# SDR UPS08M53931

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 2008
- Submitted: November 20, 2008
- Operation: Air carrier
- Aircraft: [N254UP](https://openairdocs.org/aircraft/N254UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48406
- Aircraft time: 53,535 hours, 10,030 cycles
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Web
- Part number: 491B1330011
- Condition: Cracked
- Location: Thrust Reverser
- 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/UPS08M53931

## Discrepancy

INSPECTION TYPE:1C NR 2 ENGINE RT T/R LOWER FWD WEB FOUND CRACKED AND 2 EA FASTENERS BROKEN AT 5 O'CLOCK POSITION.  STOP DRILLED CRACK, FABRICATED, AND INSTALLED DOUBLER IAW CF6-80C2 CMM 78-32-02, REPAIR 24.

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