Service difficulty report · Wire · Boeing 737790

Difficulty date
June 23, 2019
Submitted
July 23, 2019
Operation
Air carrier
Aircraft
N625AS
Make and model
Boeing 737790
Aircraft serial
30792
Aircraft time
58,566 hours, 27,641 cycles
Part
Wire
Condition
Damaged
Location
Galley
Stage of operation
NR
How discovered
O
Nature of condition
B
Precautionary procedure
O

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

What was found

BURNING ELECTRICAL ODOR FROM COFFEE MAKER. GROUNDED - YES. FOUND NO DEFECTS NOTED W/ COFFEE MAKER. FOUND BURNT WIRES FROM PWR ON LIGHT FROM BEHIND CONTROL PNL. FOUND C/B'S FOR COFFEE MAKER AND OVEN HEATED AND DAMAGED FROM PWR ON LT. NO DEFECTS NOTED AT P91 AND P92 INSIDE AND OUTSIDE PNL'S - WIRING. REMOVED CB1, CB2, CB3, L1, L2 REF B737-700 WDM SUPPLEMENT 25-30-99 P.1 SH.2. INSPECTED AND CLEANED BACK OF PANEL. REINSTALLED NEW "CB1" STEAM OVEN 15A C/B. REINSTALLED CB3 AND L2 PER SAME WDM REF AND CMM 25-34-93 PAGE 10041. INSTALLED NEW 10A C/B FOR COFFEE MAKER AND PWR LT ASSY IN PNL. INSP AND CLEANED PNL WIRING, NO DEFECTS NOTED. RETERMINATED PWR LIGHT REF SWPM. OVEN AND COFFEE MAKER OPS NORMAL.