# SDR CALA2016082400570

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2016
- Submitted: August 24, 2016
- Operation: Air carrier
- Aircraft: [N76522](https://openairdocs.org/aircraft/N76522), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31660
- Aircraft time: 20,698 hours, 7,005 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Part number: 182A400116
- 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/CALA2016082400570

## Discrepancy

CRACK INDICATION FOUND ON RT HORIZONTAL STABILIZER LOWER SKIN AT BS 175.5 AT 26.5 INCHES AFT OF FRONT SPAR.  REMOVED DAMAGE AND INSTALLED EXTERNAL DOUBLER IAW SRM 55-10- 01 REPAIR 11.

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