Service difficulty report · Pressure Switch · Boeing 737890
FAA SDR system
- Difficulty date
- June 27, 2016
- Submitted
- July 1, 2016
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 36578
- Aircraft time
- 24,526 hours, 7,336 cycles
- Engine
- Cfmint CFM567B27
- Part
- Pressure Switch
- Part number
- QA07995
- Condition
- Failed
- Location
- Nr 2 Fuel System
- Stage of operation
- CR
- How discovered
- 9
- 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
DURING CRUISE AT FL 360, NR 2 ENGINE FUEL FILTER BYPASS LIGHT ILLUMINATED. FUEL TEMP -2*C. ACFT GROUNDED. REMOVED AND REPLACED NR 2 ENGINE FUEL FILTER DIFFERENTIAL PRESSURE SWITCH. GROUND VERIFIED OPS CHECK AND LEAK CHECKED GOOD IAW AMM 73-34-01-000-801-F00 & 73-34-01-400-801-F00.