# SDR UPS04M42514

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2004
- Submitted: June 4, 2004
- Operation: Air carrier
- Aircraft: [N275UP](https://openairdocs.org/aircraft/N275UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft time: 21,028 hours, 5,292 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Barrel Nut
- 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/UPS04M42514

## Discrepancy

INSPECTION TYPE:C, HORIZONTAL STAB LT BARREL NUT HOLE NR 03 FOUND CORROSION AT BOTTOM SIDEWALL & BEARING SURFACE.  CORR REMOVED PER SRM 51-21-01 V2R34, MAT REMOVED 0.030.  SLEEVE BUSHING FAB & INSTALLED PER EO MD11-5510-19409-E.  BARREL NUT HOLE (LT NR 03) REPAIR CUTOUT PER EN-1148-04 (UPS ENGR) & MD11-5510-19409-G.

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