What was found
#1 FLIGHT DECK FUEL QUANTITY INDICATOR INTERMITTENTLY BLANKS AND THEN RETURNS. GROUNDED - YES. PERFORMED FQIS BITE FOUND NO FAULTS DUE TO HISTORY. REPLACED FQPU REF B737-800 AMM 28-41-81/401 ALL REQUIRED TESTS PASSED.
- Difficulty date
- April 25, 2023
- Submitted
- April 26, 2023
- Operation
- Air carrier
- Aircraft
- N517AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35197
- Aircraft time
- 51,571 hours, 15,038 cycles
- System (JASC)
- 2840 · Fuel Indicating System
- Part
- Processing Unit
- Part number
- 3012803
- Part serial
- 2760
- Condition
- Faulty
- Location
- Radar Bay
- Part time
- 51,830 hours, 15,374 cycles
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.