# SDR SWIA202055689

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2020
- Submitted: February 2, 2021
- Operation: Air carrier
- Aircraft: [N447SW](https://openairdocs.org/aircraft/N447SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7677
- Aircraft time: 39,109 hours, 34,905 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Condition: Corroded
- Location: Lt Wing
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA202055689

## Discrepancy

*LH WING BATT RIB WS106.40, UNDER PANEL 540BT HAS CORROSION ON BOTTOM FLANGE   (C-CHECK) RO 1/29/2021   LH WING BATT RIB AT WS 106.40 UNDER PANEL 540BT REPAIRED PER REFERENCE REO 601R-57-21-3387 REV --, DATED 2020-12-19 STEPS 1-4.  ALL STEPS COMPLIED WITH FOR REO 601R-57-21-3387 REV --, DATED 2020-12-19. COMPLIED WITH TASK CARD 51-900-1003-SKY.

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