Service difficulty report · Circuit Breaker · Boeing 747122

Difficulty date
December 12, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N852FT
Make and model
Boeing 747122
Aircraft serial
19757
Part
Circuit Breaker
Condition
Failed
Location
Nr 1 Boost Pump
Stage of operation
TX
Nature of condition
J
Precautionary procedure
D

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ON TAXI OUT, NR 1 MAIN FORWARD BOOST PUMP LOW PRESSURE LIGHT AND NR 4 MAIN AFT BOOST PUMP LOW PRESSURE LIGHT CAME ON. FOUND CIRCUIT BREAKERS AT FAULT, REPLACED SAME IAW MM 28-22-01. BOOST PUMPS OPS CHECKS NORMAL.