# SDR IPXA2026060510499

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2026
- Submitted: June 12, 2026
- Operation: Air carrier
- Aircraft: [N465UP](https://openairdocs.org/aircraft/N465UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 28269
- Aircraft time: 35,402 hours, 21,587 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Valve
- Condition: Faulted
- Location: Waste
- 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/IPXA2026060510499

## Discrepancy

DURING REQUEST OF LEAK CHECK VERIFICATION. FOUND FWD RHS TOILET/WASTE PANEL DRAIN VALVE ASSEMBLY, PAN ASSY (INTERNAL AND EXTERNAL DOUBLER) CORRODED,   INSTALLED NEW WASTE DRAIN VALVE ASSY PN: 331-0001-01, NEW GASKET PN: 2174, SAME FIBERGLASS DUCT ON FWD TOILET SERVICE PANEL. PERFORMED LEAK CHECK, NO LEAKS NOTED. IN REF TO B757 AMM 38-32-16-404-074.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.