# SDR USAA2010012990231

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2010
- Submitted: January 29, 2010
- Operation: Air carrier
- Aircraft: N452UW
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24979
- Aircraft time: 51,952 hours, 34,155 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Stop Fitting
- Part number: 6545871132
- Part serial: 001443
- Condition: Cracked
- Location: Service Door
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2010012990231

## Discrepancy

CLT - Q1 - MAJOR REPAIR - CRACKS IN FORWARD SERVICE DOOR BEAM CUTOUTS AT NR 4 & 5 AFT STOP FITTINGS.  REPAIRED FORWARD SERVICE DOOR BEAM CUTOUTS AT NR 4 & 5 AFT STOP FITTINGS IAW TYPICAL REPAIR 52-10-11.

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