# Service difficulty reports: N256NN A list on [N256NN](https://openairdocs.org/aircraft/N256NN.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR SIMA20260731004](https://openairdocs.org/sdr/SIMA20260731004.md): Light · inoperative · Jul 31, 2026 · N256NN · Emb ERJ170200LR · Emergency Lighting > EMERGENCY LIGHT AT ROW 2 INOPERATIVE PER PS-2 FOUND CABIN EMERGENCY LIGHT INOP, RAR LIGHT IAW AMM 33-50-13, OPS CHECK GOOD, NO FURTHER DEFECTS NOTED. - [SDR SIMA20260120002](https://openairdocs.org/sdr/SIMA20260120002.md): Rod · gouged · Jan 20, 2026 · N256NN · Emb ERJ170200LR · Flight Compartment Windows > SSI# 56-10-005-0367 SCRATCH AT CO-PILOT DV WINDOW LOWER ROD MECHANISM (MAJOR REPAIR) GOUGE MEASURES L=1.1" W=0.23" D=0.019". THE ORIGINAL ROD DIAMETER IS 0.709" PER EMB-175 AMM 56-12-00/800, TASK 56-12-00-350-801-A /FIG.801 (SHEET 2). THE REMAINING ROD DIAMETE - [SDR SIMA20260113002](https://openairdocs.org/sdr/SIMA20260113002.md): Floor Support · corroded · Jan 13, 2026 · N256NN · Emb ERJ170200LR · Fuselage Miscellaneous Structure > CORROSION ON INTERCOSTAL AFT OF FR90 Y+ 10.748" (MAJOR REPAIR) REMOVED CORRODED AREA ON INTERCOSTAL BTW FR90 &FR91 +10.748" PER EMB-175 SRM 51-10-03. BLENDED AREA MEASURES L=1.4", W=0.7" D=0.- 009". THE ORIGINAL MATERIAL THICKNESS IS 0.040" PER EMB-175 SRMI - [SDR SIMA20241231003](https://openairdocs.org/sdr/SIMA20241231003.md): Light · inoperative · Dec 31, 2024 · N256NN · Emb ERJ170200LR · Emergency Lighting > EMERGENCY PHOTOLUMINESCENT STRIP SEAT 3D SEAT 4DF INOPERATIVE RAR EMERGENCY PHOTOLUMINESCENT STRIP IAW AMM 33-50-21. OPC GOOD. NO FURTHER DEFECTS NOTED. - [SDR SIMA20241231001](https://openairdocs.org/sdr/SIMA20241231001.md): Light · inoperative · Dec 31, 2024 · N256NN · Emb ERJ170200LR · Emergency Lighting > FOUND EMERGENCY PHOTOLUMINESCENT STRIP IN FRONT OF WARDROBE INOP RAR EMERGENCY PHOTOLUMINESCENT STRIP IN FRONT OF WARDROBE IAW AMM 33-50-21. OPC GOOD. NO FURTHER DEFECTS NOTED. - [SDR SIMA20240813003](https://openairdocs.org/sdr/SIMA20240813003.md): Battery · inoperative · Aug 13, 2024 · N256NN · Emb ERJ170200LR · Emergency Lighting > FLIGHT DECK EMERGENCY LIGHT INOP. RAR EMERGENCY LIGHT POWER UNIT IN REF WITH AMM 33-50-01. OPC OF FLIGHT DECK EMER LT GOOD. - [SDR SIMA202402263001](https://openairdocs.org/sdr/SIMA202402263001.md): Flashlight Assy · inoperative · Feb 23, 2024 · N256NN · Emb ERJ170200LR · Emergency Equipment > FWD FA EMERGENCY FLASHLIGHT RED CHARGING LIGHT INOP RAR FA EMERGENCY FLASHLIGHT ASSEMBLY IAW ERJ MM 33-51-01 - [SDR SIMA20230119005](https://openairdocs.org/sdr/SIMA20230119005.md): Spar · cracked · Jan 19, 2023 · N256NN · Emb ERJ170200LR · Wing Main, Frame Structure > R/H WING OUTBOARD SPAR 1 CRACKED (MAJOR REPAIR)-C/A-REMOVED AND REPLACED R/H OB SPAR 1 AND RIB 26 IAW EMB-175 SRM 51-40-08 - [SDR SIMA20221201001](https://openairdocs.org/sdr/SIMA20221201001.md): Unknown · odor · Dec 1, 2022 · N256NN · Emb ERJ170200LR · Air Distribution System > STRONG SMELL OF BURNING RUBBER ON TAKEOFF AND CLIMBOUT SMELL NOTICED THROUGHOUT CABIN. IN REF TO FIM 21-20-00-810-009-A PERFROMED ENGINE RUN IAW 71-00-01 OPERATED AIRCONDITIONING PACKS FOR 15 MIN NO SMELL DETECTED AT THIS TIME - [SDR SIMA20221107002](https://openairdocs.org/sdr/SIMA20221107002.md): None · none · Nov 7, 2022 · N256NN · Emb EMB110* · Fuselage Structure (General) > HIGH SPEED REJECTED TAKEOFF AT APPROXIMATELY 90 KIAS. BRK OVERHEAT EICAS MSG FOLLOWED QRH PROCEDURE. RIGHT OB BRAKE RAN HOTTEST (450 DEGREES CELSIUS) ALL BRAKES TEMPORARILY IN AMBER. MEDIUM BRAKING WAS APPLIED DURING REJECT-C/A-DEFERRED PER AMM REF AMM 05-50-1 - [SDR SIMA202002109002](https://openairdocs.org/sdr/SIMA202002109002.md): Skin · chafed · Feb 9, 2020 · N256NN · Emb ERJ170200LR · Wing, Plate/Skin > L/H WING LEADING EDGE OVER PYLON CHAFED-C/A-INSTALLED REPAIR DOUBLER FOR CHAFED AREA ON L/H WING LEADING EDGE OVER PYLON IAW EMB 175 SRM 57-49-01,REPAIR 07. - [SDR SIMA20200129003](https://openairdocs.org/sdr/SIMA20200129003.md): None · cracked · Jan 29, 2020 · N256NN · Emb EMB110* · Wing, Plate/Skin > LH WING TIP SPAR I CRACKED.-C/A-COMPLETE:REMOVED AND REPLACED LH WING TIP IAW EMB 175 AMM 57-30-00. SEE WIPS AND TASKS FOR DETAILS. - [SDR SIMA20200129002](https://openairdocs.org/sdr/SIMA20200129002.md): None · cracked · Jan 29, 2020 · N256NN · Emb EMB110* · Wing, Plate/Skin > RH WING TIP SPAR I CRACKED-C/A-COMPLETE:REMOVED AND REPLACED RH WING TIP IAW EMB 175 AMM 57-30-00. SEE WIPS AND TASKS FOR DEATILS. - [SDR SIMA201908021003](https://openairdocs.org/sdr/SIMA201908021003.md): Uplock · failed · Aug 1, 2019 · N256NN · Emb ERJ170200LR · Landing Gear Retraction/Extension System > CA SIDE MAIN GEAR DOES NOT RETRACT INDICATION SWITCHED BETWEEN YELLOW TRANSITION AND WHITE UP INDICATIONS, BUMPING HEARD FROM LEFT MAIN AFTER REST OF THE LANDING GEAR RETRACTED NO EICAS MESSAGE DISPLAYED. REMOVED AND REPLACED LEFT MLG UPLOCK BOX IAW AMM 32-3 - [SDR SIMA20181127001](https://openairdocs.org/sdr/SIMA20181127001.md): Glowstrip · damaged · Nov 27, 2018 · N256NN · Emb ERJ170200LR · Emergency Equipment > TWO FWD ENTRY PHOTOLUMINESCENT STRIPS DAMAGED. FOUND TWO FWD ENTRY PHOTOLUMINESCENT STRIPS DAMAGED DURING CABIN APPEARANCE CHECK. R&R PHOTOLUMINESCENT STRIPS IAW AMM 33-50-21-04 - [SDR SIMA20181002001](https://openairdocs.org/sdr/SIMA20181002001.md): Cover · defective · Oct 2, 2018 · N256NN · Emb ERJ170200LR · Passenger/Crew Doors > MAIN PAX DOOR DIFFICULT TO OPEN FROM OUTSIDE. REMOVED AND REPLACED L1 DOOR FORWARD AND AFT TOP SEAL COVER PER AMM 52-11-21. CABIN LEAK CHECK AND MAIN PAX DOOR LACK CHECK GOOD. ## 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 = 'N256NN' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N256NN/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.