# SDR PHALG0201

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2002
- Submitted: July 24, 2002
- Operation: Air carrier
- Make and model: Bag JETSTM4112
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Bearing
- Condition: Defective
- Location: Mlg
- Component: Capsule
- Component part number: AIR131756
- 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/PHALG0201

## Discrepancy

DEFECTIVE/ MISSING CHROME PLATING ON INSIDE DIAMETER OF CAPSULES.  CONDITION CAN LEAD TO PREMATURE FAILURE OF BEARING RING AND EXCESSIVE/ UNEVEN WEAR TO BEARING CARRIER AND METERING PIN.  CONDITION FOUND ON (6) SIX CAPSULES / GEARS AT FIRST OVERHAUL.  CONDITION COULD CAUSE INABLILITY TO EXTEND GEAR FOR LANDING.

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