# Service difficulty reports: N254NN A list on [N254NN](https://openairdocs.org/aircraft/N254NN.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR SIMA20260916003](https://openairdocs.org/sdr/SIMA20260916003.md): Fuel Sys · low · Sep 16, 2026 · N254NN · Emb ERJ170200LR · Fuel Storage > CREW REPORTED MIN FUEL DECLARED EMERGENCY INBOUND TO PHX DUE TO REROUTES/ PSBL HOLDING DUE TO WX/ LANDED WITH 4.3 FOB MINIMUM FUEL IS NOT A MAINTENANCE ISSUE. MIN FUEL MEANS THAT HE WAS DECLARING BECAUSE THEY WERE OUT OF RESERVE FUEL FOR AN ALTERNATE DESTINATI - [SDR SIMA202608031003](https://openairdocs.org/sdr/SIMA202608031003.md): A/C Pack · failed · Jul 31, 2026 · N254NN · Emb ERJ170200LR · Cabin Cooling System > THROUGH FL 210 FIRECRACKER SMELL AND THIN VISIBLE SMOKE. SMOKE WENT AWAY AFTER 30 SECONDS BUT ODOR REMAINED. SAME CONDITIONS IN PAX CABIN AS REPORTED BY FLIGHT ATTENDANTS. GOT XBLEED SWITCH OFF MESSAGE DURING DESCENT. BRIEFLY GOT NAV 1 FAIL ON MCDU. PAX AND FA - [SDR SIMA20260226001](https://openairdocs.org/sdr/SIMA20260226001.md): Filter · failed · Feb 26, 2026 · N254NN · Emb ERJ170200LR · Hydraulic System, Main > HYD 2 LO PRESSURE APPEARED ON EICAS FOLLOWED BY SPOILER FAULT, LANDING GEAR NO DISPATCH, AND HAD TO PERFORM MANUAL LANDING GEAR EXTENSION AND HAD NO RUDDER CONTROL ON THE GROUND, NOSEWHEEL STEERING, AND NO ENGINE 1 REVERSE THRUST. EMERGENCY DECLARED. R & R H - [SDR SIMA20250113001](https://openairdocs.org/sdr/SIMA20250113001.md): Flashlight Assy · inoperative · Jan 13, 2025 · N254NN · Emb ERJ170200LR · Emergency Equipment > FA1 EMERGENCY FLASHLIGHT INOP RED LIGHT ILLUMINATES BUT FLASHLIGHT DOES NOT WORK. DEFERRED FA1 EMERGENCY FLASHLIGHT INOP SPARE FLASHLIGHT INSTALLED. REF MEL 25-52. AUTH 010692D-C. - [SDR SIMA20240629002](https://openairdocs.org/sdr/SIMA20240629002.md): None · none · Jun 29, 2024 · N254NN · Emb ERJ170200LR · Standard Practices/Structures > FLAP OVERSPEED FLAPS 1 235 KTS 30 SECONDS DUE TO TURBULENCE. C/W PHASE-1 INSPECTION PER EMB 175 AMM 05-50-07 NO DEFECTS NOTED. PHASE-II INSPECTED DEFERRED FOR 10 FC ISSUED TDMI 054T05138. DEFERRED PER AMM REF 05-50-07 TDMI AUTHORIZATION NUMBER 054T05138. - [SDR SIMA20240513001](https://openairdocs.org/sdr/SIMA20240513001.md): Roller · lack of lube · May 13, 2024 · N254NN · Emb ERJ170200LR · Passenger/Crew Doors > CREW CHIEF HAD TROBLE OPENING L1 DOOR FROM OUTSIDE CLEANED AND LUBED DEBRIS FROM L1 DOOR ROLLER AS REQUIRED. DOOR NOW OPENS AND CLOSES NORMALLY, REF. AMM 52-11-00. - [SDR SIMA20231226001](https://openairdocs.org/sdr/SIMA20231226001.md): Unknown · unknown · Dec 26, 2023 · N254NN · Emb ERJ170200LR · Trailing Edge Flap Control System > FLAP OVERSPEED-DAMAGE MOMENTARY FLAP DEVIATION FLAPS 2 ONN APPROACH LESS THAN 1 SEC AURAL ALERT.-C/A-PERFORMED FLAP INSP AS REQ IAW EMB-175 AMM 05-50-07. NO FURTHER INSPECTION REQUIRED - [SDR SIMA20230421001](https://openairdocs.org/sdr/SIMA20230421001.md): Unknown · unknown · Apr 21, 2023 · N254NN · Emb ERJ170200LR · Fire Protection System > " E 1 FIRE DET FAIL" EICAS MSG APPEARED INTERMITTENTLY IN FLIGHT.