# SDR ERKR200100166

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2001
- Submitted: September 6, 2001
- Operation: Air carrier
- Filed by: [Marana Aerospace Solutions Inc, repair station ERKR675D](https://openairdocs.org/faa-repair-station/ERKR675D/marana-aerospace-solutions-inc.md) (OpenAirDocs)
- Aircraft: N901TR
- Make and model: Doug MD-90-30
- Registry model: [Doug MD-90-30](https://openairdocs.org/model/mcdonnell-douglas-md-90-30) (OpenAirDocs)
- Aircraft serial: 53578
- Aircraft time: 5,060 hours, 2,173 cycles
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Thrust Reverser
- Part number: E5033515
- Condition: Corroded
- Location: Nr 1&2 Engine
- 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/ERKR200100166

## Discrepancy

NR 1 ENGINE AND NR 2 ENGINE THRUST REVERSER INNER SLEEVES HAVE AREAS OF CORROSION.  REPAIRED PER ECRA'S P4-MDF-78-120 (121, 122, 123)-EAC.

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