# SDR 2009F00075

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2009
- Submitted: September 8, 2009
- Operation: Air carrier
- Aircraft: FOR
- Make and model: Boeing 747409F
- Aircraft serial: 33732
- Aircraft time: 25,054 hours, 2,471 cycles
- System (JASC): [5230 · Cargo/Baggage Doors](https://openairdocs.org/jasc/5230)
- Part: Bearing
- Condition: Migrated
- Location: Cargo Door Hinge
- 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/2009F00075

## Discrepancy

CHINA AIRLINES AIRCRAFT B-18716 WAS FOUND BEARING MIGRATION AT RT HINGE OF NOSE CARGO DOOR DURING D01 CHECK.  DUE TO SHORT OF TOOL TO REPAIR, A PERIODIC CHECK ON BUSHING FLANGE IS REQUIRED PER CHI-CHI-09-0301-04B UNTIL DEFECT IS CORRECTED.  FIRST PERIODIC CHECK FOUND FUTHER DAMAGE ON RT HINGE. PER CHI-CHI-09-0310-12B, ACCEPTABLE FOR DISPATCH WITH LIMITED NCD OPERATING.  PER CHI-CHI-09-0301-16B, AIRCRAFT WAS GROUNDED FOR FURTHER SURVEY.

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