# SDR SIMA20260825001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2026
- Submitted: August 25, 2026
- Operation: Air carrier
- Aircraft: [N206NN](https://openairdocs.org/aircraft/N206NN), 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: 17000489
- Aircraft time: 29,565 hours, 19,738 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Zone 200
- Stage of operation: AP
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20260825001

## Discrepancy

DETECTED AN ELECTRICAL BURNING SMELL IN THE FLTDECK DURING APPROACH, FAS WERE ABLE TO CONFIRM ELECTRICAL BURNING SMELL IN THE CABIN. NO EICAS MSG OR ABNORMAL SYSTEM ALARMS ACTIVATED, ALL BREAKERS IN.  C/W ITEMS 1 THROUGH 8 OF TRIAD WORK SCOPE  WAS UNABLE TO DUPLICATE ANY PLASTIC OR ELECTRICAL ODOR AND HAD NO FINDINGS FROM FIM TASK 21-20-00-810-A. CHECK COCKPIT AND CABIN FLASHLIGHTS BATTERIES IAW AMM 33-51-00 UNABLE TO DUPLICATE. C/W GROUND RUN THE PACKS WITH APU IAW AMM 36-11-00-710-802A. UNABLE TO DUPLICATE. C/W GROUND RUNS USING EACH ENGINE BLEED AIR AS A SOURCE IAW AMM 36-11-00-710-801A. UNABLE TO DUPLICATE. C/W HIGH POWER RUNS IAW AMM 71-00-00. UNABLE TO DUPLICATE.

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