# SDR CALA0800799

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 22, 2008
- Submitted: August 26, 2008
- Operation: Air carrier
- Aircraft: [N79279](https://openairdocs.org/aircraft/N79279), registered now
- Make and model: Boeing 737-800
- Registry model: [Boeing 737-800](https://openairdocs.org/model/boeing-737-800) (OpenAirDocs)
- Aircraft serial: 31597
- Aircraft time: 16,904 hours, 5,688 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Threshold
- Part number: 143A812210
- 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/CALA0800799

## Discrepancy

FORWARD CARGO DOOR CUTOUT THRESHOLD PLATE LIFTING DUE TO CORROSION AT TOP CENTER SURFACE.  REMOVED THRESHOLD PLATE AND CORNERS, REMOVED CORRODED WEB SECTION TRANSFER HOLES TO NEW WEB P/N 143A8122-10, INSTALLED WEB, RECEIVED OK TO INSTALL THRESHOLD PLATES.  INSTALLED ALL THRESHOLDS AND REPLACED WEB PER SRM 51-40-02.

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