# SDR MALA000640

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 29, 2000
- Submitted: November 2, 2000
- Operation: Air carrier
- Aircraft: N418XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 418
- 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/MALA000640

## Discrepancy

FOUND DURING C-CHECK, FLOOR SUPPORT FLANGE IS CORRODED ON THE FRAME AT STA 258 BETWEEN LBL 8 AND RBL 7.  REFER TO CELSIUS TASK CARD 1542, W/O 18737.  MAINTENANCE REMOVED CORROSION, CHECK LIMIT.  REMOVED CORROSION AS REQUIRED I AW SRM 51-70-40. MATERIAL IS OUT OF LIMITS REF SRM 51-10-10.  FABRICATED REPAIR DOUBLER IAW SRM 51-70-20.  ALODINED, PRIMED AND TOPCOATED REF SRW 51-20-42/43.  FAYSEALED AND INSTALLED REF SRM 51-40-21.

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