# SDR CALA2025100709723

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 6, 2025
- Submitted: October 7, 2025
- Operation: Air carrier
- Aircraft: [N38467](https://openairdocs.org/aircraft/N38467), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33537
- Aircraft time: 39,454 hours, 14,280 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Vapor
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025100709723

## Discrepancy

CHEMICAL FUME ODOR AND VISIBLE VAPOR IN WHEEL WELL TUNED ON PACKS AND HYD SYSTEM, UNABLE TO DUPLICATE. NO EVIDENCE OF VAPOR OR ODOR NOTED. REF AMM 05-51-00

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