# SDR CALA2020030700577

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 3, 2020
- Submitted: March 7, 2020
- Operation: Air carrier
- Aircraft: [N14735](https://openairdocs.org/aircraft/N14735), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28950
- Aircraft time: 66,727 hours, 22,308 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Part number: 182A4001
- 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/CALA2020030700577

## Discrepancy

CRACK IONDICATION FOUND AT R/H HORIZONTAL STAB AT STAB STA 126.50 AND 9.50IN FROM REAR SPAR LENGHTH OF CRACK APPROX 0.394 REF AAR N/R 99875938 CUTOUT DAMAGED AT R/H HORIZONTAL STAB STA 129.50 AND 9.50" FROM REAR SPAR FABRICATED FILLER AND DOUBLER AND INSTALLED AS PER B737-700 SRM 55-10-01, 51-20-01, 51-40-02, 51-40-05

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