# SDR AALA202404294749

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2024
- Submitted: April 29, 2024
- Operation: Air carrier
- Aircraft: [N921AN](https://openairdocs.org/aircraft/N921AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29522
- Aircraft time: 66,010 hours, 27,236 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Clamp
- Part number: UNKNOWN
- Condition: Leaking
- Location: Zone 100
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202404294749

## Discrepancy

AIRCRAFT WAS GROUNDED: FISH SMELLING ODOR THROUGHOUT THE CABIN. REMOVED AND REPLACED LAVATORY-A TOILET (AALA202404299498), PER AMM 38-32-15. REMOVE AND REPLACED BOTH LEFT HAND (AALA202404293290) AND RIGHT HAND (AALA202404296275) FAN AIR RECIRC AIR FILTERS, PER AMM 21-25-01. REMOVED AND REPLACED CONTAMINATED INSULATION BLANKETS (AALA202404291082), PER AARD 25-80-00-3. INSTALLED NEW O-RING (AALA202404297526) AND CLAMP (AALA202404294749), PER AMM 38-32-00. ALL LEAK CHECK GOOD.

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