# SDR VNAA2024091111101

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 2024
- Submitted: September 11, 2024
- Operation: Air carrier
- Aircraft: [N611NN](https://openairdocs.org/aircraft/N611NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15460
- Aircraft time: 9,517 hours, 8,292 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- Stage of operation: TX
- 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/VNAA2024091111101

## Discrepancy

SMELL OF BURNING CRAYONS AND EXPIRED MILK OBSERVED BY CREW DURING RIGHT START FOLLOWED BY OBSERVED HAZE / PERFORMED AIRCRAFT ENGINE RUN FOR ABNORMAL SMELL,  OPERATED LH AND RH A/C PACKS FROM FULL HOT TO FULL COLD TO MID TEMP FOR ANY ABNORMAL SMELLS, IAW CRJ 900 AMM 21-50-00-862-809 AND OPERATIONAL CHECKS CRJ 900 AMM 21-51-00-710-801.  NO ABNORMAL SMELLS WERE DETECTED DURING CHECKS, AS WELL WITH LH AND RH PACKS OFF NO ABNORMAL SMELLS WERE DETECTED BY MAINTENANCE IN COCKPIT OR PASSENGER COMPARTMENT.

---
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.