What was found
AIRCRAFT WAS GROUNDED: DURING CRUISE AT FL340 CENTER FUEL DISPLAY AND TOTAL DISPLAY BOTH WENT BLANK. REPLACED THE (FQPU)-PROCESSOR. ACCOMPLISHED FQPU BITE NO FAULTS, ALL TESTS PASS. FQIS CHECKS NORMAL. PER AMM 28-41-81.
- Difficulty date
- May 15, 2024
- Submitted
- May 16, 2024
- Operation
- Air carrier
- Aircraft
- N904NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33317
- Aircraft time
- 34,007 hours, 14,758 cycles
- System (JASC)
- 2840 · Fuel Indicating System
- Part
- Processor
- Part number
- 3012803
- Part serial
- 4326
- Condition
- Faulty
- Location
- Fuel Qty
- Part time
- 9,467 hours, 4,511 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.