# SDR UPS04M42915

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2004
- Submitted: August 18, 2004
- Operation: Air carrier
- Aircraft: [N276UP](https://openairdocs.org/aircraft/N276UP), registered now
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48579
- Aircraft time: 25,671 hours, 5,857 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Structure
- Condition: Corroded
- Location: Horizontal Stab
- 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/UPS04M42915

## Discrepancy

C RT HORIZONTAL STAB BARREL NUT HOLE NR 25 FOUND CORRODED.  CORROSION ON S/W AND BEARING REMOVED AND HOLE REAMED TO 1.067 INCHES AND BLENDED OUT TO 0.008 INCH DEEP FOUND OUT OF LIMIT.  REPAIR SLEEVE BUSHING FAB IAW EN 1232-04.  APPLIED SEALANT PR1422 B2 AT BARREL NUT HOLE NR 25 RT.  REPAIR SLEEVE BUSHING INSTALLED AT BARREL NUT NR 25 RT IAW EN 1232-04 AND EO MD11 -5510-19409-G, FOUND SATIS.

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