# SDR ASAA2016100318203

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 3, 2016
- Submitted: October 5, 2016
- Operation: Air carrier
- Aircraft: [N587AS](https://openairdocs.org/aircraft/N587AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35684
- Aircraft time: 34,521 hours, 10,100 cycles
- System (JASC): [2840 · Fuel Indicating System](https://openairdocs.org/jasc/2840)
- Part: Compensator
- Part number: 2020201
- Part serial: 7506
- Condition: Failed
- Location: Nr 1 Fuel Tank
- Part time: 34,518 hours, 10,099 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016100318203

## Discrepancy

DURING 800-28EA-16443, FOUND THE NR 1 FUEL QUANTITY FAILS SYSTEM TEST IAW AMM TASK 28-41-00-730-801.  ACFT GROUNDED.  REPLACED THE TANK UNIT NR 1 AND COMPENSATOR PROBE.  FQIS READS NORMAL IAW AMM 28-41-21, AND 28-41-00.

---
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.