# SDR USAA050223

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 1, 2005
- Submitted: March 9, 2005
- Operation: Air carrier
- Aircraft: N443US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24842
- System (JASC): [5752 · Aileron Tabs](https://openairdocs.org/jasc/5752)
- Part: Structure
- Part number: 654645521C
- Condition: Cracked
- Location: Aileron Tab
- Part time: 38,634 hours
- 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/USAA050223

## Discrepancy

PIT - FOUND AILERON TAB CRACKED 2 INCHES, OUTBOARD TRAILING EDGE, OF LEFT AILERON TAB.  REPLACED AILERON TAB PER MM 27-11-21.  (M)

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