# SDR CALA2016100300714

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 1, 2016
- Submitted: October 3, 2016
- Operation: Air carrier
- Aircraft: [N38403](https://openairdocs.org/aircraft/N38403), registered now
- Make and model: Boeing 737924
- Aircraft serial: 30120
- Aircraft time: 46,775 hours, 19,020 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 147A85407
- 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/CALA2016100300714

## Discrepancy

JUST I/B OF L2 DOOR PAN, FLOOR SUPPORT HAS SURFACE CORROSION.  REMOVED CORROSION FROM FLOOR SUPPORT AND FOUND AREA TO BE OUT OF LIMITS IAW SRM 53-90-15.  REMOVED DAMAGED FLOOR SUPPORT AND L2 DOOR SCUFF PLATE IAW SRM51-40-02.  LOCATED, DRILLED AND COUNTERSUNK NEW FLOOR SUPPORT IAW SRM 51-40-05 ALODINED AND PRIMED.

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