Service difficulty report · Poppet Valve · Boeing 76733A
FAA SDR system
- Difficulty date
- July 14, 2021
- Submitted
- August 11, 2021
- Operation
- Air carrier
- Make and model
- Boeing 76733A
- Aircraft serial
- 29390
- Aircraft time
- 49,954 hours, 20,046 cycles
- Part
- Poppet Valve
- Part number
- 15800348A
- Part serial
- 375
- Condition
- Leaking
- Location
- L2 Lavatory
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- K, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L2 LAV USED ALL THE WATER, WON'T STOP FILLING. MANUALLY SHUT OFF WATER VALVE ~ INSPECTED MS-13 LAV TOILET ASSY. FOUND RINSE VALVE CONSTATNLY ON & POPPET VALVE LEAKING REMOVED & REPLACED RINSE VALVE ASSY & POPPET VALVE PACKING OPERATIONAL CHECKS NORMAL NO LEAKS IAW AMM 38-32.