What was found
DIV - INTO JFK DUE TO DUAL ENG AIR BLEED FAULTS. REPLACED NR 1 ENGINE HARNESS 4246KS, NR 2 ENGINE THERMOSTAT, TR PRESS SUPPLY VALVE AND PRV 4001HA. OPS AND FLIGHT TEST GOOD. (8635299) AIRCRAFT WAS GROUNDED.
- Difficulty date
- May 30, 2026
- Submitted
- May 31, 2026
- Operation
- Air carrier
- Aircraft
- N823NW
- Make and model
- Airbus A330302
- Aircraft serial
- 1628
- Aircraft time
- 47,845 hours, 6,082 cycles
- Engine
- Ge CF680E1A4
- Engine time
- 66,614 hours, 12,540 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Valve
- Part number
- 6764B040000
- Part serial
- 676402357
- Condition
- Faulty
- Location
- Zone 400
- Part time
- 21,114 hours, 2,773 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.