# SDR KCSA2021030106

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2021
- Submitted: March 3, 2021
- Operation: Air carrier
- Aircraft: [N712CK](https://openairdocs.org/aircraft/N712CK), registered now
- Make and model: Boeing 747-4B5F
- Registry model: [Boeing 747-4B5F](https://openairdocs.org/model/boeing-747-4b5f) (OpenAirDocs)
- Aircraft serial: 26414
- Aircraft time: 75,033 hours, 13,620 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Smoke
- Location: Crew Rest
- 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/KCSA2021030106

## Discrepancy

SMOKE CREW REST, CAUTION AFTER LIFT OFF. REF TO QRH. PERFORMED INSPECTION OF FUMES IN CABIN IAW FIM 21-00 TASK 810. NO DEFECTS NOTED. NO SMOKE IN CABIN DURING ISSUE SUSPECT EXTERNAL FLUID INGESTION

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