What was found
AIRCRAFT WAS GROUNDED: ALL AFT LAV SINKS CLOGGED AND BACKING UP. DECESION MADE TO DIVERT O JFK. MAINTENANCE FOUND AFT GREY WATER VALVE STIKING AND REPLACED,
- Difficulty date
- August 7, 2024
- Submitted
- August 10, 2024
- Operation
- Air carrier
- Aircraft
- N751AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30798
- Aircraft time
- 89,003 hours, 11,634 cycles
- System (JASC)
- 3830 · Waste Disposal System
- Part
- Drain Valve
- Part number
- 2920033104
- Condition
- Sticking
- Location
- Zone 100
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.