# SDR UIEA200200034

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2002
- Operation: Air carrier
- Aircraft: [N517MC](https://openairdocs.org/aircraft/N517MC), registered now
- Make and model: Boeing 747243B
- Aircraft serial: 23300
- Engine: Ge CF34*
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Skin
- Part number: 65B036202
- Condition: Corroded
- Location: Rh Stab Sta343
- Part time: 66,399 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA200200034

## Discrepancy

DURING CURRENT (C) CHECK AT SIAEC FOUND RIGHT HORIZONTAL STABILIZER BOTTOM SKIN AT STA 343 OUTER SURFACE CORRODED (LEVEL 2). FASTENERS REMOVED IN THE AFFECTED AREA.  ALL HOLES CHECKED FOR CORROSION, OVER-SIDED AND HFEC INSPECTED FOR CRACKS.  NO ADDITIONAL CORROSION ON CRACKING FOUND.  CORROSION AREA BLENDED, MEASURED, FLAP PEENED, ALODINE TREATED AND PRIME PAINTED.  ORIGINAL SKIN MEASURED 0.120, AFTER BLENDING 0.091 REMAINS.  REPAIRS CARRIED OUT IAW SRM.  REPAIR IS TIME LIMITED WITH PERMANENT REPAIRS TO BE CARRRIED OUT WITHIN 18 MONTHS OR NEXT (C) CHECK.

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