# SDR DALA2020030301585

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 27, 2020
- Submitted: March 3, 2020
- Operation: Air carrier
- Aircraft: [N812DN](https://openairdocs.org/aircraft/N812DN), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 31923
- Aircraft time: 22,005 hours, 8,102 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Condition: Dirty
- Location: Ac Bay
- Stage of operation: IN
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2020030301585

## Discrepancy

SHIP 3812 UPON PARKING AT GATE WITH APU BLEED ON AND PACKS ON GOT SMOKE IN COCKPIT. CORRECTIVE ACTION: R/R RIGHT RECIRC FILTER, RAN PACKS FOR 2 HOUR ALSO RAN ENGINES WITH PACKS AND CYCLED ANTIICE AND BLEED NO SMOKE OR FUMES IN CABIN OR COCKPIT. REF B737 FIM 21-00-00-810-806, B737 AMM 21-25 AND ODI CHECKLIST. A/C OK FOR SVC. (7146421).

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