# SDR ASAA2018102926648

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 2018
- Submitted: October 29, 2018
- Operation: Air carrier
- Aircraft: [N532AS](https://openairdocs.org/aircraft/N532AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36346
- Aircraft time: 32,679 hours, 9,746 cycles
- System (JASC): [2841 · Fuel Quantity Indicator](https://openairdocs.org/jasc/2841)
- Part: Probe
- Part number: 2020002120207020
- Condition: Failed
- Location: Fuel Tank
- 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/ASAA2018102926648

## Discrepancy

REF TASK CARD NG-28FCD-18090-1, 4 EA TANK UNITS OUT OF LIMITS IN NR 2 FUEL TANK. GROUNDED - YES. REMOVED AND REPLACED 4 EA TANK PROBES REF AMM 28-41-21. CHANGED POSITIONS F1R, F5R, F7R, F8R. TESTED COMPENSATOR AND NEW TANK UNITS REF AMM 28-41-21-710-801. ALL 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.
