# SDR ASAA2012092892971

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2012
- Submitted: October 1, 2012
- Operation: Air carrier
- Aircraft: [N512AS](https://openairdocs.org/aircraft/N512AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 39043
- Aircraft time: 15,660 hours, 4,964 cycles
- System (JASC): [2841 · Fuel Quantity Indicator](https://openairdocs.org/jasc/2841)
- Part: Processing Unit
- Part number: 3012803
- Part serial: 2815
- Condition: Failed
- Location: Fuel Qty
- Part time: 15,690 hours, 4,974 cycles
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2012092892971

## Discrepancy

NR 2 MAIN FUEL TANK DIGITAL READOUT, UPPER CENTER DISPLAY UNIT, ON ENG PRIMARY DISPLAY, INTERMITTENTLY BLANKS.   ALL OTHER ENG PRIMARY DISPLAY NORMAL.  WHEN NR 2 QUANTITY BLANKS, TOTAL BLANKS ALSO.  REPLACED FUEL QUANTITY PROCESSOR UNIT.  OPS CK GOOD.  REF AMM 28-41-81 & IPC 28-41-81-01.

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