# SDR UPS08M52102

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2008
- Submitted: April 30, 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 serial: 48472
- Aircraft time: 62,889 hours, 8,989 cycles
- System (JASC): [5713 · Wing, Longeron/Stringer](https://openairdocs.org/jasc/5713)
- Part: Stringer
- Condition: Cracked
- Location: Lt Wing
- 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/UPS08M52102

## Discrepancy

INSPECTION TYPE:C LT WING UPPER STRINGER END NR S12 SUSPECT CRACK AS MARKED THRU ACCESS NR 535BT.  HFEC INSP CARRIED OUT PER DAC NDT SPM R.13 PART 06.10.01.00 AND CRACK APPROX 7 INCHES FOUND.  CRACK AT LHW STR NR 12 SLOTTED OUT PER SRM 57-20-00 FIG 10 V.1R.35.  REPAIR ANGLES FABRICATED PER SRM 57-20-00 FIG 10V.1R.35 AND HEAT TREATED TO T6 PER DPS7.00-1 HARDNESS OBTAINED HRB82.5 IS ACCEPTABLE PER DPS1.05.3.  REPAIR ANGLES HOLES PICK UP PER SRM 57-20-00 FIG 10 V.1R.35.

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