# SDR CALA2026031314543

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2026
- Submitted: March 13, 2026
- Operation: Air carrier
- Aircraft: [N77590](https://openairdocs.org/aircraft/N77590), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 67635
- Aircraft time: 3,957 hours, 1,260 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Smoke
- Location: Cockpit
- Stage of operation: NR
- 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/CALA2026031314543

## Discrepancy

SMOKE IN COCKPIT AFTER DEICE WITH PACKS ON.   SUSPECT POSSIBLE DE ICING FLUID INGESTION. RAN APU AND SUPPLIED PNEUMATIC POWER TO PACKS AND IAW AMM  36-00-00 AND RAN ON HOT FOR AROUND 30 MINS, NO SMOKED NOTED. CREW REQUESTED TO RUN BOTH ENGINES TO VERIFY SMOKE, CREW PERFORMED IDLE RUN FOR AROUND 10 MINUTES AND SUPPLIED PNEUMATICS TO PACKS NO FURTHER SMOKED NOTED, GOOD FOR SERVICE.

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