Service difficulty report · Oil System · Boeing 777223

Difficulty date
February 14, 2026
Submitted
February 17, 2026
Operation
Air carrier
Aircraft
N770AN
Make and model
Boeing 777223
Aircraft serial
29578
Engine
Rroyce RB211*
Part
Oil System
Condition
Faulted
Location
Engine
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.

What was found

AIRCRAFT WAS GROUNDED: ENGINE OIL QUANTITY AND PRESSURE ISSUE. DECESION MADE TO DIVERT TO PHX. FLIGHT DID NOT DECLARE EMERGENCY AND DID NOT LAND OVERWEIGHT. FLIGHT LANDED WITHOUT INCIDENT AND TAXIED TO GATE ON OWN POWER. (OPEN)