# SDR F3LA2018012500277

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2018
- Submitted: January 25, 2018
- Operation: Air carrier
- Aircraft: [N705FR](https://openairdocs.org/aircraft/N705FR), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 6891
- Aircraft time: 8,135 hours, 3,384 cycles
- System (JASC): [2934 · Hydraulic Quantity Sensor](https://openairdocs.org/jasc/2934)
- Part: Switch
- Part number: D90ST2004000
- Part serial: 10482
- Condition: Defective
- Location: Hydraulic Sys
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/F3LA2018012500277

## Discrepancy

REFERENCE LOG PAGE 1093408, HYD G RESERVOIR LOW LEVEL. ITEM 2, HYD END 1 PUMP LOW PRESSURE. NO HYDRAULIC FLUID WAS LOST. INDICATION ISSUE ONLY. ITEM 1 AND 2. REPLACED LOW LEVEL SWITCH ON GREEN SYSTEM HYDRAULIC RESERVOIR. OPS AND LEAK CHECK GOOD. REF AMM 29-11-41 PB 401.

---
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.
