# SDR USAA2014081300006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 12, 2014
- Submitted: August 13, 2014
- Operation: Air carrier
- Aircraft: N571UW
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5800
- Aircraft time: 3,111 hours, 1,113 cycles
- System (JASC): [3234 · Landing Gear Selector](https://openairdocs.org/jasc/3234)
- Part: Control Lever
- Part number: 215TS07Y00
- Part serial: 9616
- Condition: Failed
- Location: Cockpit
- Part time: 3,111 hours, 1,113 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2014081300006

## Discrepancy

LANDING GEAR WOULD NOT EXTEND & ALTERNATE PROCEDURES DID NOT PRODUCE GEAR DOWN. GRAVITY EXTENDED THE LG, 3 GREEN NORMAL LANDING.  REPLACED LG SAFETY VLV 49GA & LG CONTROL LEVER.  PERFORMED DFDR DOWNLOAD IAW JOB CARD 26T00031001.

---
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.