# SDR HNAA2020042000144

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2020
- Submitted: April 20, 2020
- Operation: Air carrier
- Aircraft: [N692AE](https://openairdocs.org/aircraft/N692AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500866
- Aircraft time: 37,361 hours, 33,192 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Odor
- Location: Nr 1
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2020042000144

## Discrepancy

DURING PUSH BACK, WITH PACK 1 ON, SMOKE BEGIN TO ACCUMULATE IN THE COCKPIT. WAS ACCOMPANIED BY AN ELECTRICAL SMELL. SEEMED TO COME FROM FO SIDE.   COULD NOT DUPLICATE PRESENCE OF WHITE SMOKE. FOUND NO VISUAL SIGN OF BURNING.  NOTICED BURNING SMELL WITH PACK 1 ON. R & R NR 1 ACM IAW AMM 21-51-03.  OPS CHECKED GOOD. NO PRESENCE OF BURNING SMELL. OK FOR SERVICE AT THIS TIME

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