What was found
DURING PREFLIGHT, LEFT MAIN FWD FUEL PUMP LOW PRESSURE LIGHT REMAINED ILLUMINATED WHEN SWITCH TURNED ON. ACFT GROUNDED. REMOVED AND REPLACED LEFT MAIN FWD BOOST PUMP IAW AMM 28-22-41. OPS CHECK GOOD IAW AMM 28-22-41.
- Difficulty date
- November 18, 2016
- Submitted
- November 28, 2016
- Operation
- Air carrier
- Aircraft
- N431AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43255
- Aircraft time
- 12,265 hours, 4,023 cycles
- System (JASC)
- 2822 · Fuel Boost Pump
- Part
- Pump
- Part number
- 607551005
- Part serial
- 071356117
- Condition
- Failed
- Location
- Fuel Boost
- Part time
- 12,328 hours, 4,054 cycles
- Stage of operation
- TX
- 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.