What was found
GEAR - DUE TO LANDING GEAR MALFUNCTION REQUIRING GRAVITY EXTEND. REPLACED L/G ISOLATION SAFETY VALVE AND LGCIU #2. (8827698) AIRCRAFT WAS GROUNDED.
- Difficulty date
- August 14, 2026
- Submitted
- August 17, 2026
- Operation
- Air carrier
- Aircraft
- N812NW
- Make and model
- Airbus A330323
- Aircraft serial
- 0784
- Aircraft time
- 86,644 hours, 11,401 cycles
- System (JASC)
- 3230 · Landing Gear Retraction/Extension System
- Part
- Valve
- Part number
- D31AB4433
- Part serial
- GMAW51198
- Condition
- Failed
- Location
- Zone 700
- Part time
- 100,075 hours, 10,009 cycles
- Stage of operation
- AP
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.