# SDR ASAA2017010419243

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2017
- Submitted: January 6, 2017
- Operation: Air carrier
- Aircraft: [N560AS](https://openairdocs.org/aircraft/N560AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35179
- Aircraft time: 39,707 hours, 12,000 cycles
- System (JASC): [2840 · Fuel Indicating System](https://openairdocs.org/jasc/2840)
- Part: Probe
- Part number: 2020002120210021
- Condition: No Test
- Location: Nr Fuel Tank
- 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/ASAA2017010419243

## Discrepancy

DURING ACCOMPLISHMENT OF NG-28FCD-18090-1, FQIS NR 2 TANK AND COMP UNITS TESTING FOUND TU F1,F2,F3, F8 AND F10 OUT OF LIMITS.  ACFT GROUNDED.   REMOVED TANK UNIT PROBES F1,F2, F3, F8, AND F10 IAW AMM 28-41-21-400-801. ACCOMPLISHED FQIS SYSTEM TEST IAW AMM 28-41-00-730-801. OPS NORMAL, WITHIN LIMITS.

---
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.