# SDR ESPADA20091

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 2009
- Submitted: January 30, 2009
- Operation: Air carrier
- Aircraft: [N56PA](https://openairdocs.org/aircraft/N56PA), registered now
- Make and model: Lear 36A
- Registry model: [Lear 36A](https://openairdocs.org/model/gates-lear-jet-36a) (OpenAirDocs)
- Aircraft serial: 023
- Aircraft time: 14,825 hours, 8,391 cycles
- Engine: Garrtt TFE73122B
- Engine time: 12,682 hours, 7,233 cycles
- System (JASC): [8300 · Accessory Gearboxes](https://openairdocs.org/jasc/8300)
- Part: Bearing
- Part number: 30728851
- Part serial: 41991423474
- Condition: Separated
- Location: Accy Gearbox
- Part time: 4,736 hours, 1,929 cycles
- Component: Accy Gearbox, Garrtt
- Component part number: 30700034
- 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/ESPADA20091

## Discrepancy

DURING COMPLIANCE WITH SB TFE731-72-3696 (REPLACEMENT OF AIR/OIL SEPARATOR IN THE ACCESSORY GEARBOX) FOUND THE FWD PART OF THE BALL BEARING CAGE SEPARATED FROM THE AFT STARTER GEAR SHAFT BEARING.

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