# Service difficulty reports: N253NN A list on [N253NN](https://openairdocs.org/aircraft/N253NN.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR SIMA20260814003](https://openairdocs.org/sdr/SIMA20260814003.md): Light · inoperative · Aug 14, 2026 · N253NN · Emb ERJ170200LR · Emergency Lighting > PHOTOLUMINESCENT STRIP IDICATOR BETWEEN SEAT 1DF AND 2DF DISCOLORED INOP. FOUND PHOTOLUMINESCENT STRIP IDICATOR BETWEEN SEAT 1DF AND 2DF DISCOLORED, RAR PHOTOLUMINESCENT STRIP IAW AMM 33-50-21, OPS CHECK GOOD. - [SDR SIMA20250826002](https://openairdocs.org/sdr/SIMA20250826002.md): Floorbeam · corroded · Aug 26, 2025 · N253NN · Emb ERJ170200LR · Fuselage Main, Floor Beam > SSI 53-23-005: RH CENTER FLOOR SUPPORT IS CORRODED AROUND TWO RIVET HEADS AT FR 87 (LEVEL 2 CORROSION). RAR RH CENTER FLOOR SUPPORT AT FRAME 87 IAW ERJ 175 SRM 51-40-08. - [SDR SIMA20250826003](https://openairdocs.org/sdr/SIMA20250826003.md): Doubler · corroded · Aug 26, 2025 · N253NN · Emb ERJ170200LR · Fuselage Main, Plate/Skin > SSI 53-23-018: WASTE SERVICE DOOR CUTOUT DOUBLER CORRODED AT DOOR HINGE AREA (LEVEL 2 CORROSION). REMOVED AND REPLACED WASTE SERVICE DOOR CUTOUT INTERNAL DOUBLER IAW ERJ 175 SRM 51- 40-08 - [SDR SIMA20250826001](https://openairdocs.org/sdr/SIMA20250826001.md): Shear Panel · corroded · Aug 26, 2025 · N253NN · Emb ERJ170200LR · Fuselage Miscellaneous Structure > SSI 53-23-005: CENTER FLOOR SHEAR PANEL BETWEEN FRAMES 87-88 IS CORRODED. REMOVED AND REPLACED CENTER FLOOR SHEAR PANEL BETWEEN FRAMES 87-88 IAW SRM 51-40-08. - [SDR SIMA20250824003](https://openairdocs.org/sdr/SIMA20250824003.md): Seal Rest · corroded · Aug 24, 2025 · N253NN · Emb ERJ170200LR · Fuselage Main, Structure > SSI 53-21-009 FWD CARGO DOOR CUTOUT LOWER FWD SEAL REST CORRODED. (MAJOR REEPAIR) (LEVEL 2 CORROSION) REMOVED AND REPLACED FWD CARGO DOOR CUTOUT LOWER FWD SEAL REST IAW ERJ 175 AMM 20-10-01 AND ERJ 175 SRM 51-40-08 - [SDR SIMA20250824002](https://openairdocs.org/sdr/SIMA20250824002.md): Seal Rest · corroded · Aug 24, 2025 · N253NN · Emb ERJ170200LR · Fuselage Main, Structure > SSI 53-21-009 FWD CARGO DOOR CUTOUT LOWER CENTER SEAL REST CORRODED (MAJOR REEPAIR) (LEVEL 2 CORROSION) REMOVED AND REPLACED FWD CARGO DOOR CUTOUT LOWER CENTER SEAL REST IAW ERJ 175 SRM 51-40-08 - [SDR SIMA20250512001](https://openairdocs.org/sdr/SIMA20250512001.md): Flashlight Assy · odor · May 12, 2025 · N253NN · Emb ERJ170200LR · Emergency Equipment > FD AND FA1 SMELT BURNING SIMILAR TO ELECTRICAL OR RUBBER FORWARD OF THE AIRCRAFT FROM TAKEOFF ABOUT 10MINS INTO THE FLIGHT AND WENT AWAY, ODOR CAME BACK FOR 2-3MINS ON THE APPROACH AND WENT AWAY AGAIN. INSPECTED THE PACK INLET, RECIRC FANS, PRINTER COMPARTMEN - [SDR SIMA20240323002](https://openairdocs.org/sdr/SIMA20240323002.md): Cap · missing · Mar 23, 2024 · N253NN · Emb ERJ170200LR · Emergency Lighting > CABIN PHOTOLUMINESCENT LIGHT STRIPS HAVE A 10 INCH GAP AT SEAT 2A AND A 20 INCH GAP AT SEAT 19CA. FOUND END CAPS TO BE MISSING AND STRIPS LOOSE INSIDE OF COVER, REPLACED END CAPS AND SEALED STRIP TO END CAP FOR CABIN PHOTOLUMINESCENT LIGHT STRIPS AT SEAT 2A AN - [SDR SIMA20240323001](https://openairdocs.org/sdr/SIMA20240323001.md): Light · cracked · Mar 23, 2024 · N253NN · Emb ERJ170200LR · Emergency Lighting > CABIN PHOTOLUMINESCENT LIGHT STRIP CRACKED FROM SEAT 1DF TO SEAT 2DF. RAR CABIN PHOTOLUMINESCENT LIGHT STRIP AT SEAT 1DF/2DF