# SDR SWAA2021072228034

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 23, 2020
- Submitted: July 22, 2021
- Operation: Air carrier
- Aircraft: [N8314L](https://openairdocs.org/aircraft/N8314L), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36990
- Aircraft time: 26,583 hours, 11,701 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Cracked
- Location: Bs 312-328
- 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/SWAA2021072228034

## Discrepancy

FWD CABIN WET AREA FLOOR SUPORT INTERCOSTAL; BETWEEN STA312 & STA328 & LBL 48';CRACK ON UPPER FLANGE. MARKED. / FWD CABIN WET AREA FLOOR SUPPORT INTERCOSTAL ' 'BETWEEN STA 312-328 LBL 48 CRACK ON UPPER FLANGE ' 'REMVOED CRACKED INTERCOSTAL IAW SRM 51-40-02-0G-0 ' 'AND REPLACED WITH NEW INTERCOSTAL PN:141A5410 U12 ' 'IAW BOEING DWG# 141A5400REV- AND SRM 51-40-02-0G-0 ' 'APPLIED CIC IAW SOPM 20-41-05 OK TO CIC ATAG ' 'A61068

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