# SDR UPS06448147

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 2006
- Submitted: October 2, 2006
- Operation: Air carrier
- Aircraft: N682UP
- Make and model: Boeing 747121
- Aircraft serial: 20349
- Aircraft time: 104,700 hours, 26,436 cycles
- System (JASC): [5714 · Wing, Center Box](https://openairdocs.org/jasc/5714)
- Part: Skin
- Condition: Corroded
- Location: Bs 1156-1160
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS06448147

## Discrepancy

INSPECTION TYPE:C M/D BS1156-1160 RBL106-108 WING CTR SECTION UPPER SURFACE FOUND CORRODED.  CORROSION BLEND OUT 0.067" BY 2.5" BY 5" EXCEED SRM LIMIT.  REPAIRED AS PER RS R57-14-35602 AND UPS EO B747-5730-25246-A.

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