Service difficulty report · Circuit Breaker · Boeing 737990ER

Difficulty date
May 3, 2017
Submitted
May 4, 2017
Operation
Air carrier
Aircraft
N494AS
Make and model
Boeing 737990ER
Aircraft serial
41729
Aircraft time
4,974 hours, 1,631 cycles
Part
Circuit Breaker
Condition
Popped
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

ALTN PWR CHAN B C/B POPPED. GROUNDED - YES. PLANE LOST POWER AT GATE. WHEN RAMP HOOKED POWER BACK UP CREW CALLED AND SAID C/B WAS OUT. RESET C/B ALTN PWR CHAN B, REF AMM 20-60-01-860-801.