# SDR UIEA2020060501209

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2020
- Submitted: June 5, 2020
- Operation: Air carrier
- Aircraft: [N854GT](https://openairdocs.org/aircraft/N854GT), registered now
- Make and model: Boeing 747-87UF
- Registry model: [Boeing 747-87UF](https://openairdocs.org/model/boeing-747-87uf) (OpenAirDocs)
- Aircraft serial: 37566
- Aircraft time: 29,031 hours, 4,993 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Sensor
- Part number: 893501
- Part serial: A35684
- Condition: Failed
- Location: Lt Blg
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2020060501209

## Discrepancy

ON DEPARTURE "GEAR TILT" EICAS CAUTION.  NON NORMAL CHECK LIST ACTIONED.  "GEAR TILT" STATUS MSG. FOUND CMC MSG 32723. IFIM / 32-31-00-810-821 PERFORMED. LT BODY GEAR TRUCK TILT SENSOR REMOVED AND REPLACED AS PER AMM 32-61-12-402-009, 32-61-12-002-001. PSEU / TEST PASSED.  DISCREPANCY- FOUND LT BODY GEAR TRUCK TILT ACTUATOR HYD SUPPLY LINE BROKEN AND FOUND SMALL LEAKAGE. CORRECTIVE ACTION- LT BODY GEAR TRUCK TILT ACTUATOR HYD SUPPLY LINE REMOVED AND REPLACED AS PER 20-11-18-204-008. HYD LEAK CHECK AND TRUCK TILT ACTUATOR BLEED / PERFORMED AS PER AMM 32-13-15-404-010.

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