# SDR SWAA2021052690570

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2020
- Submitted: May 26, 2021
- Operation: Air carrier
- Aircraft: [N477WN](https://openairdocs.org/aircraft/N477WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33988
- Aircraft time: 55,517 hours, 32,839 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Gusset
- Condition: Cracked
- Location: Fwd Cargo
- 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/SWAA2021052690570

## Discrepancy

FWD CARGO BAY AFT BULKHEAD SUPPORT GUSSET IS CRACKED BS500D S-21L WL177. MARKED / LOCATED AND DRILLED NEW GUSSET BS500D S21L WL177 I.A.W BOEING DWG 143A7902 AND SRM 51-40-05-0G-0. OK TO INSTALL 80512R 08JUN20 INSP 34 8JUN20 INSTALLED NEW GUSSET BS500D STR21L WL177 I.A.W BOEING DWG 143A7902 AND SRM 51-40-02-0G-0.

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