# SDR SIMA20260825002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2026
- Submitted: August 25, 2026
- Operation: Air carrier
- Aircraft: [N250NN](https://openairdocs.org/aircraft/N250NN), 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: 17000635
- Aircraft time: 24,649 hours, 16,660 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- 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/SIMA20260825002

## Discrepancy

BURNING SMELL EXPERIENCED INFLIGHT. BOTH COCKPIT AND CABIN EXPERIENCED THE SMELL. CABIN SAW SLIGHT HAZE DURING ARRIVAL/APPROACH. ALL SYSTEMS LOOKED NORMAL AND NO ALARMS OR ABNORMAL INDICATIONS. (EMERGENCY DECLARED)  C/W ITEMS 1 THROUGH 8 OF WORK SCOPE, UNABLE TO DUPLICATE ANY PLASTIC OR ELECTRICAL ODOR & HAD NO FINDINGS FROM FIM TASK 21-20-00-810-A. CHECK COCKPIT & 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 ENG 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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