# SDR UPS04M42961

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2004
- Submitted: August 20, 2004
- Operation: Air carrier
- Aircraft: [N276UP](https://openairdocs.org/aircraft/N276UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (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: Zone 300
- 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/UPS04M42961

## Discrepancy

INSPECTION TYPE: C, RT HORIZ STAB BARREL NUT HOLE NR 6 FOUND CORRODED ON BOTTOM BEARING AND SI SIDEWALL AND SURFACE.  CORROSION AT B/N HOLE NR 06 RT REMOVED AND REAMED TO 0.988 INCH AND BLEND TO 0.0 45 INCH DEEP FOUND EXCEEDED LIMIT IAW EO MD11-5510-19409-G.  FAB IAW REPAIR SLEEVE BUSHING IAW EO MD11-5510-19409-G.  APPLIED SEALANT PR1422B2 AT B/N HOLE NR 06 RT IAW EN1235-04.  REPAIR AND INSTALLED SLEEVE BUSHING AT B/N HOL E NR 06 RT IAW EO MD11-5510-19409-G AND EN1235-04 FOUND WITHIN LIMIT.

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