# SDR DXTA2024102200903

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 18, 2024
- Submitted: October 22, 2024
- Operation: Air carrier
- Aircraft: N775QS
- Make and model: Bombdr BD1001A10
- Aircraft serial: 20557
- Aircraft time: 10,088 hours, 5,883 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: A/C Pack
- Part number: 3471A020000
- Part serial: 00450
- Condition: Odor
- Location: Zone 200
- Stage of operation: TO
- How discovered: O
- Nature of condition: B
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2024102200903

## Discrepancy

COCKPIT ODOR: ODOR/ SMOKE IN COCKPIT AND CABIN ON TAKE OFF ROLL. BLEED WERE TRANSFERRED TO ENGINES BEFORE TAKE OFF. AS SOON AS POWER WAS ADDED FOR TAKE OFF A RUBBERY SMELL AND SMOKE APPEARED IN COCKPIT. WE IMMEDIATELY ABORTED TAKE OFF ROLL AND SMOKE AND ODOR STOPPED CORRECTIVE ACTION; REMOVED ACM AND REPLACED WITH NETJETS SUPPLIED UNIT PER BOMBARDIER CL350 AMM TASK 21-52-13-400-801. PERFORMED OPERATIONAL AND LEAK CHECKS. OPERATIONAL AND LEAK CHECKS SATISFACTORY.

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