# SDR ASAA0510318

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2005
- Submitted: November 21, 2005
- Operation: Air carrier
- Aircraft: [N740AS](https://openairdocs.org/aircraft/N740AS), registered now
- Make and model: Boeing 737290C
- Aircraft serial: 22578
- Engine: Pwa JT8D17
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Bs 328
- Stage of operation: IN
- How discovered: 9
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA0510318

## Discrepancy

FOUND EXFOLIATION CORROSION FOUND ON UPPER CHORD OF FLOORBEAM AT BS 328, FROM BL 0 -RBL 56.  CHORD REPLACED IAW SRM 53-10-9.

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