# SDR AWXA200100524

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 2001
- Submitted: October 15, 2001
- Operation: Air carrier
- Aircraft: [N173AW](https://openairdocs.org/aircraft/N173AW), registered now
- Make and model: Boeing 737-33A
- Registry model: [Boeing 737-33A](https://openairdocs.org/model/boeing-737-33a) (OpenAirDocs)
- Aircraft serial: 23632
- Aircraft time: 54,703 hours, 33,893 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 6546568157
- 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/AWXA200100524

## Discrepancy

MCN - C18 CK - C - CORROSION FOUND ON FLOORBEAM UPPER HORIZONTAL FLANGE AT BS 1016, LBL 6, WL 208.1, BEYOND SRM LIMITS AFTER CORROSION CLEAN UP.  MAINTENANCE REPAIRED THE FLOORBEAM UPPER HORIZONTAL FLANGE IAW SRM 53-00-51 FIG 203 PG 212 - 214.

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