Service difficulty report · Circuit Breaker · Boeing 737990ER

Difficulty date
July 10, 2025
Submitted
July 11, 2025
Operation
Air carrier
Aircraft
N442AS
Make and model
Boeing 737990ER
Aircraft serial
43293
Aircraft time
43,219 hours, 13,446 cycles
Part
Circuit Breaker
Part number
BACC18Z1R
Condition
Broken
Location
Zone 200
Stage of operation
IN
How discovered
V
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 ETF C/B CHECK FOUND P6-11 CABIN EMERG LIGHT BREAKER BROKEN. GROUNDED - YES. REMOVED AND REPLACED P6-11 EMERGENCY LIGHTS C/B REF WDM 33-51-11-4. C/B WIRED TO AFT FA EMERG PUSH BUTTON. OPS CHECK GOOD. AMM 33-51-00.