Service difficulty report · Switch · Boeing 757222

Difficulty date
June 2, 2012
Submitted
July 10, 2012
Operation
Air carrier
Aircraft
N548UA
Make and model
Boeing 757222
Aircraft serial
25396
Aircraft time
77,618 hours, 22,464 cycles
Engine
Pwa PW2037
Part
Switch
Condition
Damaged
Location
Fire Detection
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

LEFT ENGINE OVERHEAT LIGHT DOES NOT ILLUMINATE DURING FIRE TESTS. REPLACED LEFT ENGINE OVERHEAT SWITCH BASE, FIRE TEST AND LIGHT TEST OK.