# Service difficulty reports: N255NN

A list on [N255NN](https://openairdocs.org/aircraft/N255NN.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

- [SDR SIMA20260914001](https://openairdocs.org/sdr/SIMA20260914001.md): Light · damaged · Sep 14, 2026 · N255NN · Emb ERJ170200LR · Emergency Lighting
  > EMERGENCY PHOTOLUMINESCENT LIGHT STRIP AT SEAT 16AC IS DAMAGED RAR EMERGENCY PHOTOLUMINESCENT LIGHT STRIP AT SEAT 16AC IAW ERJ 175 AMM 33-50-21. NO DEFECTS NOTED.
- [SDR SIMA2026040600002](https://openairdocs.org/sdr/SIMA2026040600002.md): Battery Pack · failed · Apr 6, 2026 · N255NN · Emb ERJ170200LR · Emergency Lighting
  > RH AFT EMERGENCY LIGHTING INOP. RAR RH AFT EMERGENCY LIGHTING POWER UNIT IAW AMM 33-50-01. OPC GOOD.
- [SDR SIMA20251031001](https://openairdocs.org/sdr/SIMA20251031001.md): Seat Track · corroded · Oct 31, 2025 · N255NN · Emb ERJ170200LR · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION FOUND AT AFT SEAT TRACK AT FR 84-85, Y-10. (MAJOR REPAIR) (LEVEL 2 CORROSION) BLENDED CORROSION ON AFT LH SEAT TRACK AT FR84-85 AND Y= -10? PER EMB 175 SRM 51-10-03. BLENDED AREA MEASURES (L: 3.5? W:.50? D:.023?) AND IS FOUND TO BE OUT OF ALLOWABLE
- [SDR SIMA20251010003](https://openairdocs.org/sdr/SIMA20251010003.md): Seat Track · corroded · Oct 10, 2025 · N255NN · Emb ERJ170200LR · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION FOUND AT AFT SEAT TRACK AT FR 84-85, Y+10. (MAJOR REPAIR) DAMAGE IS FOUND TO BE IN NO DAMAGE ALLOWED AREA PER E175 SRM 53-23-10/AD01. PERFORMED CUT OUT OF DAMAGED SECTION OF R/H AFT SEAT TRACK IAW EMBRAER ETD2022-170-022163 REV.:C AND EMBRAER 175 SRM
- [SDR SIMA20251009003](https://openairdocs.org/sdr/SIMA20251009003.md): Skin · corroded · Oct 9, 2025 · N255NN · Emb ERJ170200LR · Fuselage Main, Plate/Skin
  > AFT CARGO COMPARTMENT SKIN PANEL HAS CORROSION AT FRAME 80-81 STR27R. (MAJOR REPAIR) (LEVEL 2 CORROSION) BLENDED CORROSION ON CENTER FUSELAGE III SKIN LOCATED BETWEEN FR80 AND FR81, STR25R AND STR26R REF EMBRAER 175 SRM 51-10-03. BLENDED AREA MEASURES L= 1.25"
- [SDR SIMA20250211001](https://openairdocs.org/sdr/SIMA20250211001.md): Wire Harness · damaged · Feb 11, 2025 · N255NN · Emb ERJ170200LR · Flight Control System Wiring
  > SLAT FAIL AT 3 ON DEPARTURE DVRT ORD TOWER DECLARED EMERGENCY. RAR LH O/B SLAT 3/4 SKEW SENSOR HARNESS IAW EMB 175 AMM 27-83-07 OPS CHECK PASSED NO FURTHER DEFECTS NOTED AT THIS TIME
- [SDR SIMA20250203001](https://openairdocs.org/sdr/SIMA20250203001.md): Battery · inoperative · Feb 3, 2025 · N255NN · Emb ERJ170200LR · Emergency Lighting
  > FWD OVERHEAD AND L1 DOOR EMERGENCY LIGHT INOP RAR ELPU 2 PER AMM 33-50-01. OPS CHK GOOD.
