# SDR DALA2026041302324

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2026
- Submitted: April 13, 2026
- Operation: Air carrier
- Aircraft: [N336DX](https://openairdocs.org/aircraft/N336DX), registered now
- Make and model: Airbus A321-213
- Registry model: [Airbus A321-213](https://openairdocs.org/model/airbus-a321-213) (OpenAirDocs)
- Aircraft serial: 8063
- Aircraft time: 25,599 hours, 11,593 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Proximity Sensor
- Condition: Out Of Adjust
- Location: Zone 700
- 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/DALA2026041302324

## Discrepancy

ATB - DUE TO A SHOCK ABSORBER FAULT. NOSE LANDING GEAR WOULD NOT RETRACT. REPEAT OF PREVIOUS MALFUNCTION.   DEFERRED LANDING GEAR RETRACTION SYSTEM PER MEL. PERFORMED GEAR DOWN FERRY TO ATL. REPLACED NLG GROUND SENSE MECHANISM COMPONENTS, ADJUSTED NLG EXTEND PROX SENSOR 24GA/25GA AND ACCOMPLISHED A FULL SERVICE OF THE NLG STRUT. (LP 8612400, 1538275 - AIRCRAFT WAS GROUNDED)

---
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.
