# SDR CALA0600152

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2006
- Submitted: May 8, 2006
- Operation: Air carrier
- Aircraft: [N54711](https://openairdocs.org/aircraft/N54711), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28782
- Aircraft time: 25,756 hours, 8,293 cycles
- System (JASC): [5541 · Rudder, Spar/Rib](https://openairdocs.org/jasc/5541)
- Part: Rib
- Part number: 175A12057
- Condition: Cracked
- Location: Rudder
- 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/CALA0600152

## Discrepancy

INSPECTION FOUND A 1.3 INCH CRACK IN VERTICAL STABILIZER FRAME (VERT STAB T/E HINGE RIB) WHERE RUDDER RIG PIN R-5 GOES THROUGH FEEL AND CENTERING FRAME.  A PERMANENT REPAIR WAS INSTALLED IAW ECRA 5530-01445, PART 3.

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