# Service difficulty reports: N335SN A list on [N335SN](https://openairdocs.org/aircraft/N335SN.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR AALA202610098553](https://openairdocs.org/sdr/AALA202610098553.md): Battery · inoperative · Oct 9, 2026 · N335SN · Boeing 7378 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: RH FLASHLIGHT'S BOTH REQ BATTERIES TO BE REPLACED. REMOVED AND REPLACED BOTH BATTERIES IAW AMM 25-64-00. - [SDR AALA202606304333](https://openairdocs.org/sdr/AALA202606304333.md): Heatshrink · cracked · Jun 26, 2026 · N335SN · Boeing 7378 · Emergency Equipment > AIRCRAFT WAS GROUNDED: AFT SERVICE DOOR GIRT BAR IS CRACKED WITH SHARP EDGES. MAINTENANCE REPLACED HEAT SHRINK IAW AMM 25-66-00. - [SDR AALA202605053534](https://openairdocs.org/sdr/AALA202605053534.md): Door · jammed · May 4, 2026 · N335SN · Boeing 7378 · Fixed Inner Doors > AIRCRAFT WAS NOT GROUNDED: LAVATORY-D DOOR JAMS CLOSED. LUBRICATED LAVATORY-D BIFOLD DOOR AND HINGES. PER CMM 25-40-58. OPS CHECK GOOD. - [SDR AALA202604158760](https://openairdocs.org/sdr/AALA202604158760.md): Door Latch · not opened · Apr 14, 2026 · N335SN · Boeing 7378 · Fixed Inner Doors > AIRCRAFT WAS NOT GROUNDED: FORWARD LAVATORY DOOR HANDLE FELL OFF WHICH CAUSED DOOR UNABLE TO OPEN. SECURED LAVATORY DOOR LATCH HANDLE. PER CMM 25-40-61, OPS CHECK GOOD. - [SDR AALA202603234106](https://openairdocs.org/sdr/AALA202603234106.md): Megaphone · missing · Mar 23, 2026 · N335SN · Boeing 7378 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: FORWARD GALLEY MEGAPHONE MISSING. INSTALLED NEW MEGAPHONE. PER AMM 25-64-00. OPS CHECK GOOD. - [SDR AALA202601022967](https://openairdocs.org/sdr/AALA202601022967.md): Life Vest · not opened · Dec 30, 2025 · N335SN · Boeing 7378 · Life Jacket > AIRCRAFT WAS NOT GROUNDED: LIFE VEST AT 19A HAS BEEN OPENED. MAINTENANCE REPLACED LIFE VEST IN SEAT 19A PER AFMM 20.25.70. - [SDR AALA202510170606](https://openairdocs.org/sdr/AALA202510170606.md): Door · out of adjust · Oct 16, 2025 · N335SN · Boeing 7378 · Fixed Inner Doors > AIRCRAFT WAS NOT GROUNDED: LAVATORY-D DOOR DIFFICULT TO OPEN. ADJUSTED LAVATORY DOOR LOCK MECHANISM. PER AMM 25-40-14. - [SDR AALA202503185001](https://openairdocs.org/sdr/AALA202503185001.md): Hinge · lack of lube · Mar 17, 2025 · N335SN · Boeing 7378 · Fuselage, Door Hinge > AIRCRAFT WAS NOT GROUNDED: FORWARD LAVATORY DOOR IS DIFFICULT TO OPEN AND CLOSE. LUBED DOOR HINGEST, OPERTIONAL CHECK GOOD. - [SDR AALA202502197548](https://openairdocs.org/sdr/AALA202502197548.md): Door · lack of lube · Feb 17, 2025 · N335SN · Boeing 737823 · Fixed Inner Doors > AIRCRAFT WAS NOT GROUNDED: LAVATORY-D DOOR LOCK STICKING ANDIS DIFFICULT TO OPERATE. CHECKED AND LUBED DOOR. OPERTIONAL CHECK GOOD NOW. - [SDR AALA202412167274](https://openairdocs.org/sdr/AALA202412167274.md): Screw · unsecure · Dec 15, 2024 · N335SN · Boeing 737823 · Fixed Inner Doors > AIRCRAFT WAS NOT GROUNDED: FORWARD LAVATORY DOOR DIFFICULT TO OPEN AND CLOSE. FOUND FORWARD LAVATORY DOOR BOTTOM PLATE SCREW LOOSE, RESECURED SCREW AS REQUIRED. OPERTIONAL CHECK GOOD. - [SDR AALA202406047441](https://openairdocs.org/sdr/AALA202406047441.md): Light · unsecure · Jun 3, 2024 · N335SN · Boeing 737823 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: EMERGENCY ISLE LIGHT IS LOOSE 15ABCE. SECURED LOOSE ISLE LIGHT 15ABC. - [SDR AALA202404115234](https://openairdocs.org/sdr/AALA202404115234.md): Housing · detached · Apr 7, 2024 · N335SN · Boeing 737823 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: PASSENGER SEAT AT 24ABC EMERGENCY PATH LIGHT DETACHED.