SDR AALA202210063010

Service difficulty report · Probe · Boeing 777223

Difficulty date: October 4, 2022
Submitted: October 6, 2022
Operation: Air carrier
Aircraft: N757AN
Make and model: Boeing 777223
Aircraft serial: 32636
Aircraft time: 79,125 hours, 10,218 cycles
System (JASC): 2840 · Fuel Indicating System
Part: Probe
Condition: Faulty
Location: Zone 600 - Rh Wi
Stage of operation: CL
How discovered: V
Nature of condition: O
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: AFTER TAKE OFF RIGHT MAIN FUEL TANK TOTALIZER WENT BLANK, WITH "FUEL SYS TOTALIZER" IN STATUS PAGE PROBES NUMBER 17 AND NUMBER 20 HAD YELLOW 'X" NEXT TO DISPLAYS. AIRCRAFT DIVERTED TO JFK AND DECLARED AN EMERGENCY. REMOVED AND REPLACED FUEL PROBES 17 (AALA202210063010) AND 20 (AALA202210069385) PER AMM 28-41-02. REMOVED AND REPLACED FUEL QUANTITY PROCESSOR UNIT (AALA202210060818) PER AMM 28-41-01.