# SDR SAJFCALS098025

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2009
- Submitted: October 5, 2009
- Operation: Air carrier
- Aircraft: N18203
- Make and model: Boeing 747409
- Aircraft serial: 28711
- Aircraft time: 55,208 hours, 9,369 cycles
- System (JASC): [3233 · Landing Gear Actuator](https://openairdocs.org/jasc/3233)
- Part: Actuator
- Part number: 1387T10011
- Part serial: 6726
- Condition: Malfunctioned
- 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/SAJFCALS098025

## Discrepancy

DURING 8A CK, PERFORM MLG ALTERNATE EXTENSION SYS TEST FOUND THAT RT MLG ALTERNATE ELECTRIC MOTOR FUNCTION FAIL.  REPLACED ROTARY ACTUATOR AND FUNCTION TEST NML.

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