# Service difficulty reports: N250NN A list on [N250NN](https://openairdocs.org/aircraft/N250NN.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR SIMA20260825002](https://openairdocs.org/sdr/SIMA20260825002.md): Unknown · odor · Aug 25, 2026 · N250NN · Emb ERJ170200LR · Air Distribution System > BURNING SMELL EXPERIENCED INFLIGHT. BOTH COCKPIT AND CABIN EXPERIENCED THE SMELL. CABIN SAW SLIGHT HAZE DURING ARRIVAL/APPROACH. ALL SYSTEMS LOOKED NORMAL AND NO ALARMS OR ABNORMAL INDICATIONS. (EMERGENCY DECLARED) C/W ITEMS 1 THROUGH 8 OF WORK SCOPE, UNABLE - [SDR SIMA20250818002](https://openairdocs.org/sdr/SIMA20250818002.md): Seat Track · corroded · Aug 18, 2025 · N250NN · Emb ERJ170200LR · Fuselage, Seat/Cargo Attach Fittings > RH LOWER SEAT TRACK BEAM CORRODED BETWEEN FR 84/85, JUST AFT OF TRACK. (MAJOR REPAIR) (LEVEL 2 CORROSION). ACCOMPLISHED REPAIR ON RH LOWER SEAT TRACK BETWEEN FR 84/85 AFT OF THE SEAT TRACK IAW ERJ 175 SRM 53-23-10 RE04 - [SDR SIMA20250814001](https://openairdocs.org/sdr/SIMA20250814001.md): Seal Rest · corroded · Aug 14, 2025 · N250NN · Emb ERJ170200LR · Fuselage Main, Structure > SSI 53-21-009 FWD CARGO DOOR CUTOUT LWR SILL LWR SURFACE HAS NUMEROUS SCREW HOLES CORRODED. (MAJOR REPAIR) (LEVEL 2 CORROSION). RAR FWD CARGO DOOR CUTOUT LWR SILL LWR IAW ERJ 175 SRM 51-40-08 - [SDR SIMA20250813002](https://openairdocs.org/sdr/SIMA20250813002.md): Floorbeam · corroded · Aug 13, 2025 · N250NN · Emb ERJ170200LR · Fuselage Main, Floor Beam > AFT GALLEY RH CENTER FLOOR BEAM SPLICE CORRODED AT FR 88. R & R AFT GALLEY RH CENTER FLOOR BEAM AT FR 88 IAW ERJ 175 SRM 51-40-08. - [SDR SIMA2025090812003](https://openairdocs.org/sdr/SIMA2025090812003.md): Seat Track · gouged · Aug 12, 2025 · N250NN · Emb ERJ170200LR · Fuselage, Seat/Cargo Attach Fittings > RIGHT UPPER SEAT TRACK CHAFED AND GOUGED BETWEEN FR 23-24. (MAJOR REPAIR) REMOVED DAMAGED AREA ON RH UPPER SEAT TRACK BETWEEN FR 23-24 IAW ETD2025-170-926989. FABRICATED AND INSTALLED FILLER AND SPLICES ON RH UPPER SEAT TRACK BETWEEN FR 23-24 IAW ETD2025-170-9 - [SDR SIMA20250808001](https://openairdocs.org/sdr/SIMA20250808001.md): Fitting · chafed · Aug 8, 2025 · N250NN · Emb ERJ170200LR · Passenger/Crew Doors > FWD PAX DOOR CUTOUT HAS A CHAFE ON THE UPPER SECTION. (MAJOR REPAIR). UPON FURTHER INVESTIGATION. DAMAGE FOUND TO BE EXTENSIVE AND BEYONDALLOWABLE LIMITS. REMOVED FWD PAX DOOR CUTOUT UPPER SECTION IAW ERJ 175 SRM 51-40-08. DRILLED NEW SERVICEABLE FWD PAX DOOR - [SDR