# SDR CALA2019051300744

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2019
- Submitted: May 13, 2019
- Operation: Air carrier
- Aircraft: [N17752](https://openairdocs.org/aircraft/N17752), registered now
- Make and model: Boeing 737-71Q
- Registry model: [Boeing 737-71Q](https://openairdocs.org/model/boeing-737-71q) (OpenAirDocs)
- Aircraft serial: 29048
- Aircraft time: 63,255 hours, 24,917 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 141A541023
- Condition: Cracked
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2019051300744

## Discrepancy

REF. N/R: 99835751 FWD WET AREA BETWEEN STA 340 AND STA 360 APPROX BL.O FLOOR SUPPORT HAS A CRACK AT FASTNER HOLE REMOVED AND REPLACED FLOOR SUPPORT INTERCOSTAL AT FWD WET AREA BETWEEN STA 340 AND STA 360 APPROX BL0 PER REF SRM 51-40-02 AND DWG 141A5400.

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