**SUPPLEMENTAL REPORT FOR (AALA202404085234): REMOVED AND REPLACED (EPL)-EMERGENCY PATH LIGHTING SEAT SHROUD AT ROW 24 RIGHT**(CLOSED). - [SDR AALA202404085234](https://openairdocs.org/sdr/AALA202404085234.md): Light · detached · Apr 7, 2024 · N335SN · Boeing 737823 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: PASSENGER SEAT AT 24ABC EMERGENCY PATH LIGHT DETACHED.**SUPPLEMENTAL REPORT WILL BE SUBMITTED**(OPEN). - [SDR AALA202401291850](https://openairdocs.org/sdr/AALA202401291850.md): Slide · unsecure · Jan 25, 2024 · N335SN · Boeing 737823 · Escape Slide > AIRCRAFT IN BASE MAINTENANCE: R1 EMERGENCY ESCAPE SLIDE AFT LOWER CORNER FIRING CABLE STRAP TRIANGLE SHAPE NOT SECURED TO THE VELCRO TAPES. RESECURED R1 EMERGENCY ESCAPE SLIDE MANUAL INFLATION HANDLE TO THE ESCAPE SLIDE GIRT. PER B737-MAX AMM 25-66-01-400-802 - [SDR AALA202311275416](https://openairdocs.org/sdr/AALA202311275416.md): Door · out of adjust · Nov 26, 2023 · N335SN · Boeing 737823 · Fixed Inner Doors > AIRCRAFT WAS NOT GROUNDED: LAVATORY D DOOR DIFFICULT TO OPEN AND CLOSE. READJUSTED DOOR FRAME (LAV. D) AND LATCH. PER CMM 25-40-58. FUNCTIONAL CHECK GOOD. - [SDR AALA202307312385](https://openairdocs.org/sdr/AALA202307312385.md): Battery · inoperative · Jul 29, 2023 · N335SN · Boeing 737823 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: FORWARD #2 FLIGHT ATTENDANT FLASHLIGHT TEST INOPERATIVE. REMOVED AND REPLACED FORWARD #2 FLIGHT ATTENDANT FLASHLIGHT BATTERY. - [SDR AALA202306206758](https://openairdocs.org/sdr/AALA202306206758.md): Shroud · inoperative · Jun 17, 2023 · N335SN · Boeing 737823 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: SEAT MOUNTED ESCAPE PATH LIGHT AT 17C INOPERATIVE. REPLACE ESCAPE LIGHT PATH SHROUD ASSEMBLY AT SEAT 17C PER CMM 25-23-67. - [SDR AALA202206142092](https://openairdocs.org/sdr/AALA202206142092.md): Bleed Valve · inoperative · May 22, 2022 · N335SN · Boeing 737823 · APU Bleed Air System > AIRCRAFT WAS GROUNDED: WITH SINGLE BLEED SOURCE CABIN ALTITUDE CONTINUED TO RISE. STOPPED CLIMB AND DESCENDING O2 MASKS DROPPED DURING DESCENT. FLIGHT DIVERTED TO SJU. **SUPPLEMENTAL REPORT FOR AALA202205262092: REMOVED AND REPLACED AUXILIARY POWER UNIT BLEED - [SDR AALA202206145787](https://openairdocs.org/sdr/AALA202206145787.md): Canister · discharged · May 22, 2022 · N335SN · Boeing 737823 · Passenger Oxygen System > AIRCRAFT WAS GROUNDED: WITH SINGLE BLEED SOURCE CABIN ALTITUDE CONTINUED TO RISE. STOPPED CLIMB AND DESCENDING O2 MASKS DROPPED DURING DESCENT. FLIGHT DIVERTED TO SJU. **SUPPLEMENTAL REPORT FOR AALA202205262092: REMOVED AND REPLACED AUXILIARY POWER UNIT BLEED - [SDR AALA202205262092](https://openairdocs.org/sdr/AALA202205262092.md): None · none · May 22, 2022 · N335SN · Boeing 737 · APU Bleed Air System > AIRCRAFT WAS GROUNDED: WITH SINGLE BLEED SOURCE CABIN ALTITUDE CONTINUED TO RISE. STOPPED CLIMB AND DESCENDING O2 MASKS DROPPED DURING DESCENT. FLIGHT DIVERTED TO SJU. **SUPPLEMENTAL REPORT REQUIRED** (OPEN) - [SDR AALA202206238236](https://openairdocs.org/sdr/AALA202206238236.md): Cover · out of position · May 21, 2022 · N335SN · Boeing 737823 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: CREW REPORTS EMERGENCY LIGHT COVER HANGING AT SEAT 11C. **SUPPLEMENTAL REPORT FOR AALA202205258236: REMOVED AND REPLACED EMERGENCY LIGHT COVER AT SEAT 11C PER CMM 25-23-67** (CLOSED) - [SDR AALA202205258236](https://openairdocs.org/sdr/AALA202205258236.md): None · none · May 21, 2022 · N335SN · Boeing 737 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: