# SDR CALA2026072918094

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2026
- Submitted: July 29, 2026
- Operation: Air carrier
- Aircraft: [N17233](https://openairdocs.org/aircraft/N17233), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28943
- Aircraft time: 81,032 hours, 30,170 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Coupling
- Condition: Detached
- Location: Waste Line
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026072918094

## Discrepancy

REMOVED FORWARD CARGO COMPARTMENT AFT BULKHEAD LINER PANELS. FOUND WASTE LINE CLAMP COUPLING OFF OF THE LINE BEHIND FORWARD CARGO COMPARTMENT AFT BULKHEAD LINER PANEL BHD 500I. LINE IS LOCATED ABOVE LH RECIRCULATION FILTER. IMAGES SHOW EXACT LOCATION WHERE CLAMP COUPLING GOES. ORDERED 2 RECIRCULATING FILTERS, A COUPLING, AND SLEEVE. PLACED THEM IN THE FWD CARGO PIT BIO HAZARD CLEAN UP WAS COMPLETED BY OUTSIDE VENDOR. REPLACED COUPLING AND O RINGS, PIPE IS CONNECTED REF AMM CH 38-32-00-420, REQUIRES LEAK CHECK. SDR REPORT INSTALLED FWD CARGO COMPARTMENT AFT BLKHD LINER PANELS. REF AMM 25-52-17. NO DEFECTS NOTED AT THIS TIME.

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