# SDR MALA954453

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N421MA](https://openairdocs.org/aircraft/N421MA), registered now
- Make and model: Swrngn SA227AC
- Aircraft serial: AC634
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Doubler
- Part number: 2731141
- Condition: Worn
- Location: Ws 27
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA954453

## Discrepancy

DURING SCHEDULED MAINTENANCE IN MSP, THE RIGHT FLAP WALKING BEAM ROLLER DOUBLER, LOCATED AT WS 27.0 WAS FOUND TO BE WORN.  REPAIRS WERE COMPLETED BY REPLACING THE DOUBLER, P/N 27-31141, IAW FAC SRM 57-90-10 PAGES 45 AND 46, AND FAC ARP 57-20-9424.  (W)

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