# SDR CALA2017072402348

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2017
- Submitted: July 24, 2017
- Operation: Air carrier
- Aircraft: [N76508](https://openairdocs.org/aircraft/N76508), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31639
- Aircraft time: 32,296 hours, 11,058 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/CALA2017072402348

## Discrepancy

LEFT HORIZONTAL STAB LOWER SKIN CRACKED JUST INBD OF RIB HSS 147. 7 AND 32.5 INCHES FROM FWD SPAR. CRACK LENGTH IS 1 INCH.  VERIFIED BY HFEC.  INSTALLED CATEGORY B REPAIR IAW SRM 55-10-01, REPAIR 11.

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