# SDR ASMF201801007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 2, 2017
- Submitted: January 17, 2018
- Operation: Air carrier
- Aircraft: [N774AM](https://openairdocs.org/aircraft/N774AM), registered now
- Make and model: Boeing 777-2Q8
- Registry model: [Boeing 777-2Q8](https://openairdocs.org/model/boeing-777-2q8) (OpenAirDocs)
- Aircraft serial: 28689
- Aircraft time: 67,275 hours, 9,367 cycles
- System (JASC): [3222 · Nose/Tail Landing Gear Strut/Axle](https://openairdocs.org/jasc/3222)
- Part: Seal
- Part number: TF888S1102921
- Condition: Leaking
- Location: Nlg Strut
- Part time: 67,275 hours, 9,367 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASMF201801007

## Discrepancy

DURING A TRANSIT CHECK,  FOUND A HYDRAULIC LEAK IN THE NOSE LANDING GEAR.  THE NOSE LANDING GEAR SHOCK STRUT HYDRAULIC LEAK OUT OF LIMITS.  THE SEALS WERE REPLACED IAW AMM 32-21-25, TESTED CORRECT.

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