Service difficulty report · Circuit Breaker · Boeing 737990ER

Difficulty date
January 13, 2020
Submitted
January 16, 2020
Operation
Air carrier
Aircraft
N442AS
Make and model
Boeing 737990ER
Aircraft serial
43293
Aircraft time
24,185 hours, 7,812 cycles
Part
Circuit Breaker
Part number
BACC18Z1R
Condition
Tripped
Location
Cockpit
Stage of operation
TX
How discovered
O
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

DURING PREFLIGHT DISCOVERED "CABIN EMER LIGHTS" CB WAS OPEN. GROUNDED - YES. INSP AND RESET A9 ON P6-11 CABIN EMER LIGHTS PER AMM 20-60-01, OPS CHECK OF EMERGENCY LIGHTS GOOD PER AMM 33-51-00.