# SDR DALA2022010408212

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 30, 2021
- Submitted: January 4, 2022
- Operation: Air carrier
- Aircraft: [N825DN](https://openairdocs.org/aircraft/N825DN), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 31936
- Aircraft time: 23,402 hours, 8,951 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Condition: Contaminated
- Stage of operation: TX
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2022010408212

## Discrepancy

SHIP 3825 -MISC/SMK- CREW REPORTED FUMES IN THE CABIN DUE TO DE-ICING FLUID INGESTED INTO THE APU INLET DURING DE-ICING. CORRECTIVE ACTION: PERFORMED LEFT ENGINE AND PACK DUCT BURNOUT. RIGHT ENGINE AND PACK NO PROBLEM FOUND. REPLACED RECIRCULATION FILTERS. OPS CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

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