# SDR USAA991127

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N519AU
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23705
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: DEC51057901
- Condition: Corroded
- Location: Cargo Bay
- Part time: 37,350 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA991127

## Discrepancy

TPA - DURING CX-3 CHECK VISUAL INSPECTION, FOUND TWO CORRODED AREAS AFT CARGO COMP FIRST FLOORBEAM INSIDE DOOR.  CORROSION LEVEL 1.  REPLACED WITH IDENTICAL PART.  (M)

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