# SDR SWAA2021122243149

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 2021
- Submitted: December 22, 2021
- Operation: Air carrier
- Aircraft: [N461WN](https://openairdocs.org/aircraft/N461WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32465
- Aircraft time: 59,273 hours, 35,160 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Condition: Cracked
- Location: L/H Horiz. Stab.
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021122243149

## Discrepancy

CRACK FOUND AT LT HORIZONTAL STAB HSS 184.70 LOWER SKIN,  I/B OF DRAIN HOLE, 10' FROM AFT SPAR.   REMOVED PAINT IAW  AMM 51-21-11-150-801.   PERFORMED HFEC INSP IAW NDT PART 6 51-00-00 PROC. 23.  CRACK CONFIRMED.   CRACK LENGTH .625'.   REMOVED PANEL 331BZ IAW  SRM 55-10-01-2R REPAIR 8.   INSTALLED PANEL #331BZ IAW SRM51-40-02-0G-0.   RESTORED PAINT IAW AMM 51-21 -73-370-801.

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