# SDR JJBA20241014004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 9, 2024
- Submitted: October 14, 2024
- Operation: Air carrier
- Aircraft: [N13202](https://openairdocs.org/aircraft/N13202), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 14500962
- Aircraft time: 38,794 hours, 27,179 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Torque Link
- Part number: 1170A030001
- Part serial: L3213
- Condition: Inoperative
- Location: Zone 700
- Part time: 17,493 hours, 14,206 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/JJBA20241014004

## Discrepancy

LANDING AIR GROUND FAIL MESSAGE ON TAKEOFF. GEAR DID NOT RETRACT. HOOKED UP PROX SWITCH BREAK OUT BOX AND PERFORMED GEAR SWINGS. FLAGGED DOWNLOCK A RIGHT AND B LH PROX SWITCHES. SLAVED IN BOTH A-RIGHT AND B-LEFT PROX SWITCHES. NLG TORQUE LINKS CENTER BOLT DOES NOT ROTATE BY HAND. REMOVED AND REPLACED NLG TORQUE LINK ASSEMBLY. OPS CHECK SAT.

---
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.