# SDR UIEA2021040200812

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2021
- Submitted: April 2, 2021
- Operation: Air carrier
- Aircraft: [N492MC](https://openairdocs.org/aircraft/N492MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29253
- Aircraft time: 93,536 hours, 16,164 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Structure
- Condition: Corroded
- Location: Zone 100
- 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/UIEA2021040200812

## Discrepancy

CORROSION - DAMAGED ON CENTER WING REAR SPAR WEB RH SIDE NEAR JETTISON PUMP AT RBL 94(<P>BLENDED OUT THE DAMAGED AREA IAW SRM 51-10-02 REV 91. ACCOMPLISHED DAMAGED AREA REPAIR IAW EI NO T2020A57M-802 REV G. JOB COMPLETED AND CONDITION CHK NORMAL.</P>)

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