# SDR SWAA2023080476423

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2023
- Submitted: August 4, 2023
- Operation: Air carrier
- Aircraft: [N913WN](https://openairdocs.org/aircraft/N913WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29840
- Aircraft time: 49,236 hours, 29,953 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: UNKNOWN
- Condition: Cracked
- Location: Zn 200 Fus Top
- 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/SWAA2023080476423

## Discrepancy

CRACK ON FRAME LOCATED BS 312AT LEVEL STR 5LAT FWD GALLEY AREA 2023-431241<[01] PERFORMED REPAIR ON BS 312 FRAME UPPER CHORD CRACK DAMAGE AT LBL 33 BETWEEN S-5L AND S-6L IAW EA M-22-153-01244 <BR>SEE TASK CARD: TTG8Q00M3J6Z;[02] PERFORMED REPAIR ON BS 312 FRAME UPPER CHORD CRACK DAMAGE AT LBL 33 BETWEEN S-5L AND S-6L IAW EA M-22-153-01244 <BR>SEE TASK CARD: TTG8Q00M3J6Z

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