Service difficulty report · Pressure Switch · Boeing 767322
FAA SDR system
- Difficulty date
- January 14, 2010
- Submitted
- January 15, 2010
- Operation
- Air carrier
- Make and model
- Boeing 767322
- Aircraft serial
- 25391
- Aircraft time
- 74,570 hours, 12,147 cycles
- Engine
- Pwa PW4060
- Part
- Pressure Switch
- Part number
- 42D395
- Part serial
- CSGCB04832
- Condition
- Damaged
- Location
- Fuel System
- 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.
What was found
FUEL PRESSURE SWITCH PROBLEM. DURING EC6251-1 ACCOMPLISHMENT FOUND FUEL DIFFERENTIAL PRESSURE SWITCH CONNECTOR (D2064) LOOSE AND GETTING APART. FURTHER INVESTIGATION REVEALED SWITCH AND CONNECTOR THREADS ARE DAMAGED. REPLACED FUEL DIFFERENTIAL SWITCH, IDLE LEAK CHECK ACPD, LEAKS FOUND.