SIMA20250808002](https://openairdocs.org/sdr/SIMA20250808002.md): Seal · gouged · Aug 8, 2025 · N250NN · Emb ERJ170200LR · Passenger/Crew Doors > FWD PAX DOOR SILL AT LWR MIDDLE SECTION HAS MULTIPLE GOUGES (4EA MARKED) (MAJOR REPAIR). RAR FWD PAX DOOR SILL AFT LWR MIDDLE SECTION IAW ERJ 175 SRM 51-40-02. - [SDR SIMA20250505002](https://openairdocs.org/sdr/SIMA20250505002.md): Shunt · faulted · May 5, 2025 · N250NN · Emb ERJ170200LR · Engine Bleed Air System > BLEED 1 OVRPRSS. ATC DECLARED EMERGENCY. RETURN TO DFW. ACCOMPLISH PER ERJ WC 36-11-03-001. NAPRSOV VALVE FILTER CLEANING OF NACELLE PRESSURE-REGULATING SHUTOFF-VALVE FILTER BY ULTRASONIC METHOD. OPC BLEED 1 FAIL AND BLEED 1 OVERPRESSURE GOOD IAW AMM 36-11-00 - [SDR SIMA20250322001](https://openairdocs.org/sdr/SIMA20250322001.md): Glowstrip · failed · Mar 22, 2025 · N250NN · Emb ERJ170200LR · Emergency Equipment > FWD PASSENGER ENTRY PHOTOLUMINESCENT INDICATOR STRIP LIGHT INOP. RAR FWD PASSENGER ENTRY PHOTO LUMINESCENT INDICATOR STRIP LIGHT IAW ERJ-175 AMM 33-50-21/400. NO FURTHER DEFECTS NOTED. OPS CHECK GOOD. - [SDR SIMA202310109002](https://openairdocs.org/sdr/SIMA202310109002.md): Module · unserviceable · Oct 9, 2023 · N250NN · Emb ERJ170200LR · Fire Protection System > INBOUND CREW REPORTED CRG FWD & CRG AFT FIREX HI ARM ANNUNCIATED INFLIGHT & ASSOCIATED CARGO FWD & AFT EXT BUTTONS LIT UP REF FOR ABOUT 3 MINUTES-C/A-RAR GENERIC I/O MODULE SLOT 11/12 IN MAU 1 IN REF TO AMM 31-41-06. MSG CLEAR & FIRE TEST PASS IN REF TO AMM 26 - [SDR SIMA20230911001](https://openairdocs.org/sdr/SIMA20230911001.md): Unknown · unknown · Sep 11, 2023 · N250NN · Emb ERJ170200LR · Window/Windshield System > POTENTIAL BIRD STRIKE 30K FT SHATTERED FO WINDOW DECLARED EMERGENCY.-C/A-C/W BIRD STRIKE INSPECTION WORK CARD FOUND FO WINDSHIELD OUTER PAIN SHATTERED. NO FURTHER DEFFECTS NOTED SEE ITEM 3 OF THIS LOGPAGE FOR NEW DISCREPANCY IAW WC 05-50-02-200-801 AND SRM 56- - [SDR SIMA202306021001](https://openairdocs.org/sdr/SIMA202306021001.md): Unknown · unknown · Jun 1, 2023 · N250NN · Emb ERJ170200LR · Fire Protection System > DURING DESCENT AT 10,000FT ADDVISORY MESSAGE APPERED CRG AFT FIREX HI ARM RED AFT CARGO SMOKE TURNED ON. BOTH WENT AWAY NO CAUTION ALARM OR EICAS MESSAGE.