# SDR ASAA2012080692675

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2012
- Submitted: August 8, 2012
- Operation: Air carrier
- Aircraft: [N506AS](https://openairdocs.org/aircraft/N506AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35690
- Aircraft time: 15,905 hours, 5,106 cycles
- Engine: Cfmint CFM567B273
- System (JASC): [2840 · Fuel Indicating System](https://openairdocs.org/jasc/2840)
- Part: Indication Sys
- Part number: 3012803
- Part serial: 2760
- Condition: Malfunctioned
- Location: Fuel Qty
- Part time: 15,905 hours, 5,106 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/ASAA2012080692675

## Discrepancy

NR 1 FUEL QTY INDICATOR AND TOTAL FUEL WENT BLANK FOR A FEW SECONDS AND THEN CAME BACK, HAPPENED SEVERAL TIMES.  ACFT GROUNDED.  PERFORMED FQIS BITE 28-41-020-810-801. FOUND FAULT CODE 28-41109 SEVERAL TIMES.  REMOVED AND INSTALLED NEW FQPU 28-41-81-400-801.  PERFORMED OPS CHECK, REF 28-41-00-710-801.  SYS CHECKED NORMAL.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.