# SDR USAA2008111992090

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 16, 2008
- Submitted: November 20, 2008
- Operation: Air carrier
- Aircraft: N439US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24781
- Aircraft time: 48,959 hours, 34,365 cycles
- System (JASC): [5523 · Elevator, Tab Structure](https://openairdocs.org/jasc/5523)
- Part: Trim Tab
- Part number: 65C2638427
- Part serial: 03245
- Condition: Cracked
- Location: Lt Elevator
- 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/USAA2008111992090

## Discrepancy

CLT - RON - MAJOR REPAIR - LEFT ELEVATOR TRIM TAB DELAMINATED AT NR 2 HINGE CUTOUT AREA AND HAS CRACKS AT THE NR 1 HINGE CUTOUT.  REPLACED LEFT ELEVATOR TRIM TAB IAW US AIRWAYS TASK CARD 03C71127007.

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