Service difficulty report · Circuit Breaker · Boeing 737990ER

Difficulty date
August 10, 2022
Submitted
August 11, 2022
Operation
Air carrier
Aircraft
N479AS
Make and model
Boeing 737990ER
Aircraft serial
60576
Aircraft time
25,162 hours, 7,863 cycles
Engine
Cfmint CFM567B27E
Part
Circuit Breaker
Part number
2042M67P02
Part serial
FFFH0412
Condition
Popped
Location
#2 Engine
Part time
51,887 hours, 15,775 cycles
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

WHILE PERFORMING ASA T/C 78273000, FOUND ENG 2 ALTN PWRR CHAN A C/B POPPED. GROUNDED - YES. REMOVED & REPLACED #2 ENG EEC REF B737-900 AMM 73-21-60-000-801-F00.