Service difficulty report · Overheat Switch · Boeing 747122

Difficulty date
July 30, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N852FT
Make and model
Boeing 747122
Aircraft serial
19757
Part
Overheat Switch
Condition
Out Of Position
Location
Lt Wing
Stage of operation
CL
Nature of condition
N
Precautionary procedure
A

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

What was found

LEFT WING LEADING EDGE OVERHEAT LIGHT FLICKERED INTERMITTENTLY, WING BLEED ISOLATED, LIGHT CONTINUED TO FLICKER. FOUND S-898 LEADING EDGE OVERHEAT SWITCH TOUCHING STRUCTURE CORRECTED SWITCH POSITION TO NORMAL TESTED PER M/M 26-18-00. ALSO, CHECKED FOR PNEUMATIC LEAKS AND NO LEAKS NOTED.