# SDR FDEA202006021107

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2020
- Submitted: January 20, 2023
- Operation: Air carrier
- Aircraft: [N601FE](https://openairdocs.org/aircraft/N601FE), registered now
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48401
- Aircraft time: 85,174 hours, 21,893 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Sprocket
- Part number: AJH7079501
- Part serial: UNK
- Condition: Damaged
- Location: N/A
- Component: Sprocket Assy
- Component part number: AJH7079501
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202006021107

## Discrepancy

FOUND RH THS DRIVE CHAIN OUTBOARD IDLER SPROCKET DAMAGED AND MISSING BEARING.   FOUND DURING HORZ STAB LUBE   R&R SPROCKET ASSEMBLY.

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