# SDR CALA2026051916382

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2026
- Submitted: May 20, 2026
- Operation: Air carrier
- Aircraft: [N12114](https://openairdocs.org/aircraft/N12114), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27556
- Aircraft time: 118,714 hours, 24,686 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Vent
- Part number: 48111603
- Condition: Faulted
- Location: Zone 900
- 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/CALA2026051916382

## Discrepancy

LAV AT 4L IS LEAKING BLUE FLUID WHICH MAY BE CAUSING FOUL SMELL FROM PREVIOUS WRITE UP FOUND FRAYED AIR VENT TUBE RESPONSIBLE FOR SMELL. NO LIQUID LEAKS PRESENT.  REPLACED TOILET BOWL VENT, REF AMM 38-32-01. OPS CHECKED GOOD.

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