# SDR ASAA2017052220973

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 2017
- Submitted: June 8, 2017
- Operation: Air carrier
- Aircraft: [N483AS](https://openairdocs.org/aircraft/N483AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36350
- Aircraft time: 6,913 hours, 2,353 cycles
- System (JASC): [2840 · Fuel Indicating System](https://openairdocs.org/jasc/2840)
- Part: Compensator
- Part number: 2020202
- Part serial: 17247
- Condition: Intermittent
- Location: Center Fuel Tank
- Part time: 6,913 hours, 2,353 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017052220973

## Discrepancy

CENTER FUEL TANK UNITS HISTORY OF BLANKING DISPLAY.  ACFT GROUNDED.  REMOVED AND REPLACED ALL CENTER FUEL TANK UNITS AND COMPENSATOR IAW IAW AMM 28-41-21-000-801, AND 28-41-21-400-801. PERFORMED FUEL QUANTITY INDICATING SYSTEM OPS TEST IAW IAW AMM 28-41-00-710-801. TEST CHECKED GOOD.

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