IAW AMM 33-50-21, OPC GOOD. - [SDR SIMA202301054001](https://openairdocs.org/sdr/SIMA202301054001.md): Warning Message · illuminated · Jan 4, 2023 · N253NN · Emb ERJ170200LR · Pneumatic System > UPON DEPARTURE EICAS MESSAGE "BLEED 2 OVERPRESS" OBSERVED.COMPLETED QRH FOR PROPER PROCEDURE BLEED OVRPRESS EMERGENCY DECLARED RETURN TO DFW-C/A-DEFERRED PER MEL 36-13. M PROCEDURES COMPLIED WITH. - [SDR SIMA20220514001](https://openairdocs.org/sdr/SIMA20220514001.md): Light · faded · May 14, 2022 · N253NN · Emb ERJ170200LR · Emergency Lighting > FADED PHOTLUMINESCENT STRIP AT SEAT 1C-C/A-RAR PHOTLUMINESCENT STRIP AT SEAT 1C IAW ERJ 175 AMM 33-50-21. OPS CHECK GOOD. NO FURTHER DEFECTS NOTED. - [SDR SIMA20220224002](https://openairdocs.org/sdr/SIMA20220224002.md): None · none · Feb 24, 2022 · N253NN · Emb ERJ170200LR · Emergency Lighting > EMERGENCY ESCAPE LIGHTING ON THE FLOOR MISSING NEAR ROW 9"TRANSFERRED TO NRWC 053-ORD-02356" JOHN KURECKI 179812-C/A- REMOVED FLOOR STRIP PHOTOLUMINESCENT STRIP/CASING ADJACENT TO SEATS 9A/B AND REALIGNED THE DISPLACED STRIP IAW EMB 175 AMM 33-50-21. WENT AOG - [SDR SIMA20220223002](https://openairdocs.org/sdr/SIMA20220223002.md): None · none · Feb 23, 2022 · N253NN · Emb ERJ170200LR · Emergency Lighting > FA 1 EMERGENCY FLASHLIGHT INOP. ORIGINAL LOG PAGE 4836194-1.MEL 25-52, AUTH. NO: 020461D-C-C/A-REMOVED AND REPLACED EMERGENCY FLASHLIGHT ASSY IAW AMM 33-51-01. OPS CHECK GOOD. MEL ITEM RESTORED. - [SDR SIMA202109176004](https://openairdocs.org/sdr/SIMA202109176004.md): Control Module · faulted · Sep 16, 2021 · N253NN · Emb ERJ170200LR · Landing Gear Brake System > BRAKE CONTROL FAULT EICAS INTERMITTENT IN FLIGHT/EMERGENCY DECLARED/ONE TIRE BLEW ON LANDING/CFR CLEARED ACFT. BRAKE CONTROL FAULT EICAS INTERMITTENT IN FLIGHT/EMERGENCY DECLARED/ONE TIRE BLEW ON LANDING/CFR CLEARED ACFT. -C/A-REMOVED AND INSTALLED NEW NUM 1 - [SDR SIMA2019122019003](https://openairdocs.org/sdr/SIMA2019122019003.md): Spar · cracked · Dec 19, 2019 · N253NN · Emb ERJ170200LR · Wing Spar > R/H WINGLET SPAR 1 FITTING CRACKED-C/A-REPAIRED R/H WINGLET SPAR 1 I/A/W ENVOY ERS-EJ-57MR-1151 - [SDR SIMA20191124003](https://openairdocs.org/sdr/SIMA20191124003.md): None · cracked · Nov 24, 2019 · N253NN · Emb EMB110* · Wing Main, Frame Structure > LH WING TIP SPAR 1 CRACKED INSIDE 551AB.-C/A-COMPLETE:REMOVED AND REPLACED LH WING TIP IAW EMB 175 AMM 57-30-00. SEE WIPS AND TASKS FOR DETAILS - [SDR SIMA20190328001](https://openairdocs.org/sdr/SIMA20190328001.md): Transducer · failed · Mar 28, 2019 · N253NN · Emb ERJ170200LR · Landing Gear Brake System > ON TAXI OUT, A HEAVY ABRUBT JERK FELT WHEN BRAKES WERE APPLIED. THIS FOLLOWED BY ADVISORY MESSAGES: "BRAKE CONTROL FAULT" AND"LEFT HAND PDL FAULT". C/A-DISCOVERED ASSOCIATED CMC MESSAGE "INBD R PR MORE THAN BCM CMD". CONFIRMED NR 3 BRAKE PRESSURE TRANSDUCER A - [SDR SIMA20180116002](https://openairdocs.org/sdr/SIMA20180116002.md): Fms · inaccurate · Jan 16, 2018 · N253NN · Emb ERJ170200LR · Flight Management Computing Hardware System > FMS DATA BECAME UNRELIABLE. FUEL NUMBERS CHANGED TO 34,000 LBS IN FLIGHT. NO CORRELATED CMC MESSAGE. PERFORMED OPS CHECK OF THE FMS IAW AMM 34-61-00710-801, NO DEFECTS NOTED. ## 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 = 'N253NN' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N253NN/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.