# SDR USAA010415

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2001
- Submitted: May 21, 2001
- Operation: Air carrier
- Aircraft: [N438US](https://openairdocs.org/aircraft/N438US), registered now
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24560
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Part number: 1510434
- Condition: Corroded
- Location: Fuselage
- Part time: 32,132 hours
- 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/USAA010415

## Discrepancy

PIT - FOUND CHANNEL CORRODED 1 INCH BY 12 INCHES, AFT CARGO DOOR OPENING C-CHANNEL LOWER THRESHOLD.  REPLACED CHANNEL WITH NEW PART.  CORROSION LEVEL 1, TASK NR C53-202-1. (M)

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