- [SDR SIMA20241117001](https://openairdocs.org/sdr/SIMA20241117001.md): Slide · detached · Nov 17, 2024 · N255NN · Emb ERJ170200LR · Escape Slide
  > L1 DOOR SLIDE FELL OFF
- [SDR SIMA20240112001](https://openairdocs.org/sdr/SIMA20240112001.md): Unknown · unknown · Jan 12, 2024 · N255NN · Emb ERJ170200LR · Leading Edge Slat Control System
  > FLAPS FAIL ON LANDING. EMERGENCY DECLARED-C/A-REFERENCING FIM 27-83-00-810-814-A:PERFORMED MULTIPLE SLAT INHIBIT RESETS, CYCLED SLAT ACE CB, PERFORMED FULL POWER RESETS, ENERGIZED ADS PROBE HEAT.OPC GOOD IAW AMM 27-80-00
- [SDR SIMA20231117001](https://openairdocs.org/sdr/SIMA20231117001.md): Battery · inoperative · Nov 17, 2023 · N255NN · Emb ERJ170200LR · Emergency Lighting
  > ONE OF THE CABIN CEILING EMERGENCY LIHTS INOP (ROW 17)-C/A-RAR EMERGENCY LIGHT IAW AMM 33-50-13 AND RAR EMERGENCY LIGHT POWER MODULE #3 IAW AMM 33-50-01 OPS CHECK GOOD.
- [SDR SIMA20230826001](https://openairdocs.org/sdr/SIMA20230826001.md): Unknown · unknown · Aug 26, 2023 · N255NN · Emb ERJ170200LR · Air Distribution System
  > CREW REPORTS AFT CABIN TOWARDS LAV SMELLS LIKE SMOKE-C/A-CLEANED COFFEE RESIDUE FROM LH RAM AIR VALVE AS REQUIRED.FOLLOWED FIM TASK 21-20-00. FOUND COFFEE RESIDUE IN THE PACK#2 HEAT EXCHANGER.
- [SDR SIMA20220125002](https://openairdocs.org/sdr/SIMA20220125002.md): None · none · Jan 25, 2022 · N255NN · Emb ERJ170200LR · Emergency Equipment
  > 1L ENTRY DOOR SLIDE DETATCHED IN FLIGHT LYING ON THE FLOOR. L1 DOOR SLIDE NEEDS RESECURED OR REPLACED REF ITEM # 2-C/A-REMOVED AND REPLACED L1 EMERGENCY EVACUATION SLIDE ASSEMBLY IAW AMM 25-65-01
- [SDR SIMA20210427002](https://openairdocs.org/sdr/SIMA20210427002.md): Circuit Breaker · tripped · Apr 27, 2021 · N255NN · Emb ERJ170200LR · AC Power Distribution System
  > ABORTED TAKE OFF- NO SPEED / NAV LIGHT STBY EICAS MESSAGE CB POPPED-INFO TO MAIN REMOTE C/B NAV LT STBY TRIPPED.-C/A-RESET REMOTE C/B NAV LT STBY IAW AOM VOL2 5.6.1 ALL CHECKS GOOD INFO TO MAINT NOTED MOC # 624980
- [SDR SIMA20200210009](https://openairdocs.org/sdr/SIMA20200210009.md): Spar · cracked · Jan 20, 2020 · N255NN · Emb ERJ170200LR · Wing Main, Frame Structure
  > 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 SIMA20200210010](https://openairdocs.org/sdr/SIMA20200210010.md): Spar · cracked · Jan 20, 2020 · N255NN · Emb ERJ170200LR · Wing Spar
  > 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 SIMA2020012016004](https://openairdocs.org/sdr/SIMA2020012016004.md): Skin · dented · Jan 16, 2020 · N255NN · Emb ERJ170200LR · Fuselage Main, Plate/Skin
  > REF AML 4212922 /2 TDMI 055T5310 LH FUSELAGE SKIN DENT BETWEEN FR 11-12, STR 4L-5L ERS-EJ-53DF-2993 PTC PERMANENT REPAIR.-C/A-INSTALLED REPAIR DOUBLER AND FILLER ON LH FUSELAGE SKIN BETWEEN FR 11-12, STR 4L-5L IAW ERS-EJ-53DF-2993R3 PTC PERMANENT REPAIR..
