Service difficulty report · Pump · Boeing 74747UF

Difficulty date
April 13, 2017
Submitted
April 14, 2017
Operation
Air carrier
Aircraft
N409MC
Make and model
Boeing 74747UF
Aircraft serial
30558
Aircraft time
71,080 hours, 10,922 cycles
Part
Pump
Part number
60721013
Part serial
11750199PT
Condition
Failed
Location
Jettison
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

STATUS MESSAGE FOR OVERRIDE JETTISON PUMP NR 3 FAILED. REPLACED THE PUMP IAW AMM 28-31-01-004-001-001, REV 88, AND AMM 28-31-01-404-018-001, REV 88, STEP 3A TO 3J11. OPS TESTED AND COND CHECK NORMAL.

More about the Boeing 747-47UF