# SDR SIMA20261026001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 26, 2026
- Submitted: October 27, 2026
- Operation: Air carrier
- Aircraft: [N284JN](https://openairdocs.org/aircraft/N284JN), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000822
- Aircraft time: 18,718 hours, 12,595 cycles
- System (JASC): [3410 · Flight Environment Data](https://openairdocs.org/jasc/3410)
- Part: Probe
- Condition: Odor
- Location: Nr 3
- Stage of operation: DE
- How discovered: W
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20261026001

## Discrepancy

BURNING ODOR DURING DESCENT AND DURING WALK AROUND, BURNING ODOR DETECTED CLOSE THE LEFT RVSM AREA PERFORMED EMB TRIAD WORK SCOPE AS INSTRUCTED. PERFORMED OPC OF AIR-CONDITIONING DISTRIBUTION SYSTEM FOR SMOKE AND ODORS IAW FIM 21-20-00-810-801-A - NO DEFECTS OR ODORS DETECTED. INSPECTED FWD EBAY AREA AND RECIRCULATION FANS FOR OPERATION WITH PACKS RUNNING IAW FIM 21-20-00-810-801-A - NO DEFECTS NOTED - RECIRCULATION FANS OPERATING NORMALLY WITH NO ODORS. PERFORMED OPC AND DET INSPECTION OF ADS PROBES IAW AMM 34-15-00 AND AMM 34-13-01 STEP 9 - FOREIGN MATERIAL FOUND ON LH UPPER ADS PROBE # 3 DURING OPC OF ADS PROBE # 3 A BURING ODOR WAS DETECTED. CLEANED AND REMOVED FOREIGN MATERIAL FROM ADS PROBE # 3 AND PERFOMRED OPC CHK - NO ODORS OR DEFECTS NOTED AFTER FOREIGN MATERIAL REMOVED FROM PROBE. PERFORMED DET INSPECTION OF PACK # 2 INLET FOR EVIDENCE OF INGESTION OF COFFEE OR SODA COMING FROM FWD GALLEY DRAIN MAST - NO EVIDENCE OF FOREIGN MATERIAL INGESTION DETECTED. PERFORMED ENGINE RUN OF BOTH ENGINES AT MAX POWER WITH APU RUNNING FOR 4 MINUTES IAW FIM TASK 21-20-00-810-803-A - NO EICAS MESSAGES, DEFECTS OR ODORS DETECTED DURING OR AFTER ENGINE RUNS.

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