- Difficulty date
- March 14, 2018
- Submitted
- March 16, 2018
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35189
- Aircraft time
- 39,750 hours, 12,130 cycles
- Part
- Processor
- Part number
- 3012803
- Part serial
- 2316
- Condition
- Failed
- Location
- Fuel Qty
- Part time
- 595 hours, 189 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT FUEL QUANTITY BLANKS INTERMITTENTLY. ACFT GROUNDED. COULD NOT DUPLICATE ON GROUND. IAW FIM 28-41 TASK 801, FQIS BITE SHOWS NO CURRENT FAULTS. FLT LEGS 0-6 SHOWS MESSAGE 28-41109 PROCESSOR FAILED. REPLACED TH EFQIA PROCESSOR IAW AMM 28-41-81/401. OPS TESTED NORMAL. GROUND VERIFICATION GOOD.