# SDR IPXA2021020965494

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2021
- Submitted: February 10, 2021
- Operation: Air carrier
- Aircraft: [N257UP](https://openairdocs.org/aircraft/N257UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48451
- Aircraft time: 77,632 hours, 16,494 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Actuator
- Part number: ARG70765511
- Condition: Failed
- Location: Lt Mlg
- Stage of operation: CL
- 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/IPXA2021020965494

## Discrepancy

INSPECTION TYPE:NA**NO EMERGENCY WAS DECLARED -AC LANDED W/OUT INCIDENT**  LANDING GEAR WILL NOT RETRACT CHECK INDICATES GEAR TRIM SYSTEM FAILEDREMOVED AND REPLACED LEFT HAND TRUCK BEAM TRIM CYLINDER I/A/W MD11 AMM 32-37-01. GEAR HANDLE OPERATES NORMALLY I/A/W FIM 32-30-00-810-814

---
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.