-C/A-CHECKED RESISTANCE AND COTINUITY ON LH ENG AND PILON LOOP A AND B SATIFACTORY PER FIM 26-11-00 AND PERFORMED OPS CK OF ENG FIRE DETECT SYSTEM PER AMM 26-11-00 FOUND SYST WORKING PROPERLY - [SDR SIMA20230419001](https://openairdocs.org/sdr/SIMA20230419001.md): Unknown · unknown · Apr 19, 2023 · N254NN · Emb ERJ170200LR · Fire Detection > CAUTION MESSAGE "ENG 1 FIRE DET FAIL" IN FLIGHT INTERMITTENT NO UNUSAL PARAMETERS OR VISUAL INDICATIONS OBSERVED-C/A-INTERROGATED CMC PER AMM 45-45-00 FOUND CODES 26110014UT1 AND 26110020UT1 PERFORMED FIM 26-11-00 AND AMM 31-41-06.TRANSITORY CONDITION OF GENET - [SDR SIMA2022100491008](https://openairdocs.org/sdr/SIMA2022100491008.md): Spar · cracked · Sep 21, 2022 · N254NN · Emb ERJ170200LR · Wing Spar > LH WING SPAR 1 LOWER FLANGE CRACKED NEAR WINGLET ATTACHMENT POINT-C/A-COMPLETE:INSTALLED NEW LH WING SPAR 1 IAW SRM 514-43-03 AND SRM 51-43-04. - [SDR SIMA2022100491007](https://openairdocs.org/sdr/SIMA2022100491007.md): Spar · cracked · Sep 21, 2022 · N254NN · Emb ERJ170200LR · Wing Spar > R/H WINGLET FWD SPAR CRACKED NEAR ATTACHMENT POINT.-C/A-COMPLETE:REMOVED AND REPLACED R/H WINGLET IAW AMM 57-30-00. REF NRWC E937812 FOR SEALANT APPLICATION. - [SDR SIMA2022100421009](https://openairdocs.org/sdr/SIMA2022100421009.md): Spar · cracked · Sep 21, 2022 · N254NN · Emb ERJ170200LR · Wing Spar > L/H WINGLET FWD SPAR CRACKED NEAR ATTACHMENT POINT.-C/A-COMPLETE:RAR'D LH WINGLET WITH SERVICEABLE IAW EMB AMM 57-30-00. - [SDR SIMA20220728001](https://openairdocs.org/sdr/SIMA20220728001.md): Apu · fumes · Jul 28, 2022 · N254NN · Emb ERJ170200LR · Air Distribution System > STRONG SMELL IN THE CABIN WHEN THE APU IS RUNNING NO EMERGENCY DECLARED. NO CFR. -C/A-FOLLOWED FIM TASK 21-20-00. FOUND TO BE TRANSITORY CONDITION OF AIR CONDITIONING PACKS NO FURTHER DEFECTS NOTED AT THIS TIME. - [SDR SIMA20211018001](https://openairdocs.org/sdr/SIMA20211018001.md): Unknown · odor · Oct 18, 2021 · N254NN · Emb ERJ170200LR · Air Distribution System > ODOR PRESENT IN COCKPIT. CA/FO PUT ON MASKS. NO EMERGENCY DECLARED. POSSIBLE PACK CONTAMINATION:ODOR ON T/O UP TO CRUISE AT FL 280 NEGLIGABLE SMELL DURING CRUISE, BUT RETURN IMMEDIATELY DURING /THROUGHOUT DESCENT. COMPRESSOR WASH WAS ACCOMPLISHED ON 10/17/21 - [SDR SIMA20210423001](https://openairdocs.org/sdr/SIMA20210423001.md): Autothrottle Sys · malfunctioned · Apr 23, 2021 · N254NN · Emb ERJ170200LR · Auto Throttle System > AUTO THROTTLE NOT HOLDING ON TAKEOFF ROLL- ABORTED T/O DUE AUTO THROTTLE MSG EICAS. PERFORMED AUTO THROTTLE FUNCTION ADJ/TEST IAW AMM 22-13-00 AND FOUND NO DISCREPANCIES NOTED OPC GOOD. RESET AIOP 2A MODULE AND PERFORMED RTS CHECK IAW FIM TASK 27-03-00-810-94 - [SDR SIMA2020051109004](https://openairdocs.org/sdr/SIMA2020051109004.md): Skin · dented · May 9, 2020 · N254NN · Emb ERJ170200LR · Fuselage Main, Plate/Skin > FUSELAGE SKIN HAS 1 DENT BETWEEN FRAME 11 AND 12 JUST BELOW STR 18L MAJOR REPAIR,FOUND ON RETUEN TO SERVICE-C/A-INSTALLED REPAIR DOUBLER AND FILLER BETWEEN FR 11 AND FR 12 STR 18L I/A/W EMB 175 SRM 53-10-01 - [SDR SIMA2020051126007](https://openairdocs.org/sdr/SIMA2020051126007.md): Skin · dented · Mar 26, 2020 · N254NN · Emb ERJ170200LR · Fuselage Main, Plate/Skin > FUSELAGE SKIN HAS 1 DENT BETWEEN FRAME 11 AND 12 JUST BELOW STGR 18L. MAJOR REPAIR.