What was found
CF4, CORROSION FOUND ON TOILET WASTE VALVE SUPPORT BTW FR 60-61 AND BTW STR 18R-20R. CF4, ON TOILET WASTE CUP BTW FR 60-61 AND BTW STR 18R-20R IS OUT OF LIMIT. TOILET CUP REMOVED AND INSTALLED.
- Difficulty date
- September 17, 2025
- Submitted
- October 10, 2025
- Operation
- Air carrier
- Aircraft
- N16149
- Make and model
- Emb EMB145XR
- Aircraft serial
- 145753
- Aircraft time
- 49,667 hours, 32,625 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Support
- Condition
- Corroded
- Location
- Waste Valve
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.