# SDR MALA965124

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 13, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N428MA](https://openairdocs.org/aircraft/N428MA), registered now
- Make and model: Swrngn SA227AC
- Aircraft serial: AC646
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Part number: 2731523
- Condition: Cracked
- Location: Ws 27.03
- 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/MALA965124

## Discrepancy

MSP - DURING A SCHEDULED INSPECTION, MAINTENANCE FOUND AT WS 27.03 RT AFT WING RIB TRAILING EDGE (PN 27-31523), A 0.375 INCH CRACK.  COMPLETED REPAIR PER FAC SRM 57-90-10, PAGES 3-6, REV. NOVEMBER 1, 1994, BY FABRICATING AND INSTALLING A 0.050 INCH BY 4.00 INCH BY 2.50 INCH REPAIR DOUBLER TO AFFECTED AREA.  (X)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.