# SDR DALA2018100905949

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 2018
- Submitted: October 9, 2018
- Operation: Air carrier
- Aircraft: [N825DN](https://openairdocs.org/aircraft/N825DN), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 31936
- Aircraft time: 14,873 hours, 5,515 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Condition: Odor
- Location: Cabin
- Stage of operation: TO
- 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/DALA2018100905949

## Discrepancy

SHIP 3825 ON TAKE OFF ROLL DIRTY SOCK SMELL DETECTED IN COCKPIT, FA'S ALSO SMELLED AN ODOR IN FRONT CABIN. ODOR DISSIPATED IN CLIMB ON POST FLT, HYD A QUANT WAS 106% / B SYS 96% . CORRECTIVE ACTION: REMOVED AND REPLACED LEFT PACK RECIRCULATING FILTER AS PER AMM 21-25 RAN PACKS NO SMELL NOTED. HYD QUANTITY PUT TO NORMAL AMM LIMITS. (5127868).

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