# SDR EIA2007037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 2007
- Submitted: March 2, 2007
- Operation: Air carrier
- Aircraft: [N471EV](https://openairdocs.org/aircraft/N471EV), registered now
- Make and model: Boeing 747273C
- Aircraft serial: 20651
- Aircraft time: 96,101 hours, 22,811 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Spar
- Condition: Corroded
- Location: T/E Flap
- Component: Flap, Boeing
- Component part number: 65B020702
- 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/EIA2007037

## Discrepancy

CORROSION FOUND AT RT WING INBOARD FLAP (65B02070-2) MOST INBOARD INTERNAL STRUCTURE, REPAIR TO FIBERGLASS WEDGE.  TRIM AFFECTED AREA OF THE REAR SPAR TO REMOVE CORROSION.  FABRICATE AND INSTALL A SPAR SECTION AND SPLICE CHANNEL.  REPAIR TRAILING EDGE WEDGE SECTION CORE AND SKIN.  RESTORE ASSEMBLY FINISH CONDUCT DVI AND TEST TAP INSP.

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