# SDR UPS07449812

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 2007
- Submitted: May 29, 2007
- Operation: Air carrier
- Aircraft: [N676UP](https://openairdocs.org/aircraft/N676UP), registered now
- Make and model: Boeing 747123
- Aircraft serial: 20101
- Aircraft time: 85,501 hours, 23,519 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Spar
- Condition: Broken
- Location: Damaged
- 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/UPS07449812

## Discrepancy

INSPECTION TYPE:C RIGHT HORIZONTAL STABILIZER UPPER REAR SPAR AND SPLICE PLATE INSP BROKEN BOLTS INDICATION REVEALED ON BOLT 6 & 29.  RIGHT HORIZONTAL STAB UPPER REAR SPAR AND SPLICE PLATE BROKEN BOLTS 6 & 29 POSITION REPLACED (BOLTS P/N ON:BACB30US6K17 & BACB30US7K20) WITH NON-MAGNETIC TYPE BOLTS PER B747-5510-16378-G APP 'D'.

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