-C/A-PERFORMED OPS CHECK OF CARGO SMOKE DETECTION SYSTEM IAW AMM 26-11-00.NO FAULTS NOTED. - [SDR SIMA20230330001](https://openairdocs.org/sdr/SIMA20230330001.md): Unknown · unknown · Mar 30, 2023 · N250NN · Emb ERJ170200LR · Fire Protection System > DECLARED EMERGENCY FOR CARGO FIRE INDICATION. CARGO FWD FIREX HI ARMED AND FWD CARGO SMOKE LIGHT TEMPORARY IN FLIGHT IN TURBULANCE-C/A-PERFORMED OPC CARGO FWD FIRE EXT IAW AMM 26-23-00. OPC GOOD. NO FURTHER MAINTENANCE REQUIRED. - [SDR SIMA20221120002](https://openairdocs.org/sdr/SIMA20221120002.md): A/C Pack · odor · Nov 20, 2022 · N250NN · Emb ERJ170200LR · Cabin Cooling System > AFTER LANDING STRONG SMELL OF SMOKE IN THE CABIN. "TRANSFERRED TO NRWC 050-MIA-03003"-C/A-COMPLIED WITH MOC TRIAD WORKSCOPE. T/S PER FIM TASK 21-20-00-810-801-A. PERFORM A GVI PACK SYSTEMS 1 AND 2 IAW AMM 21-51-01., NO NOTABLE DAMAGE OR HOSES SEEN LOOSE. FURTH - [SDR SIMA20221111002](https://openairdocs.org/sdr/SIMA20221111002.md): Blade · damaged · Nov 11, 2022 · N250NN · Emb ERJ170200LR · Turbine Section > DAMAGE TO REAR TURBINE BLADES ENGINE #1 FOUND ON PREFLIGHT.-C/A-REMOVED E1 IAW TASK CARD 71-00-01-000-801 UP TO STEP 1 B (47). - [SDR SIMA20221024001](https://openairdocs.org/sdr/SIMA20221024001.md): Skin · scratched · Oct 24, 2022 · N250NN · Emb ERJ170200LR · Leading Edge Devices > LH WING, SLAT #3 HAS SCRATCHES NEAR RIB 16 DURING NDT FOUND.5 IN FLAW (MAJOR REPAIR)-C/A-RECV'D ERS-EJ-57MR-1457 FOR PERMANENT REPAIR IE CUT OUT DAMAGE INSTALL PATCHES - [SDR SIMA202202140003](https://openairdocs.org/sdr/SIMA202202140003.md): Fire Warning · false activation · Feb 10, 2022 · N250NN · Emb ERJ170200LR · Fire Detection > CRG FIREX CH1 EICAS MSG W/ CARGO SMOKE AFT FIRE EXT LIGHT ILLUMINATED.-C/A-PERFORMED OPS CHECK OF AFT CARGO COMP. FIRE EXT. SYSTEM IAW ERJ175 AMM 26-23-00. OPS CHECK GOOD. A/C OK FOR SERVICE. - [SDR SIMA20220201001](https://openairdocs.org/sdr/SIMA20220201001.md): None · none · Feb 1, 2022 · N250NN · Emb ERJ170200LR · Fuselage Main, Structure > FWD FUSELAGE DAMAGED DUE TO GROUND INCURSION. LH UPPER NOSE SKIN DENTED/BUCKLED AT LH ICE DETECTOR PROBE MOUNTING AREA. CLASSIFIED AS A (MAJOR REPAIR).-C/A-PERFORMED LH UPPER NOSE SKIN REPAIR IAW ERS-EJ-53MR-4475 - [SDR SIMA20210606001](https://openairdocs.org/sdr/SIMA20210606001.md): Inlet · contaminated · Jun 6, 2021 · N250NN · Emb ERJ170200LR · APU Core Engine > ROTTING/BURNING SMELL WHEN APU BLEED IS ON-C/A-REMOVED DEBRIS AND CLEANED APU INLET. PERFORMED APU OPERATIONAL CHECK PER AMM 49-10-00. OPC GOOD. NO ROTTING OR BURNED SMELL NOTICED. - [SDR SIMA20210301005](https://openairdocs.org/sdr/SIMA20210301005.md): Tire · out of balance · Mar 1, 2021 · N250NN · Emb ERJ170200LR · Tire > REJECTED TAKEOFF DUE TOO EXCESSIVE VIBERATION (NOSE WHEEL SHIMMY). VIBERATION