Service difficulty report · Switch · Boeing 737*

Difficulty date
August 31, 2001
Submitted
November 21, 2001
Operation
Air carrier
Aircraft
N375BJ
Make and model
Boeing 737*
Aircraft serial
32807
Part
Switch
Part number
0881031007
Condition
Failed
Location
Cockpit
Part time
14 hours
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

SWITCH ASSEMBLY SHORTED INTERNALLY. CONDITION SHOWS SYSTEM AURAL WARNING BEING RESET WITHOUT DEPRESSING SWITCH. INTERNAL FAILURE OF MICRO SWITCH ASSEMBLY. REMOVED AND REPLACED ASSEMBLY, SYSTEM OPERATIONAL, CHECK SATISFACTORY.(K)