Service difficulty report · Master Switch · Boeing 737832

Difficulty date
November 10, 2022
Submitted
November 14, 2022
Operation
Air carrier
Aircraft
N374DA
Make and model
Boeing 737832
Aircraft serial
29622
Aircraft time
71,700 hours, 29,028 cycles
Part
Master Switch
Condition
Odor
Location
Cockpit
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

(LOG 8970094) UPON ENTERING COCKPIT SMELLED ELECTRICAL BURNING SMELL. FOUND CAPTS MASTER CAUTION LIGHT SWITCH BURNING SMELL. REMOVED AND REPLACED CAPTS MASTER CAUTION LIGHT SWITCH IAW B737 SWPM 20-84. OPS CHECKS GOOD.