# SDR USAA2009041690912

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2009
- Submitted: April 16, 2009
- Operation: Air carrier
- Aircraft: [N441US](https://openairdocs.org/aircraft/N441US), registered now
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24812
- Aircraft time: 50,086 hours, 35,130 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Part number: 65479771
- Condition: Corroded
- Location: Zone 100
- 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/USAA2009041690912

## Discrepancy

MAJOR REPAIR - CORROSION ON SUPPORT ANGLE BETWEEN BS 601 TO BS 610, WL 208.1, RBL 64.5.  REPAIRED SUPPORT ANGLE BETWEEN BS 601 TO BS 610, WL 208.1, RBL 64.5 IAW SRM 51-70-11.  REMOVED LEVEL 2 CORROSION INDICATOR AS THIS ITEM WAS SELECTED IN ERROR.

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