# SDR MALA010366

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2001
- Submitted: April 6, 2001
- Operation: Air carrier
- Aircraft: N428XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 428
- Aircraft time: 8,748 hours, 9,829 cycles
- 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/MALA010366

## Discrepancy

FOUND DURING C-CHECK, CORROSION ON FLOORBOARD FLANGE AT STA 231.0.  MAINTENANCE REMOVED CORROSION IAW SRM 51-70-40. REMAINING MATERIAL IS OUT OF LIMITS REF SRM 51-10-10. FABRICATED REPAIR ANGLE PER PRINCIPLES OF SRM 51-70-20, ALODINED, PRIMED AND TOPCOATED PER SRM 51-20-42/43, INSTALLED REPAIR ANGLE IAW SRM 51-40-21.

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