# SDR SWAA2021091314262

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2021
- Submitted: September 13, 2021
- Operation: Air carrier
- Aircraft: [N966WN](https://openairdocs.org/aircraft/N966WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36966
- Aircraft time: 32,714 hours, 19,999 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Gusset
- Part number: 143A94835
- Condition: Cracked
- Location: Bs 500d S19r
- 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/SWAA2021091314262

## Discrepancy

R/H GUSSET FOUND TO BE CRACKED AT BS500D STR19R WL190 / [01] REMOVED GUSSET AT BS 500D STR 19R WL 190. IAW. SRM 51-40-02; [02] EVALUATED DAMAGE ON GUSSET LOCATED AT B/S 500D STR 19R WL 190 AND NOT FOUND ALLOWABLE DAMAGE LIMITS ON SRM MUST BE REPLACED IAW SRM 51 -10-02 PARAGRAPH 9; [03] LOCATED AND DRILLED NEW GUSSET AT B/S 500D STR 19R WL 190 P/N 143A9483-5 LOT# 1461912-2 IAW SRM 51-40-05 AND DWG 143A7902 REV:B; [04] OK TO INSTALL; [05] VERIFIED ITEMS 2 AND 3 CORRECTIVE ACTIONS. OK TO INSTALL.; [06] INSTALLED NEW GUSSET AT B/S 500D STR 19R WL 190 P/N 143A9483-5 IAW SRM 51-40-02 AND DWG 143A7902 REV:B; [07] VERIFIED ITEM 6 CORRECTIVE ACTIONS.; [08] VERIFIED ALL ITEMS COMPLETE.

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