# SDR CALA2016100300717

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2016
- Submitted: October 3, 2016
- Operation: Air carrier
- Aircraft: [N33284](https://openairdocs.org/aircraft/N33284), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31635
- Aircraft time: 41,935 hours, 14,519 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Part number: 182A4001
- Condition: Cracked
- Location: Lt 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/CALA2016100300717

## Discrepancy

LEFT HORIZONTAL STAB LOWER SKIN AT STA.110 HAS THREE CRACKS MARKED AT 29"1/2"LONG,20"1/2"LONG,AND 11"1"LONG, ALL FROM AFT SPAR.  INSTALLED DOUBLER AND FILLER ISSUED DIP TO INSPECTION THRESHOLD 56,000 FLT CYCLES AND REPEATED INSPECTION ON EVERY 9,000 FLT CYCLES IAW SRM 55-10-01 REPAIR 11 PAGE 218.

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