-C/A-ACCOMPLISHED REPAIR DOUBLER BETWEEN FR11 AND FR12 STGR 18L IAW EMB 175 SRM 53-10-01. SEE TURNOVER FOR DETAILS - [SDR SIMA20200117003](https://openairdocs.org/sdr/SIMA20200117003.md): Spar · cracked · Jan 17, 2020 · N254NN · Emb ERJ170200LR · Wing Spar > RH WINGLET INBOARD SPAR 1 CRACKED-C/A-REMOVED AND REPLACED RH WINGLET INBOARD SPAR 1 IAW ENVOY ERS-EJ-57MR-1151 R1 PART B - [SDR SIMA20200117001](https://openairdocs.org/sdr/SIMA20200117001.md): Spar · cracked · Jan 17, 2020 · N254NN · Emb ERJ170200LR · Wing Main, Frame Structure > LH WINGLET INBOARD SPAR 1 CRACKED-C/A-REMOVED AND REPLACED LH WINGLET INBOARD SPAR 1 IAW ENVOY ERS-EJ-57MR-1151 R1 PART A - [SDR SIMA2019122710003](https://openairdocs.org/sdr/SIMA2019122710003.md): Light · weak · Dec 10, 2019 · N254NN · Emb ERJ170200LR · Emergency Lighting > FWD TWO FLOOR PROXIMITY LIGHT STRIPS DO NOT FULLY ILLUMINATE. REMOVED AND REPLACED THE FLOOR PROXIMITY LIGHTS IAW AMM 33-50-21. OPS CHECKED PASSED. - [SDR SIMA201908210001](https://openairdocs.org/sdr/SIMA201908210001.md): Unknown · odor · Aug 20, 2019 · N254NN · Emb ERJ170200LR · Air Distribution System > STRONG BURNING ODOR IN COCKPIT AND FRONT GALLEY WHILE IN THE HAIL STORM. PERFORMED ABNORMAL BURNING ODOR TASK IAW E175 FIM TASK 21-20-00. RUN BOTH PACKS FOR 10-20 MINS, NO SMELL NOTICED COCKPIT OR GALLEY AREAS. A/C OK FOR SVC - [SDR SIMA20181002003](https://openairdocs.org/sdr/SIMA20181002003.md): Power Supply · inoperative · Oct 2, 2018 · N254NN · Emb ERJ170200LR · Emergency Lighting > EMERGENCY LIGHT ON CEILING PANEL 253CLC INOP. FOUND EMERGENCY LIGHT ON CEILING PANEL 253CLC INOP. WHILE TROUBLESHOOTING FOUND THAT EMERGENCY LIGHT POWER UNIT SUPPLY NR 4 WAS NOT WORKING. R&R EMERGENCY LIGHT POWER UNIT SUPPLY NR 4 IAW AMM 33-50-01. EMERGENCY LI - [SDR SIMA20180923003](https://openairdocs.org/sdr/SIMA20180923003.md): Power Unit · inoperative · Sep 23, 2018 · N254NN · Emb ERJ170200LR · Emergency Lighting > FWD EMERGENCY EXIT LIGHT INOP. REPLACED THE FWD EMERGENCY EXIT LIGHT POWER UNIT IAW AMM 33-50-01. OPC GOOD. - [SDR SIMA20180214003](https://openairdocs.org/sdr/SIMA20180214003.md): Smoke Warning · false activation · Feb 14, 2018 · N254NN · Emb ERJ170200LR · Fire Detection > LAVATORY SMOKE WARINING MESSAGE DURING CLIMBOUT AT FL 220, MESSAGE CLEARED AFTER 3 SECONDS, FA REPORTED NO SMOKE OR FIRE IN THE LAVATORIES. INSPECTED THE LAVATORY, FOUND NO ISSUES. PERFORMED AN OPERATIONAL CHECK OF THE LAVATORY SMOKE DETECTOR SYSTEM IAW - [SDR SIMA20170927001](https://openairdocs.org/sdr/SIMA20170927001.md): Blades · stuck · Sep 27, 2017 · N254NN · Emb ERJ170200LR · Turbine Engine Air Inlet Section > VIBRATION IN AMBER RANGE FOR THE NR 1 ENGINE DURING CLIMBING OUT. REDUCED THRUST & COMPLIED WITH QRH TO KEEP ENGINE PARAMETERS IN LIMITS. FOLLOWED ETN-EJ-72-004 FOUND TWO FAN BLADES STICKING AT POS 20 AND 21. EXERCISED BLADES WHICH ARE FREE AT THIS TIME. P ## 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 = 'N254NN' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N254NN/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.