Service difficulty report · Circuit Breaker · Boeing 737990ER

Difficulty date
July 25, 2022
Submitted
July 27, 2022
Operation
Air carrier
Aircraft
N477AS
Make and model
Boeing 737990ER
Aircraft serial
40716
Aircraft time
25,495 hours, 7,928 cycles
Part
Circuit Breaker
Part number
UNKNOWN
Condition
Tripped
Location
Unknown
Stage of operation
NR
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

FUEL QTY 2 C/B TRIPPED/OUT (P6-3 A5). GROUNDED - YES. FOUND C/B P6-3 A5 FUEL QTY 2 OPEN. INSPECTED C/B IAW B737-900 AMM 20-60-01-860-801 PERFORMED C/B RESET PER AMM 20-60-01-860-801 C/B REMAINS CLOSED. FUEL QTY INDICATION NORMAL PER AMM 28-41-00.