Service difficulty report · Fan · Boeing 757232

Difficulty date
March 4, 2008
Submitted
March 7, 2008
Operation
Air carrier
Aircraft
N631DL
Make and model
Boeing 757232
Aircraft serial
23612
Aircraft time
67,313 hours, 31,964 cycles
Part
Fan
Part number
731376
Part serial
341
Condition
Fumes
Location
Equip Cooling
Stage of operation
CR
How discovered
O
Nature of condition
B
Precautionary procedure
A

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

What was found

AT CRUISE, CREW HAD FUMES IN COCKPIT ELEC FUMES. CREW DIVERTED INTO NAS, DECLARED EMERGENCY. EICAS MSG EQUIP COOLING FAN AND ECS MSG FWD EQUIP SUP FAN 1. REPLACED SUPPLY FAN NR 1, OPS CHECKED OK PER MM. REMOVED MCO A PLAC.