2025 · N821SY · Boeing 7378FH · Passenger Compartment Equipment > ROW 12 CARPET IS LOOSE AND IS A HAZARD FOIR GALLEY CARTS. RESECURED CARPET ROW 12 REF AMM 25-27-15. - [SDR SCNA20250905359](https://openairdocs.org/sdr/SCNA20250905359.md): Lamp · inoperative · Sep 4, 2025 · N821SY · Boeing 7378FH · Emergency Lighting > FOUND AFT RT EMERGENCY LIGHT BY R2 DOOR INOPERATIVE, DURING EMERGENCY LIGHTS TEST. REPLACED THE LAMPS IAW AMM 33-51-04-960-801. OPS CHECKED GOOD. - [SDR SCNA20250220058](https://openairdocs.org/sdr/SCNA20250220058.md): Light · detached · Feb 18, 2025 · N821SY · Boeing 7378FH · Emergency Lighting > DEFECT 793237: ROW 11 D,E,F PHOTOLUMINESENT FLOOR LIGHT DETACHING FROM FLOOR. - - RESOLUTION: RESECURED ROW 11 DEF FLOOR LIGHT PATH REF AMM 33-51-13. - [SDR SCNA20250218056](https://openairdocs.org/sdr/SCNA20250218056.md): Light · detached · Feb 18, 2025 · N821SY · Boeing 7378FH · Emergency Lighting > DEFECT 793237: ROW 11 D,E,F PHOTOLUMINESENT FLOOR LIGHT DETACHING FROM FLOOR. - - RESOLUTION: RESECURED ROW 11 DEF FLOOR LIGHT PATH REF AMM 33-51-13. - [SDR SCNA202409303122](https://openairdocs.org/sdr/SCNA202409303122.md): Apu · inoperative · Sep 27, 2024 · N821SY · Boeing 7378FH · APU Core Engine > UPPON ARRIVAL FOUND APU INOP, VSAL AIR START CART TO START #1 ENGINE WITH NO ISSUES CROSS BLEED START #2 ENGINE ALSO HASD NO ISSUES. BOTH IDG'S PICKUP WITH GOOD ELECTRICAL POWER. REPAIRED APU. REPLACED HMU AND FUEL PUMP OK TO INSTALL PERFORMED BY 31619. INSTA - [SDR SCNA20240930322](https://openairdocs.org/sdr/SCNA20240930322.md): Flap System · malfunctioned · Sep 27, 2024 · N821SY · Boeing 7378FH · Trailing Edge Flap Control System > DEFECT 777888: WHILE TURNING BASE WE SELECTED FLAPS 1. AFTER SELECTION OF THE FLAPS THE A/P DISCONNECTED AND THE FO PFD/ ND/ LOWER DU WENT BLACK. WE NOTICED WE HAD A TOTAL ELECTRIC FAILURE. WE THEN REALIZED WE HAD A #1 ENGINE FAILURE. AS WELL AS ALL HYDRAULICS - [SDR SCNA20240808293](https://openairdocs.org/sdr/SCNA20240808293.md): Slide · low pressure · Aug 1, 2024 · N821SY · Boeing 7378FH · Escape Slide > L2 SLIDE GAUGE IN NO GO RANGE. R&R L2 SLIDE REF AMM 25-66-1 - [SDR SCNA20240429229](https://openairdocs.org/sdr/SCNA20240429229.md): Girt Bar · stuck · Apr 23, 2024 · N821SY · Boeing 7378FH · Emergency Equipment > 2L DOOR GIRT BAR CLIP STUCK DOWN WON'T HOLD IN ARMED POSITION. ADJUSTED GIRTBAR LATCH FITTINGS IAW AMM 25-66-02. OPS CK GOOD. - [SDR SCNA20230905223](https://openairdocs.org/sdr/SCNA20230905223.md): Unknown · unknown · Sep 5, 2023 · N821SY · Boeing 7378FH · Emergency Equipment > DEFECT 701859: L1 ESCAPE SLIDE GIRT BAR DISLODGED SLIDE ASSEMBLY. - - - RESOLUTION: INSPECTED GIRT BAR AND SLIDE WITH NO DEFECTS NOTED. OK FOR SERVICE. - [SDR SCNA20230619187](https://openairdocs.org/sdr/SCNA20230619187.md): Unknown · unknown · Jun 15, 2023 · N821SY · Boeing 7378FH · Flight Compartment Windows > DEFECT 763543: F/O ESCAPE WINDOW CAME OFF TRACK. - - - RESOLUTION: RESECURED NO.2 OPENABLE WINDOW IAW AMM 56-12-11. OPS GOOD, OK FOR SERVICE - [SDR SCNA20221003115](https://openairdocs.org/sdr/SCNA20221003115.md): Battery