# SDR SWAA2020040126970

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2020
- Submitted: April 1, 2020
- Operation: Air carrier
- Aircraft: [N799SW](https://openairdocs.org/aircraft/N799SW), registered now
- Make and model: Boeing 737-7Q8
- Registry model: [Boeing 737-7Q8](https://openairdocs.org/model/boeing-737-7q8) (OpenAirDocs)
- Aircraft serial: 28209
- Aircraft time: 73,404 hours, 42,536 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Part number: 111A130816
- Condition: Cracked
- Location: Rt Mlg Ww
- 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/SWAA2020040126970

## Discrepancy

BS 663; VAPOR BARRIER WEB; VERTICAL STIFFENER AT RBL 28; LOWER END CRACKED. / REMOVED AND REPLACED STIFFNER PART# 111A130816 AT STA 663 RBL 25 PER SRM 51-40-02-0G-0 AND DWG 111A100 REV-

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