# SDR AU010341

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2001
- Submitted: May 2, 2001
- Operation: General aviation
- Make and model: Boeing 747-SP38
- Registry model: [Boeing 747-SP38](https://openairdocs.org/model/boeing-747-sp38) (OpenAirDocs)
- Engine: Rroyce RB211524D419
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Actuator
- Part number: 65B0154020
- Condition: Failed
- Location: Mlg
- Part time: 8,931 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AU010341

## Discrepancy

(AUS) RT WING LANDING GEAR DOWNLOCK ACTUATOR SUFFERED A CATASTROPHIC FAILURE. THE FAILURE OCCURRED DURING THE FIRST OPERATION OF THE ACTUATOR WHICH HAD JUST BEEN FITTED FOLLOWING MAINTENANCE.

---
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.