# SDR SWAA2021091407400

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2021
- Submitted: September 14, 2021
- Operation: Air carrier
- Aircraft: [N903WN](https://openairdocs.org/aircraft/N903WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32457
- Aircraft time: 45,600 hours, 27,306 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Condition: Cracked
- Location: Horizontal 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/SWAA2021091407400

## Discrepancy

RT HORZ. LOWER SKIN HAS CRACK AT RIB STA 194 APPROX 16.5 INCHES FROM FRONT SPAR APPROX .75 LONG ; / [01] CUT AND REMOVED DAMAGE I.A.W SRM 55-10-01-2R-11.; [02] VERIFIED DAMAGE CUTOUT CORRECTIVE ACTION 1 PER NDT PART 6 51-00-00 PROCEDURE 23 AND SRM 55-10-00-2R-11.; [03] FABRICATED REPAIR DOUBLER I.A.W SRM 55-10-01-2R-11.; [04] FABRICATED REPAIR PARTS IAW SRM 55-10-01-2R-11. C/W INSPECTION; [05] INSTALLED REPAIR PARTS PER SRM 55-10-01-2R-11.; [06] COMPLIED WITH INSPECTION OF STEP 5; INSTALLATION OF REPAIR PARTS. INSTALLATION OK.; [07] REPAIRED LOWER SKIN CRACK PER SRM 55-10-01-2R-11; [08] INSPECTED WORK PERFORMED

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
