# SDR IPXA2021032667294

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 25, 2021
- Submitted: March 26, 2021
- Operation: Air carrier
- Aircraft: [N256UP](https://openairdocs.org/aircraft/N256UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48405
- Aircraft time: 87,611 hours, 19,037 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Cylinder
- Condition: Inoperative
- Location: Mlg Truck Trim
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2021032667294

## Discrepancy

INSPECTION TYPE:NA**ATB-NO EMERG DECLD-NO EMERG EQUIP USED-LANDED W/OUT INCIDENT**  LNDG GEAR WOULD NOT RETRACT AFTER T/O. GEAR HANDLE WOULD NOT MOVE UP. PAN CHECKLIST RIGHT MAIN LNDG GEAR STILL WOULD NOT RETRACT.REMOVED AND REPLACED RIGHT MAIN LANDING GEAR TRUCK BEAM TRIM CYLINDER WITH REF TO MM 32 37 01 401 LEAK CHECK GOOD OPERATIONAL CHECK OF TRUCK BEAM INTERLOCK PASSED WITH REF TO MM 32 37 00 501.  IPC 32 37 02 01 605

---
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.