# SDR USAA2013090500013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 27, 2013
- Submitted: September 5, 2013
- Operation: Air carrier
- Aircraft: N449US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24893
- Aircraft time: 60,988 hours, 40,383 cycles
- System (JASC): [5541 · Rudder, Spar/Rib](https://openairdocs.org/jasc/5541)
- Part: Spar
- Part number: 65C2584151
- Part serial: 1226AL
- Condition: Cracked
- Location: Zone 300
- Component: Rudder
- 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/USAA2013090500013

## Discrepancy

Q3 CHECK,  CRACK ON RUDDER LT FRONT SPAR TAB BETWEEN RUDDER STATION 10.8 TO 20.  REPAIRED RUDDER LT FRONT SPAR TAB BETWEEN RUDDER IAW EA 105064.

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