Service difficulty report · Pressure Switch · Boeing 737990ER
FAA SDR system
- Difficulty date
- April 9, 2019
- Submitted
- April 10, 2019
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36353
- Aircraft time
- 12,474 hours, 4,062 cycles
- Engine
- Cfmint CFM567B27E
- Part
- Pressure Switch
- Part number
- QA07995
- Part serial
- 862900
- Condition
- Failed
- Location
- Fuel Filter
- Part time
- 12,467 hours, 4,059 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENGINE FUEL FILTER LIGHT ILLUMINATED. GROUNDED - YES. DIVERSION TIME 18 MINUTES - REF B737-900 FIM 73-05 TASK 801. REMOVED AND REPLACED FUEL FILTER PRESSURIZATION DIFFERENTIAL SWITCH REF B737-900 AMM 73-34-01-000-801/73-34-01-400-801. PERFORMED INSTALLATION TEST OPS LEAK CHECK GOOD. NO DEFECTS NOTED.