# SDR DXTA2024111101077

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 6, 2024
- Submitted: November 11, 2024
- Operation: Air carrier
- Aircraft: [N782QS](https://openairdocs.org/aircraft/N782QS), registered now
- Make and model: Bombdr BD1001A10
- Aircraft serial: 20561
- Aircraft time: 9,953 hours, 5,952 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 3471A020000
- Part serial: 00644
- Condition: Smoke
- Stage of operation: CL
- 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/DXTA2024111101077

## Discrepancy

CABIN SMOKE: PRIOR TO TAKEOFF, SECURED THE APU AFTER MEL 24 ¿ 20¿01 APPLIED. AIR PACK SELECTION NORMAL, APU BLEEDS OFF. AT APPROXIMATELY 800 FEET NOTICED ODOR AND SMOKE IN CABIN/COCKPIT. EMERGENCY RETURN REMAINING IN THE PATTERN. NO UNUSUAL NOISES WITH POWER REDUCTION, LANDED NORMALLY, SMOKE SUBSIDED AS THE POWER WAS REDUCED. NO OTHER EICAS OR ABNORMAL INDICATIONS. CONTINUED SAFELY TO LAND. CORRECTIVE ACTION; REPLACED ACM IAW BOMBARDIER CL350 AMM 21-52-13. OPS CHECK GOOD. NO SMOKE OR ODOR NOTED IN CABIN OR COCKPIT.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.