# SDR USAA000329

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 2000
- Submitted: August 9, 2000
- Operation: Air carrier
- Aircraft: [N512AU](https://openairdocs.org/aircraft/N512AU), registered now
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23595
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Cracked
- Location: Fuselage
- Part time: 39,120 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/USAA000329

## Discrepancy

CLT - FOUND FRAME CRACKED .1875 INCH, FORWARD SERVICE DOOR CUTOUT FRAME UPPER FORWARD STOP FITTING.  INSTALLED NEW UNDRILLED FRAME CASTING PER SRM 51-20-01/51-10/2/51-40-3.  (M)

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