# SDR SWAA2022102462893

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2022
- Submitted: October 24, 2022
- Operation: Air carrier
- Aircraft: [N8307K](https://openairdocs.org/aircraft/N8307K), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36987
- Aircraft time: 34,666 hours, 15,725 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Condition: Odor
- Location: Cabin Air
- Stage of operation: CL
- How discovered: 9
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022102462893

## Discrepancy

DURING TO ROLL AND INITIAL CLIMB UPTO 200FTA STRONG BURNING RUBBER SMELL FELT THROUGHOUT THE AIRPLANE / [01] ACCP?D CONDITIONAL INSPECTION IAW AMM 05-51-56. ALSO CHECKED AACU; NO FAULTS PRESENT. INSPECTED BOTH PACK BAYS WITH PACKS RUNNING; ALSO RAN BOTH ENGINES TO 83% N1 WITH PACKS IN AUTO AND HIGH. COULD NOT DUPLICATE ANY SMELLS OR FIND ANY DEFECTS. REMOVED AND REPLACED BOTH RECIRC FAN HEPA FILTERS AS PRECAUTIONARY PER AMM 21-25-01. A/C OK FOR SERVICE.

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