# SDR IPXA2018100594672

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 2018
- Submitted: October 5, 2018
- Operation: Air carrier
- Aircraft: [N258UP](https://openairdocs.org/aircraft/N258UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48416
- Aircraft time: 78,480 hours, 15,554 cycles
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Rib
- Part number: 491B1340012017
- Condition: Damaged
- Location: Thrust Reverser
- 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/IPXA2018100594672

## Discrepancy

NR 1 INBD THRUST REVERSER COWL INNER RIB WAS DAMAGED, 16 INCHES FROM FWD EDGE.  REMOVED AND REPLACED THE RIB IAW SRM 51-31-01, & 51-33-01.  MINOR.

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