# SDR USAA2009090192309

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2009
- Submitted: September 1, 2009
- Operation: Air carrier
- Aircraft: N451UW
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24934
- Aircraft time: 51,253 hours, 33,912 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 6545776
- 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/USAA2009090192309

## Discrepancy

CLT - Q3 - MAJOR REPAIR - LEVEL 2 EXFOLIATION CORROSION ON FUSELAGE SKIN AT LEADING EDGE OF VHF-3 ANTENNA FOOTPRINT BETWEEN BS 727D TO BS 727E, BL 0.  REPAIRED FUSELAGE SKIN AT LEADING EDGE OF VHF-3 ANTENNA FOOTPRINT BETWEEN BS 727D TO BS 727E, BL 0 IAW EA 101381.

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