Service difficulty report · Cooling Fan · Boeing 777223

Difficulty date
February 1, 2018
Submitted
February 8, 2018
Operation
Air carrier
Aircraft
N751AN
Make and model
Boeing 777223
Aircraft serial
30798
Aircraft time
67,623 hours, 8,642 cycles
Part
Cooling Fan
Part number
4100941D
Part serial
1428A
Condition
Faulted
Location
Zone 100
Stage of operation
NR
How discovered
O
Nature of condition
B, 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: RIGHT EQUIPMENT COOLING FAN STATUS MESSAGE WITH BURNING SMELL IN COCKPIT. MAINTENANCE REPLACED RIGHT EQUIPMENT COOLING SUPPLY FAN PER MM 21-27-03 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.