# SDR ASAA2018111126814

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 11, 2018
- Submitted: November 14, 2018
- Operation: Air carrier
- Aircraft: [N583AS](https://openairdocs.org/aircraft/N583AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35681
- Aircraft time: 42,889 hours, 12,690 cycles
- System (JASC): [2841 · Fuel Quantity Indicator](https://openairdocs.org/jasc/2841)
- Part: Compensator
- Part number: 2020201
- Part serial: 2459
- Condition: Out Of Limits
- Location: Fuel Tank
- Part time: 21,152 hours, 6,213 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018111126814

## Discrepancy

PROBES F15, 6 9 AND 10 IN THE NR 1 TANK ARE OUT OF LIMITS. GROUNDED - YES. REMOVED AND REPLACED COMPENSATOR PROBE F15 AND TANK UNITS F6, F9 AND F10 REF B737-28-41-21. NR 1 F/Q SYSTEM TEST GOOD REF AMM 28-41-00-730-801.

---
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.