# SDR P5CA2020060800186

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2020
- Submitted: June 8, 2020
- Operation: Air carrier
- Aircraft: [N851GT](https://openairdocs.org/aircraft/N851GT), registered now
- Make and model: Boeing 747-87UF
- Registry model: [Boeing 747-87UF](https://openairdocs.org/model/boeing-747-87uf) (OpenAirDocs)
- Aircraft serial: 37565
- Aircraft time: 33,200 hours, 5,356 cycles
- System (JASC): [3233 · Landing Gear Actuator](https://openairdocs.org/jasc/3233)
- Part: Rotary Actuator
- Part number: 1387T10013
- Part serial: 10201
- Condition: Failed
- Location: Rt Blg
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA2020060800186

## Discrepancy

RT BLG ALTERNATE EXTEND SYSTEM OPERATIONAL TEST FAIL. IAW AMM 32-35-01-004-001 REV 32 AND AMM 32-35-01-404-007 REV 32 REPLACE RT BLG ROTARY ACTUATOR. IAW AMM 32-35-00-715-059 REV 32 PERFORM RT BLG ALTERNATE EXTEND SYSTEM OPER TEST. RESULT WAS NORMAL.

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