# SDR UIEA2011052300264

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 23, 2011
- Submitted: May 25, 2011
- Operation: Air carrier
- Aircraft: [N419MC](https://openairdocs.org/aircraft/N419MC), registered now
- Make and model: Boeing 747-48EF
- Registry model: [Boeing 747-48EF](https://openairdocs.org/model/boeing-747-48ef) (OpenAirDocs)
- Aircraft serial: 28367
- Aircraft time: 67,288 hours, 11,407 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Condition: Dented
- Location: Horizontal Stab
- 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/UIEA2011052300264

## Discrepancy

DURING REPLACEMENT OF THE RT LOGO LIGHT, HIGH-LIFT CONTACTED HORIZONTAL STABILIZER LEADING EDGE SKIN - STAB STA 260; CAUSING CREASE/DENT DAMAGE TO THE EXTERNAL SKIN (REF. FIGURE 1), MEASURING 5.0 IN. X 2.0 IN. X 0.156 IN. DAMAGE IS BEYOND THE SRM LIMITS IAW THE SRM 55-10-01, FIGURE 101, TABLE I DETAIL V (ALLOWABLE DAMAGE 1).

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