# SDR KA4R20120621001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2012
- Submitted: June 21, 2012
- Operation: General aviation
- Filed by: [Hamilton Sundstrand Aviation Services Inc, repair station KA4R303M](https://openairdocs.org/faa-repair-station/KA4R303M/hamilton-sundstrand-aviation-services-inc.md) (OpenAirDocs)
- Make and model: Bombdr DHC8400
- Aircraft serial: 495
- System (JASC): [2782 · Leading Edge Slat Actuator](https://openairdocs.org/jasc/2782)
- Part: Actuator
- Part number: 734374D
- Part serial: 3295
- Condition: Failed
- Location: Fwd Inbd Slat
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/KA4R20120621001

## Discrepancy

ACTUATOR HAS THE SAME FAILURE WHICH RESULTED IN THE RELEASE OF AN AD.  THE ACTUATOR WAS RECEIVED IN A COMPLETELY DISCONNECTED STATE.  AD CF-2002-26R1 & ALERT SB A8-27-98 REQUIRE A BACKLASH MEASUREMENT AT VARIOUS FLIGHT CYCLE INTERVALS BASED UPON THE ACTUAL BACKLASH MEASUREMENT.

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