# SDR SWAA2020042032515

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2020
- Submitted: April 20, 2020
- Operation: Air carrier
- Aircraft: [N926WN](https://openairdocs.org/aircraft/N926WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36629
- Aircraft time: 40,878 hours, 24,621 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Corroded
- 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/SWAA2020042032515

## Discrepancy

***CORROSION*** ON INTERCOSTAL AT MAIN EBAY BS330-BS344 S-23L WL161. MARKED / DAMAGE EVALUATION ON MAIN EBAY INTERCOSTAL BS330-344; S-23L; WL161. REMOVED .016' OUT OF .063'; .047' MATERIAL REMAINING. OUT OF LIMITS PER SRM 53-10-15. REMOVED AND INSTALLED NEW INTERCOSTAL MAIN EBAY BS330-344; S-23L. PER SRM 51-40-02; AND DWG 141A8130. 87713U 25MAR20

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