Service difficulty report · Smoke · Boeing 757222

Difficulty date
September 21, 2004
Submitted
October 26, 2004
Operation
Air carrier
Aircraft
N548UA
Make and model
Boeing 757222
Aircraft serial
25396
Aircraft time
47,346 hours, 13,796 cycles
Engine
Pwa PW2037
Part
Smoke
Condition
Detected
Location
Cockpit
Stage of operation
CR
How discovered
O
Nature of condition
B, J
Precautionary procedure
O

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

What was found

EICAS MESSAGE INDICATING SMOKE IN FORWARD EQUIPMENT COMPARTMENT. *S/D* CAUSE IS UNKNOWN. SINCE NO SMOKE SOURCE WAS FOUND (NO RELATED EQUIPMENT FAILURES), FWD EQUIPMENT COOLING FILTER WAS ALSO REPLACED.