# SDR UPS05243763

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 11, 2005
- Submitted: January 28, 2005
- Operation: Air carrier
- Aircraft: N940UP
- Make and model: Boeing 727185C
- Aircraft serial: 19826
- Aircraft time: 57,903 hours, 29,936 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Structure
- Part number: 65229135
- Condition: Cracked
- Location: Firewall
- 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/UPS05243763

## Discrepancy

INSPECTION TYPE:C, SUSPECT CRACK ON LT CHORD ABOVE NR 2 ENGINE HORIZONTAL FIREWALL AT UPPER END OF CHORD.  HFEC CARRIED OUT IAW NDTM PART 6 51-00-00, FIG 4.  CRACK FOUND TO BE 5.0 INCH IN LENGTH.  CHORD REMOVED AND NEW CHORD DRILLED OFF AND INSTALLED IAW SRM 51-30-02.

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