CREW REPORTS EMERGENCY LIGHT COVER HANGING AT SEAT 11C. **SUPPLEMENTAL REPORT REQUIRED** (OPEN) - [SDR AALA202204080301](https://openairdocs.org/sdr/AALA202204080301.md): Cover · detached · Apr 7, 2022 · N335SN · Boeing 7378 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: EXIT ROW SEAT 15F EXIT LIGHT COVER FELL OFF. REINSTALLED COVER. - [SDR AALA202201216186](https://openairdocs.org/sdr/AALA202201216186.md): Shroud · detached · Jan 20, 2022 · N335SN · Boeing 737* · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: AISLE EMERGENCY EXIT LIGHT AT SEAT 14C IS NOT ATTACHED. REPLACED LIGHT SHROUD PER AMM 25-23-67. - [SDR AALA202112071904](https://openairdocs.org/sdr/AALA202112071904.md): Cover · loose · Dec 5, 2021 · N335SN · Boeing 737* · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: ESCAPE PATH LIGHT COVER OVER LOOSE AT SEAT 32C. SECURED LIGHT COVER IAW AMM 33-51-00, OPS CHECK GOOD. - [SDR AALA202112065418](https://openairdocs.org/sdr/AALA202112065418.md): Light · out of position · Dec 3, 2021 · N335SN · Boeing 737* · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: WIRES HANGING DOWN SEAT 32C. SECURED EMERGENCY LIGHTING BOX AT 32C BACK TO SEAT VIA SCREWS OPERATIONS CHECK NORMAL PER AMM 33-51-11. - [SDR AALA202109220608](https://openairdocs.org/sdr/AALA202109220608.md): Light · inoperative · Sep 21, 2021 · N335SN · Boeing · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: SEAT 17ABC ROW EMERGENCY ROW SEAT LIGHTING IS LOOSE. RE-SECURED SEAT 17ABC ROW EMERGENCY LIGHT PER AMM 25-22-00. - [SDR AALA202108236133](https://openairdocs.org/sdr/AALA202108236133.md): Light · detached · Aug 22, 2021 · N335SN · Boeing 7378 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: EMERGENCY EXIT LIGHT HANGING OFF SEAT 18C. SECURED LIGHT PER AMM 33-51-11. - [SDR AALA202107230043](https://openairdocs.org/sdr/AALA202107230043.md): Housing · loose · Jul 21, 2021 · N335SN · Boeing 737823 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: ESCAPE PATH LIGHT AT SEAT 33C IS LOOSE. SECURED ESCAPE PATH LIGHT HOUSING IAW CMM 25-23-67, OPS CHECK GOOD. - [SDR AALA202107260994](https://openairdocs.org/sdr/AALA202107260994.md): Cover · damaged · Jul 17, 2021 · N335SN · Boeing 737823 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: SEAT 30C ESCAPE PATH LIGHT COVER DAMAGED/LOOSE. **SUPPLEMENTAL REPORT FOR AALA202107210994: ADJUSTED ESCAPE PATH LIGHT COVER AS PER ESO 61106.** (CLOSED) - [SDR AALA202107210994](https://openairdocs.org/sdr/AALA202107210994.md): Cover · damaged · Jul 17, 2021 · N335SN · Boeing 7378 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: SEAT 30C ESCAPE PATH LIGHT COVER DAMAGED/LOOSE. OPEN - [SDR AALA202107206409](https://openairdocs.org/sdr/AALA202107206409.md): Light · damaged · Jul 17, 2021 · N335SN · Boeing 737823 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: SEAT 10C ESCAPE PATH LIGHT COVER DAMAGED. RE INSTALLED LIGHT ASSEMBLY AND OPERATIONS CHECK OK PER AMM 33-51-14. - [SDR AALA202102189015](https://openairdocs.org/sdr/AALA202102189015.md): Panel · damaged · Feb 17, 2021 · N335SN · Boeing 7378 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: PANEL LOCATED BELOW THE LEFT AND RIGHT AFT OVER WING EXIT IS MISSING INTERIOR OF EXIT. OPENED AND CLOSED BOTH LEFT AND RIGHT AFT OVER WING EXIT DOORS, AND POSITIONED THE LOWER CLOSEOUT PANEL IN ITS PROPER UPWARD POSITION IAW AMM 52- ## 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 = 'N335SN' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N335SN/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.