# SDR SWAA2021112440423

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 3, 2021
- Submitted: November 24, 2021
- Operation: Air carrier
- Aircraft: [N8619F](https://openairdocs.org/aircraft/N8619F), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 33939
- Aircraft time: 27,911 hours, 12,502 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: None
- Condition: Corroded
- Location: 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/SWAA2021112440423

## Discrepancy

PASSENGER CABIN FLOOR STRUCTURE STA 312-344 LBL55; CREASE BEAM INNER CHORD IS CORRODED. / CREASE BEAM FOUND TO BE OUT OF LIMITS DUE TO CRACK AT STA 303 LBL 55 REMOVED AND REPLACED WITH NEW CREASE BEAM IAW SRM 51-40-02-0G-0 AND B 737 DWG 141A8110 REV - APPLIED CIC TO NEW CREASE BEAM IAW AMM 51-21-91-620-802 A TAG # X51661 P/N 141A81121

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