# SDR AALA202212166451

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2022
- Submitted: December 16, 2022
- Operation: Air carrier
- Aircraft: [N317PG](https://openairdocs.org/aircraft/N317PG), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33344
- Aircraft time: 16,048 hours, 6,860 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: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202212166451

## Discrepancy

AIRCRAFT WAS GROUNDED: DURING CLIMB BLEEDS ON APU OFF ENGINE ON CABIN CREW MEMBERS REPORTED A STRONG STRANGE ODOR PASSENGERS REPORTED SMELLING IT AS WELL. REMOVED AND REPLACED AIRCRAFT AIRCRAFT HEPA RECIRCULATION FILTERS PER AMM 21-25-01-401. RAN ENGINES TO FULL POWER WITH NO ADVERSE ODORS.

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