# SDR USAA960542

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N434US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24556
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shear Web
- Condition: Cracked
- Location: Bs 500
- Part time: 19,209 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA960542

## Discrepancy

INT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND TWO 2 INCH CRACKS SHEAR WEB BS 500 G PLUS 5 INCH AND BS 500 G PLUS 15 INCH AT RBL 45.  FABRICATED NEW SHEAR WEB AND INSTALLED, REPAIRED PER BOEING DRAWING 69-35366.  (M)

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