# SDR MALA010223

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2001
- Submitted: February 28, 2001
- Operation: Air carrier
- Aircraft: N424XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 424
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Fuselage
- 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/MALA010223

## Discrepancy

FOUND DURING C-CHECK, FLOORBOARD FLANGE AT STA 258.0 FOR FLOOR PANEL 121AZ HAS CORROSION.  REFER TO CELSIUS W/O 19347, TASK 2572.  MAINTENANCE REMOVED CORROSION, CHECK LIMIT.  REMOVED FWD FLANGE AT STA 258 IAW SRM 51-40-21, BLENDED OUT CORROSION IAW SRM 51-10-10/MATERIALS REMOVED IS OUT OF LIMITS IAW SRM 51-10-10.  FABRICATED NEW FWD ANGLE IAW SRM 51-20-20/30.  ALODINED, AND PRIMED PAINTED, IAW SRM 51-20-42/43.  INSTALLED IAW SRM 51-40-21.

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