# SDR 97UAL900076

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N772UA](https://openairdocs.org/aircraft/N772UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26930
- Engine: Pwa PW4077
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hose
- Part number: AS4568H056055
- Condition: Worn
- Location: Lt Mlg
- Stage of operation: CL
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97UAL900076

## Discrepancy

CENTER HYDRAULIC SYSTEM FLUID PRESSURE LOSS AFTER TAKEOFF.  AIRCRAFT CONTINUED TO IAD, LANDED UNDER AMBER ALERT.  *S/D*  CAUSE ATTRIBUTED TO LEAK AT THE LEFTHAND MAIN LANDING GEAR ACTUATOR PRESSURE HOSE CAUSED BY CHAFING AGAINST HOSE GUIDE.  INSTALLED NEW HOSE WITH A CHAFE GUARD FOR ADDITIONAL PROTECTION.  FLEET WIDE CHECK ACCOMPLISHED.

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