# SDR 200800028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 4, 2008
- Submitted: February 5, 2008
- Operation: Air carrier
- Aircraft: [N493MC](https://openairdocs.org/aircraft/N493MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29254
- Aircraft time: 38,487 hours, 6,136 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Skin
- Condition: Punctured
- Location: Te Flaps
- 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/200800028

## Discrepancy

DURING A CHECK, FOUND LT WING T/E I/B MID FLAP WBL 443.83 LOWER SURFACE CRACKED AND BULLNOSE PUNCTURE, IN ADDITION LT IB AFT FLAP WBL 445 OUTBOARD EDGE WITH DELAMINATION.  DISPOSITION WAS MADE TO PERFORM A WET LAY UP INTERIM REPAIR (REF BOEING SRM 57-53-01, FIG 201, AND BOEING SRM 51-40-06).

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