# SDR SWAA2021033029106

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2020
- Submitted: March 30, 2021
- Operation: Air carrier
- Aircraft: [N8602F](https://openairdocs.org/aircraft/N8602F), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 38110
- Aircraft time: 27,663 hours, 11,844 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Condition: Corroded
- Location: Bs 737-847
- 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/SWAA2021033029106

## Discrepancy

***CORROSION*** AFT CARGO LH ZEE CHANNEL STA 737 - 847; LBL 20; WL 156 / CORROSION DAMAGE ON THE AFT CARGO L/H ZEE CHANNEL STA 737-847 LBL 20 WL 156 FOUND TO BE OUT OF ALLOWABLE LIMITS PER SRM 53-00-53-1A-2 FIG. 103 REMOVED DAMAGED ZEE CHANNEL STA 737-847 AND INSTALLED NEW ZEE CHANNEL WITH REPAIR SPLICES AT LOCATIONS 727J+10 AND 727F+10 LBL 21 IAW SRM 51-40-02-0G-0; 53-00-53-2R-5 AND DWG 146A2500 REV. B

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