# SDR CALA2015042000313

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2015
- Submitted: April 20, 2015
- Operation: Air carrier
- Aircraft: [N73406](https://openairdocs.org/aircraft/N73406), registered now
- Make and model: Boeing 737924
- Aircraft serial: 30123
- Aircraft time: 41,614 hours, 16,777 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Part number: 182A5301
- Condition: Cracked
- Location: Rt Horiz Stab
- 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/CALA2015042000313

## Discrepancy

REF FCD 5510-02451 RT HORIZONTAL STAB IN SPAR RIBS INSPECTION FOUND ONE CRACK AT STAB STATION 92.70, ABOVE TRANSITION RADIUS AT STIFFENER 2.  INSTALLED  STIFFENER REPAIR IAW SRM 55-10-09 REPAIR 4.

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