- [SDR SIMA2020010231004](https://openairdocs.org/sdr/SIMA2020010231004.md): Controller · faulted · Dec 31, 2019 · N255NN · Emb ERJ170200LR · Landing Gear Brake System
  > BRK RH FAULT/BRK LH FAULT ON APPROACH TO KSHV QRH PROCEDURES ACCOMPLISHED.-C/A-RESET SYSTEM PER FIM TASK 32-42-00-810-823 FAULT CLEARED OPS CHECK GOOD AT THIS TIME. REF ITEM 3 THIS LOG PAGE FOR FURTHER ACTION. REMOVED AND REPLACED BCM OUTBOARD IAW AMM 32-41-07
- [SDR SIMA2020010230006](https://openairdocs.org/sdr/SIMA2020010230006.md): Warning Message · false activation · Dec 30, 2019 · N255NN · Emb ERJ170200LR · Landing Gear Brake System
  > ON APPROACH INTO COLORADO SPRINGS.DECLARED EMERGENCY DUE TO LEFT AND RIGHT BREAK FAULT MESSAGE-C/A-ACCOMPLISHED EMJ FIM TASK 32-41-00-810-823. SYSTEM OPS CHECK GOOD.
- [SDR SIMA20190109009](https://openairdocs.org/sdr/SIMA20190109009.md): Glowstrip · worn · Jan 9, 2019 · N255NN · Emb ERJ170200LR · Emergency Equipment
  > FWD GALLEY ENTRY PHOTOLUMINESCENT STRIP WORN. C/A-REMOVED AND REPLACED FWD GALLEY ENTRY PHOTOLUMINESCENT STRIP IAW AMM 33-50-21.
- [SDR SIMA20170918004](https://openairdocs.org/sdr/SIMA20170918004.md): Warning Message · false activation · Sep 18, 2017 · N255NN · Emb ERJ170200LR · Landing Gear Brake System
  > LEFT & RIGHT BRAKE FAULT MESSAGE DURING FLT. DECLARED AN EMERGENCY AND LANDED. FAULT FLASHED AND CLEARED, BRAKES WORKED ON GROUND. DURING FLIGHT PHASE THE BCM RESET THE VALUES OF BRAKE PEDAL POSITION AND BRAKE PRESSURE FOR OTBD AND INBD BRAKES GO TO ZERO,
- [SDR SIMA20170814004](https://openairdocs.org/sdr/SIMA20170814004.md): Monitor · false indication · Aug 14, 2017 · N255NN · Emb ERJ170200LR · Engine Vibration Analyzer
  > NR 2 ENGINE LP VIBRATION SPIKED INTO THE AMBER (ABOVE 4.0) TWICE THEN STAYED AT 3.3 TO 3.5. THE REMAINING TIME UNTIL LANDING DURING DESCENT VIB WAS LOW WITH THRUST LEVERS AT IDLE. PERFORMED ETN-EJ-72-004 VIBRATION CHECK WITHIN LIMITS. COMPLIED WITH NR 2 ENG
- [SDR SIMA20170804002](https://openairdocs.org/sdr/SIMA20170804002.md): Pump · failed · Aug 4, 2017 · N255NN · Emb ERJ170200LR · Engine Fuel Pump
  > DURING TAKEOFF ROLL, AT ABOUT 90 KNOTS, 5 PERCENT N1 LOSS FOR ABOUT 2 SECONDS. FOLLOWED BY 5 PERCENT N1 INCREASE, ALL OTHER PARAMETERS REMAINED NORMAL REMOVED AND REPLACED THE NR 1 ENGINE FUEL PUMP IAW EMM 73-00-00, SPECIAL PROCEEDURE 002. PERFORMED OPS A

## 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 = 'N255NN' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N255NN/reports

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