INCREASED WITH SPEED ALONE WITH SEVERITY. C/A-FOUND NLG TIRES OUT OF ROUND. RAR NLG TIRES IAW ENVOY WORK CARD 32-49-01-000-801-A. AIRCRAFT OK FOR SERVICE. - [SDR SIMA20201102003](https://openairdocs.org/sdr/SIMA20201102003.md): Light · inoperative · Nov 2, 2020 · N250NN · Emb ERJ170200LR · Emergency Lighting > AFT SERVICE DOOR EMERGENCY LIGHTS INOPERATIVE. EXIT SIGN AND COURTESY LIGHT, REF AML 4567777/1. TRANSFERRED TO NRWC 050-DFW-01697 MEL 33-7 AUTH 33-7 AUTH 1100140-C. C/A: REINSTALLED EMERGENCY LIGHT AFT GALLEY RT OVER HAD PANEL, IAW EMB-175 AMM 33-50-17. OP - [SDR SIMA20201101001](https://openairdocs.org/sdr/SIMA20201101001.md): Light · inoperative · Nov 1, 2020 · N250NN · Emb ERJ170200LR · Emergency Lighting > AFT SERVICE DOOR EMERGENCY LIGHTS INOPERATIVE. EXIT SIGN AND COURTESY LIGHT. C/A: ITEM DEFERRED. MTX PROCEDURES COMPLIED WITH. - [SDR SIMA2020082719007](https://openairdocs.org/sdr/SIMA2020082719007.md): Flashlight · inoperative · Aug 19, 2020 · N250NN · Emb ERJ170200LR · Emergency Equipment > AFT EMERGENCY FLASHLIGHT INOP-C/A-RAR AFT EMERGENCY FLASHLIGHT AS REQUIRED - [SDR SIMA20200305001](https://openairdocs.org/sdr/SIMA20200305001.md): Unknown · malfunctioned · Mar 5, 2020 · N250NN · Emb ERJ170200LR · Pneumatic Distribution System > BLEED 1 AND 2 OVERPRESSURE-C/A-PERFORMED FIM TASK 36-14-00-810-817-A00 COMPLIED WITH OPS CHECK IAW EMBMER AMM 36-11-00-710-801A OPS CHECK GOOD - [SDR SIMA201911221003](https://openairdocs.org/sdr/SIMA201911221003.md): Spar · cracked · Nov 21, 2019 · N250NN · Emb ERJ170200LR · Wing Spar > LH WING TIP SPAR 1 FITTING CRACKED-C/A-REMOVED AND REPLACED SPAR 1 ON LH WING TIP IAW ERS-EJ-57MR-1151 - [SDR SIMA201911221002](https://openairdocs.org/sdr/SIMA201911221002.md): Spar · cracked · Nov 21, 2019 · N250NN · Emb ERJ170200LR · Wing Spar > RH WING TIP SPAR 1 FITTING CRACKED-C/A-REMOVED AND REPLACED SPAR 1 ON RH WING TIP IAW ERS-EJ-57MR-1151 - [SDR SIMA201911110005](https://openairdocs.org/sdr/SIMA201911110005.md): Light · dim · Nov 10, 2019 · N250NN · Emb ERJ170200LR · Emergency Lighting > HEAVY CHECK POST MAINT WALKAROUND PRIOR TO RELEASE IAW GPM 4-16C(H) BY ENVOY CARRIER TECH REP, FOUND THE EMERGENCY LIGHT ON THE LOWER FWD LAVATORY WALL ONLY PARTIALLY ILLUMINATES-C/A-RAR THE LOWER FWD EMERGENCY EXIT LIGHT IDENTIFIER IAW EMB 175 AMM 33-50-15. R ## 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 = 'N250NN' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N250NN/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.