# SDR MALA954494

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N446MA](https://openairdocs.org/aircraft/N446MA), registered now
- Make and model: Swrngn SA227AC
- Aircraft serial: AC693
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Condition: Cracked
- Location: Ws 99.51
- 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/MALA954494

## Discrepancy

DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND CRACK ON RT WING RIB, OUTBOARD OF FLAP CENTER HINGE, WS 99.510.  COMPLETED REPAIR TO WING TRAILING EDGE RIB STATION 98.38 BY BLENDING OUT DAMAGE.  INSTALLED REPAIR DOUBLER P/N 27-31086-022.  ALSO, INSTALLED DOUBLER ONTO RIB P/N 27-31085-024, IAW 57-90-10 FAC SRM AND FAC DRAWING 27C36075.  (M)

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