# SDR UIEA2021031200529

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2021
- Submitted: March 15, 2021
- Operation: Air carrier
- Aircraft: [N854GT](https://openairdocs.org/aircraft/N854GT), registered now
- Make and model: Boeing 747-87UF
- Registry model: [Boeing 747-87UF](https://openairdocs.org/model/boeing-747-87uf) (OpenAirDocs)
- Aircraft serial: 37566
- Aircraft time: 31,777 hours, 5,457 cycles
- System (JASC): [3233 · Landing Gear Actuator](https://openairdocs.org/jasc/3233)
- Part: Actuator
- Part number: 1387T10013
- Part serial: 1209010803
- Condition: No Test
- Location: Mlg
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021031200529

## Discrepancy

FOUND LH BLG ALTERNATE EXTENSION SYSTEM ELECTRICAL ACTUATOR FUNCTION TEST FAIL(<P>IAW AMM 32-35-01-004-001 REV 34 AND AMM 32-35-01-404-007 REV 34. REPLACED AND DO THE POST INSTALLATION TEST. RESULT WAS SATISFACTORY</P>)

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