What was found
LOST POTABLE WATER SYSTEM PRESSURE. REPLACED S251 PRESSURE SWITCH AND RPL INLINE FILTER.
- Difficulty date
- January 7, 2008
- Submitted
- February 14, 2008
- Operation
- Air carrier
- Aircraft
- N104UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26902
- Aircraft time
- 41,670 hours, 5,039 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3810 · Potable Water System
- Part
- Pressure Switch
- Part number
- 1G390
- Condition
- Failed
- Location
- Potable Water
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- W
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.