# SDR CALA2016072500443

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2016
- Submitted: July 25, 2016
- Operation: Air carrier
- Aircraft: [N76502](https://openairdocs.org/aircraft/N76502), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31603
- Aircraft time: 33,127 hours, 11,607 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Part number: 182A4001
- Condition: Cracked
- Location: Horizontal 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/CALA2016072500443

## Discrepancy

RIGHT HORIZONTAL STAB, LOWER SKIN, DURING PERFORMING A C-SCAN PER EA 5510-01843 REV E OP 1.  FOUND TWO CRACKS AT HSS 138.70, CENTER SECTION.  CUT OUT DAMAGE AND INSTALLED REPAIR DOUBLER AND FILLERS IAW SRM 55-10-01 REPAIR 11.

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