# SDR UPS08M51971

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2008
- Submitted: April 9, 2008
- Operation: Air carrier
- Aircraft: [N294UP](https://openairdocs.org/aircraft/N294UP), registered now
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft time: 62,889 hours, 8,989 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Condition: Cracked
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS08M51971

## Discrepancy

INSPECTION TYPE:C CAC:  BETWEEN STA 6-70 AND STA 6-90, LONGERON 52L FOUND CORROSION CRACK.  EXISTING LONG END SPLICE & LONG FASTENERS REMOVED AT STA 6.50-6.90 L52 PER SRM 51-31-01 V.2R.40.  CORRODED LONG CUT OUT AT STA 6-60L52 PER SRM 53-10 00 FIG 1V.1R.40.  HFEC CUT OUT PER DACNDTSPM06-10-01.001R.13 FOUND NO CRACK EVIDENT.  NEW LONG 52 & LONG SPLICE REWORK C/OUT FR MATL 1D0540X7150T6511&1 D1104-7150T6511 PER SRM51-21-01V.2 & SRM 53-10-00FIG 2V.1 R40.

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