Service difficulty report · Pressure Switch · Boeing 737890
FAA SDR system
- Difficulty date
- June 5, 2021
- Submitted
- June 9, 2021
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35683
- Aircraft time
- 50,678 hours, 15,191 cycles
- Engine
- Cfmint CFM567B27
- Part
- Pressure Switch
- Part number
- QA07995
- Part serial
- RF39164
- Condition
- Faulted
- Location
- Nr 2 Fuel System
- Part time
- 5,613 hours, 1,665 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
#2 FUEL FILTER BYPASS LIGHT ILLUMINATED INFLIGHT. GROUNDED - YES. REPLACED #2 ENGINE FUEL FILTER IAW B737-800 AMM 73-11-02. NO PARTICLES NOTED IN FILTER LEAK CHECK GOOD. REPLACED #2 ENGINE FUEL FILTER SWITCH REF AMM 73-34-01 OPS CHECK GOOD, LEAK CHECK GOOD. PERFORMED #2 ENGINE EEC BITE TEST NO FAULTS.