SDR AALA202203078793

Service difficulty report · Sensor · Boeing 777223

Difficulty date: March 4, 2022
Submitted: March 7, 2022
Operation: Air carrier
Aircraft: N758AN
Make and model: Boeing 777223
Aircraft serial: 32637
Aircraft time: 78,079 hours, 10,021 cycles
System (JASC): 3244 · Tire
Part: Sensor
Condition: Damaged
Location: Zone 700 - Gears
Stage of operation: LD
How discovered: V
Nature of condition: J
Precautionary procedure: K

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

What was found

AIRCRAFT WAS NOT GROUNDED: DECLARED EMERGENCY ON ARRIVAL ACCOUNT MAINTENANCE - TIRE PRESSURE SENSOR ISSUE CAUSING ERRONEOUS/ MISSING DATA. INSPECTED TIRE NUMBER 3 AND NUMBER 4. IT WAS FOUND TIRE PRESSURE SENSOR TWISTED AND DAMAGED ON TIRE NUMBER 3. REPLACED TIRE PRESSURE SENSOR PER AMM 32-49-03. OPERATIONS CHECK GOOD. TIRE NUMBER 4 WAS FOUND TIRE PRESSURE SENSOR LOOSE AND VERY DIRTY. CLEANED AND REINSTALLED NUMBER 4 TIRE PRESSURE SENSOR PER AMM 32-49-03. OPERATIONS CHECK GOOD.