Pack · inoperative · Jun 16, 2022 · N821SY · Boeing 7378FH · Emergency Lighting > DEFECT WORK ORDER N/R-00002: EMERGENCY LIGHT BATTERY PACKS LH & RH AFT, AND LH FWD INOP. RESOLUTION: RE-CHARGED LH & RH AFT EMER. BATT. PACKS, REMOVED & REPLACED LH FWD EMER BATT, OP TEST OF THE EMER LIGHTS GOOD IAW B737 AMM 33-51-06-610-802 & 33-51-06-960 - [SDR SCNA20220427044](https://openairdocs.org/sdr/SCNA20220427044.md): Slide & Sleeve · inoperative · Jan 3, 2022 · N821SY · Boeing 7378FH · Escape Slide > GIRTBAR RETENTION BRACKET ATTACHED TO DOOR 1L DOES NOT SECURELY RETAIN THE GIRT BAR TO THE DOOR WHEN NOT IN USE. RESOLUTION: TIGHTENED BRACKETS & VERIFIED SECURITY OF GIRT BAR REF AMM 25-66-01 - [SDR SCNA20211215100](https://openairdocs.org/sdr/SCNA20211215100.md): Drain Mast · inoperative · Dec 7, 2021 · N821SY · Boeing 7378 · Heating System > AFTER DESCENDING TO FL 280 FLIGHT ATTENDANTS NOTICED A VIBRATION THAT STARTED A COUPLE OF ROWS AFTER THE EXIT ROW. IT GOT WORSE TOWARDS THE AFT AND WAS WORSE AROUND THE L2 DOOR. IT WAS LOUD AT TIMES AND COULD BE FELT IN THE FLOOR AND SEATS. FA SAYS VERY STRONG - [SDR SCNA20201207406](https://openairdocs.org/sdr/SCNA20201207406.md): Angle · corroded · Dec 7, 2020 · N821SY · Boeing 7378FH · Fuselage Miscellaneous Structure > FOUND CORROSION ON Z-ANGLE ON SEVERAL SPOTS AT STA 727F TO 767 LBL 45. AFT CARGO BAY. REMOVED FABRICATED + INSTALLED NEW Z ANGLE AT STA 767 LBL 45 AFT CARGO, IAW B737-800 SRM 51-40-02, SRM 53-00-53, SRM 51-40-05 TREATED + PRIMED, IAW B737-800 SRM 51-20-01. - [SDR SCNA20201207405](https://openairdocs.org/sdr/SCNA20201207405.md): Angle · corroded · Dec 6, 2020 · N821SY · Boeing 7378FH · Fuselage Miscellaneous Structure > FOUND CORROSION ON Z-ANGLE ON SEVERAL SPOTS AT STA 727C TO 767 RBL 45 AFT CARGO BAY. REMOVED FABRICATED + INSTALLED NEW 2 ANGLES AT STA 727RBL 45 AFT, IAW B737-800 SRM 51-40-02, SRM 53-00-53, SRM 51-40-02 TREATED + PRIMED, IAW B737-800 SRM 51-20-01. - [SDR SCNA20201207404](https://openairdocs.org/sdr/SCNA20201207404.md): Angle · corroded · Dec 6, 2020 · N821SY · Boeing 7378FH · Fuselage Miscellaneous Structure > FOUND CORROSION ON Z-ANGLE SEVERAL SPOT FROM STA 500A TO 500I RBL 45. FWD CARGO BAY. REMOVED AND REPLACED Z ANGLE FROM STA 500 A TO 500 I RBL FWD CARGO BAY WITH FABRICATED Z ANGLE, IAW B737-700 SRM 51-40-02 SRM 53-00-53 REPAIR 5 SRM 51-20-01. - [SDR SCNA20150626116](https://openairdocs.org/sdr/SCNA20150626116.md): Skin · dented · Jun 21, 2015 · N821SY · Boeing 7378FH · Fuselage Main, Plate/Skin > FUSELAGE DENT AFT OF L1 DOOR AT THE BEGINNING OF THE RVSM AREA AT BS 374 BETWEEN STR15 - 16L. PERMANENT REPAIR ACCOMPLISHED. - [SDR SCNA20150504093](https://openairdocs.org/sdr/SCNA20150504093.md): Structure · damaged · May 1, 2015 · N821SY · Boeing 7378FH · Wing Main, Frame Structure > DAMAGED LT WING TIP DURING TAXI INTO RAMP. REPLACED LT WINGLET. ## 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 = 'N821SY' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N821SY/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.