- Difficulty date
- February 18, 2018
- Submitted
- February 22, 2018
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35183
- Aircraft time
- 42,267 hours, 12,851 cycles
- Part
- Pump
- Part number
- 607551005
- Part serial
- 110635683
- Condition
- Failed
- Location
- Fuel Boost
- Part time
- 42,273 hours, 12,852 cycles
- Stage of operation
- NR
- 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
NR 1 AFT FUEL BOOST PUMP LOW PRESSURE LIGHT IS ILLUMINATED. ACFT GROUNDED. GVI NR 1 AFT B/P C/B & GFI RELAY R18 NO DEFECT NOTED GFI OPS TEST COMPLETED IAW AMM 28-22-41-720-802. NO DEFECT NOTED. COMPLETED FIM 28-22, 803. OPS NORMAL. REMOVED & REPLACED THE NR 1 AFT B/P IAW AMM 28-22-41-401, ADJUSTMENT TEST NORMAL IAW AMM 28-22-41-501.