Service difficulty report · Circuit Breaker · Boeing 757236

Difficulty date
July 16, 2015
Submitted
July 20, 2015
Operation
Air carrier
Aircraft
N978FD
Make and model
Boeing 757236
Aircraft serial
24119
Aircraft time
522 hours, 22,900 cycles
Part
Circuit Breaker
Condition
Tripped
Location
Cockpit
Stage of operation
UK
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

CAPTAIN'S O2 MASK DOES NOT TRANSMIT. PDX R RESET COMM CB AT CAPTAIN`S O2 BOX IAW AMM 35-11-4. OPERATIONS CHECKED NORMAL.