# SDR SWAA2022072920512

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2022
- Submitted: July 29, 2022
- Operation: Air carrier
- Aircraft: [N428WN](https://openairdocs.org/aircraft/N428WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29844
- Aircraft time: 66,134 hours, 39,057 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Cracked
- Location: Fwd Fuselage
- 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/SWAA2022072920512

## Discrepancy

FWD CABIN WET AREA L/H FUSELAGE ATTACHED FRAME CRACKED @ LOWER FLAGE CUTOUT ABOVE L-1 DOOR CUTOUT SILL STA 312 MKD DOT / [01] REMOVED FASTENERS AS REQUIRED TO ACCESS REPAIR UPPER CHORD AT STA 312 BETWEEN STG 5L AND 6L IN REFERENCE B-737 SRM 51-40-02.;[02] VERIFIED REMOVAL;[03] INSTALLED FASTENER THAT WERE REMOVED ON STEP ONE AS PER SRM 51-40-02-0G-0.;[04] CRACK REPAIR WAS ACCOMPLISHED ON TTG8Q00D63C8.;[05] VERIFIED TTG8Q00D63C8 ( M-22-153-01244 REV A )

---
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.