# SDR TSAA0353111

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 2003
- Submitted: July 1, 2003
- Operation: Air carrier
- Aircraft: [N819AL](https://openairdocs.org/aircraft/N819AL), registered now
- Make and model: Boeing 737-25A
- Registry model: [Boeing 737-25A](https://openairdocs.org/model/boeing-737-25a) (OpenAirDocs)
- Aircraft serial: 23791
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 6545834
- Condition: Corroded
- Location: Fuselage
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TSAA0353111

## Discrepancy

FOUND CORROSION ON UPPER FLOORBEAM AT BS 344 BLENDED OUT 1 INCH BY 1 INCH AREA IN TWO PLACES. CUTOUT DAMAGED AREA. FABRICATED NEW FLOORBEAM SECTION PER TABLE II, DETAIL I.  ALODINE, PRIMED, AND INSTALLED REPAIR PARTS WET MAKING A FAYING SURFACE SEAL. REPAIR COMPLETED IAW SRM 51-10-9, FIGURE 5.  (M)

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