SDR 2001F00500

Service difficulty report · Switch · Boeing 737*

Difficulty date
August 27, 2001
Submitted
October 26, 2001
Operation
Air carrier
Aircraft
N374BJ
Make and model
Boeing 737*
Aircraft serial
32451
Part
Switch
Part number
0881031007
Condition
Failed
Location
Cockpit
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 INTERNAL CONDITION SHOWS SYSTEM AURAL WARNING BEING RESET WITHOUT DEPRESSING SWITCH. INTERNAL FAILURE OF MICROSWITCH ASSY. REMOVED AND REPLACED SWITCH ASSEMBLY, SYSTEM OPS CHECKS GOOD. (M)