# SDR SWAA2022030766911

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2022
- Submitted: March 7, 2022
- Operation: Air carrier
- Aircraft: [N469WN](https://openairdocs.org/aircraft/N469WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33859
- Aircraft time: 59,572 hours, 35,384 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Condition: Cracked
- Location: R/H Horiz. Stab.
- Stage of operation: UK
- 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/SWAA2022030766911

## Discrepancy

RT HORIZONTAL STAB LOWER IN-SPAR SKIN,  CRACKED INBOARD OF RIB AT HSS 193.90, CRACK IS .200' LONG & 17.2' FROM FRONT SPAR.   REMOVED DAMAGED SECTION IAW SRM 55-10-01-2R-11 PARA 4A; 4B(2) AND 4C. NO INITIAL REPAIR OR MULTIPLE SITE DAMAGE NOTED.   HFEC INSPECTED CUTOUT AREA IAW NDTM PART 6 51-00-00 PROCEDURE 23; NO CRACKS NOTED.  FABRICATED REPAIR.  APPLIED CHEMICAL CONVERSION COATING TO REPAIR PARTS & SKIN AT REPAIR AREA IAW SRM 55-10-01-2R-11 PARA 4 G THROUGH 4M.  PRIMED REPAIR &  AREA IAW SRM 55-10-01-2R-11 PARA 4N.  INSTALLED REPAIR IAW SRM 55-10-01-2R-11 PARA 4O & 4P.

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