# SDR UIEA2014090800436

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 2014
- Submitted: September 9, 2014
- 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: 79,243 hours, 13,507 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Condition: Cracked
- Location: Rt Horiz Stab
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2014090800436

## Discrepancy

RIGHT HORIZONTAL STABILIZER UPPER SKIN & UPPER REAR SPAR CHORD ZONE B AREA ONE EACH HOLE NR 5 & CRACK FOUND ON 3ND LAYER FROM TOP APPROX 1/16 INCH IN DEPTH.  CRACKED BOLT HOLE RT NR 5 REPAIRED IAW RI-55-80-10679 & COMPONENT WORK PROCESS CARD KSJ507638-01.

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