Service difficulty report · Coffeemaker · Boeing 777222

Difficulty date
May 17, 2025
Submitted
May 20, 2025
Operation
Air carrier
Aircraft
N212UA
Make and model
Boeing 777222
Aircraft serial
30218
Aircraft time
80,695 hours, 17,171 cycles
Part
Coffeemaker
Part number
1112251
Part serial
0750
Condition
Sparks
Location
Zone 900
Part time
8,909 hours, 3,420 cycles
Stage of operation
CR
How discovered
O
Nature of condition
B
Precautionary procedure
H

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

What was found

ALL AFT GALLEY COFFEE POTS SPARKING CB PULLED TO REMOVE POWER LOCKING TO VERIFY GMM 05-30-05 WAS COMPLIED WITH. FLIGHT ATT STATED SAW COFFEE MAKERS SPARK IN SEQUENCE AT EACH COFFE MAKER 1 TIME THEN PULLED BREAKERS PULLED ALL AFT GALLEY COFFE MAKERS OUT,NO HEAT OR ARCING DAMAGE FOUND, VISUAL INSPECTION GOOD, REMOVED AFT GALLEY CONTROL PANEL OUT INSPECTED ALL CONNECTIONS, NO DAMAGE OR ARCING FOUND. ALL COFFEE MAKERS AND OP CHECKED, NO ARCING OR ELECTRICAL DISCHARGE NOTED, NO PREVIOUS WRITEUPS FOR AFT GALLEY COFFEE MAKERS FOUND IN HISTORY. FA STATED ALL OVENS OPERATED NORMAL IN FLIGHT. UNLOCKING TO CLEAR ITEM INSPECTION ACCOMPLISHED ALL AFT GALLEY COFFEEMAKERS REPLACED PRECAUTIONARY. REMOVED AND REPLACED ALL AFT GALLEY COFFEE MAKERS M61 M62 M41 M42; OPS CHECK GOOD. ALL CB ARE PUSH BACK INTO OPS. REF AMM 25-32-00. PER TOMC DUE TO PRECAUTIONARY; ALL AFT GALLEY COFFEE MAKERS HAVE BEEN REPLACED LOCATED AT AFT GALLEY COMPT# M41 M42 M61 M62 REF. AMM 25-32-00; PER IPC. ALL COFFEE MAKERS HAVE BEEN TESTED; OPS CHECK GOOD.