# SDR SWAA2020061277824

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 2020
- Submitted: June 12, 2020
- Operation: Air carrier
- Aircraft: [N925WN](https://openairdocs.org/aircraft/N925WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36630
- Aircraft time: 41,031 hours, 24,653 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- 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/SWAA2020061277824

## Discrepancy

CORROSION ON LT Z CHANNEL IN SEVERAL SPOTS BETWEEN BS 500 + 10 AND BS 500C APPROX AT LBL 22.  REMOVED + INSTALLED ONE SECTION NEW AT 'Z' CHANNEL (SIDEPLATE) AND SPLICE BETWEEN STA 483 TO 500D AND TREATED REPAIR PARTS IN REF SRM 53-00-53-2R-5 REPAIR 5 FIG 202 PAG 4; 51-20-01-0G-0.

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