# SDR UPS05M44053

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2005
- Submitted: March 14, 2005
- Operation: Air carrier
- Aircraft: [N278UP](https://openairdocs.org/aircraft/N278UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48577
- Aircraft time: 37,391 hours, 5,276 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/UPS05M44053

## Discrepancy

INSPECTION TYPE:C NR 5 LT CORROSION ON WALL, BASE AND BEARING SURFACE OF BARREL NUT HOLE.  CORROSION REMOVED AT BARREL NUT HOLE NR 5 LT FOUND OUT OF LIMIT PER SRM 51-21-0 1 V.2 R.36.  REWORKED BARREL NUT HOLE NR 5 LT PER SRM 51-21-01 V.2 R.36.  FAB SLEEVE BUSHING PER EO MD11-5510-19409-I.  APPLIED SEALANT PR1422B1/2 AT BARREL NUT HOLE NR 5 LT & INSTALLED SLEEVE BUSHING PER EO MD11-5510-19409-I.  REPAIR COMPLETED PER EN 1118-05 FOUND WITHIN LIMIT.

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