Service difficulty report · Tire · Boeing 777223

Difficulty date
June 5, 2025
Submitted
June 6, 2025
Operation
Air carrier
Aircraft
N789AN
Make and model
Boeing 777223
Aircraft serial
30252
Aircraft time
94,021 hours, 12,216 cycles
System (JASC)
3245 · Tire Tube
Part
Tire
Condition
Low Pressure
Location
Zone 700
Stage of operation
LD
How discovered
V
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT WAS NOT GROUNDED: "TIRE PRESS" ANNUNCIATED LEFT NOSE WHEEL TIRE INDICATED AS LOW AS 180 PSI AND RIGHT NOSE WEEL TIRE AS LOW AS 152 PSI LANDING NORMAL AND PRESSURE RETURNED TO 202/175 RESPECTIVE PSI. SEE MIC 7313853 AND MIC 7313854 FOR CORRECTIVE ACTIONS. EMERGENCY DECLARED AS A PRECAUTION AIRCRAFT LANDED WITHOUT INCIDENT AND RETURNED TO GATE UNDER ITS OWN POWER. ,X REPLACED BOTH TIRES, NO LEAKS NOTED.