# SDR 200200188

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2002
- Submitted: April 1, 2002
- Operation: Air carrier
- Filed by: [Marana Aerospace Solutions Inc, repair station ERKR675D](https://openairdocs.org/faa-repair-station/ERKR675D/marana-aerospace-solutions-inc.md) (OpenAirDocs)
- Aircraft: N480EV
- Make and model: Boeing 747121
- Aircraft serial: 20348
- Aircraft time: 105,705 hours, 227,845 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- 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/200200188

## Discrepancy

REPAIR OF CORROSION ON WCS CANTED WEB AT RBL 65.  THE CORROSION WAS REMOVED BY TRIMMING AWAY THE DAMAGED SECTION OF WEB PER B747-51-10-01 GUIDELINES. THE WEB IS BEING REPAIRED BY INSTALLING REPAIR DOUBLERS.

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