- Difficulty date
- April 25, 2019
- Submitted
- April 29, 2019
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35192
- Aircraft time
- 40,430 hours, 12,054 cycles
- Part
- Switch
- Part number
- QA07995
- Part serial
- RE21344
- Condition
- Inoperative
- Location
- Fuel Shutoff
- Part time
- 3,234 hours, 895 cycles
- Stage of operation
- IN
- How discovered
- 9
- 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
WHEN INTERROGATING THE FMC CDU FOR ENGINE FAULTS FOUND ENGINE NBR 2 MSG NBR 73-31072 THE FUEL FILTER SIGNALS DISAGREE. GROUNDED - YES. REMOVED AND REPLACED FUEL FILTER DIFF PRESSURE SWITCH REF B737-800 AMM 73-34-01. OPS CHECKS AND LEAK CHECK GOOD.