# SDR ASAA2012122493528

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 24, 2012
- Submitted: December 26, 2012
- Operation: Air carrier
- Aircraft: [N508AS](https://openairdocs.org/aircraft/N508AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35691
- Aircraft time: 16,929 hours, 5,343 cycles
- System (JASC): [2841 · Fuel Quantity Indicator](https://openairdocs.org/jasc/2841)
- Part: Indicator
- Part number: 3012803
- Part serial: 2786
- Condition: Inoperative
- Location: Fuel Qty
- Part time: 16,924 hours, 5,339 cycles
- Stage of operation: DE
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2012122493528

## Discrepancy

CENTER FUEL QUANTITY INDICATOR GOES BLANK AND TOTAL QUANTITY INDICATOR GOES BLANK . HAPPENS RANDOMLY.  IT OCCURRED 3 TIMES WHILE ON DESCENT.  AFTER ABOUT 5 SECONDS THE INDICATORS RETURNED TO NORMAL.  ACFT GROUNDED.  PERFORMED FQIS BITE 28-41TASK 808.  REQUIRES FQPU REPLACEMENT. REMOVED AND INSTALLED NEW FQPU REF1-81. OPS CKD SYS IAW 28-41-00.  SYS CKS NORMAL.

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