Service difficulty report · Fan · Boeing 777232

Difficulty date
September 21, 2017
Submitted
September 25, 2017
Operation
Air carrier
Aircraft
N705DN
Make and model
Boeing 777232
Aircraft serial
29742
Aircraft time
43,682 hours, 3,878 cycles
Part
Fan
Condition
Failed
Location
Equipment Coolin
Stage of operation
IN
How discovered
9
Nature of condition
B
Precautionary procedure
K

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

What was found

DURING TAXI OUT, THERE WAS A VERY STRONG ELECTRICAL ODOR THAT DID NOT DISSIPATE. STATUS MESSAGE EQUIP COOLING FAN RT DISPLAYED. CONFIRMED THE RT FAN IS RUNNING WARM & GENERATING THE BURNING ODOR. CIRCUIT BREAKER ON P210 PULLED & ELECTRICAL CONNECTOR ON FAN DISCONNECTED, CAPPED & STOWED. R & R THE COOLING FAN IAW AMM 21-27. CHECKED OK.