# SDR USAA950495

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N407US](https://openairdocs.org/aircraft/N407US), registered now
- Make and model: Boeing 737401
- Aircraft serial: 23877
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corrosion
- Location: Bs 947
- Part time: 19,492 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/USAA950495

## Discrepancy

INT - DURING Q-5 CHECK VISUAL INSPECTION, FOUND 1.75 INCH DIAMETER CORROSION BS 947 LBL 4.  REPAIRED PER EA 39037.  REPAIRED PER EA 39037.  CORROSION TASK NR C53-107-02.  CORROSION LEVEL 2.  (W)

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