Service difficulty report · Valve · Boeing 7472U3B

Difficulty date
August 16, 2003
Submitted
August 18, 2003
Operation
Air carrier
Aircraft
N923FT
Make and model
Boeing 7472U3B
Aircraft serial
22769
Aircraft time
75,595 hours, 18,614 cycles
Engine
Pwa JT9D7Q
Engine time
56,276 hours, 13,844 cycles
System (JASC)
7312 · Fuel Heater
Part
Valve
Part number
76602
Part serial
1122765
Condition
Malfunctioned
Location
Nr 3 Engine
Stage of operation
DE
How discovered
O
Nature of condition
R
Precautionary procedure
K

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

What was found

PRIOR TO DESCENT APPLIED FUEL HEAT TO NR 3 ENG, FUEL HEAT DID COME DOWN AND PEGGED HOT ENG STALL ON DESCENT. PERFORMED A PRECAUTIONARY ENG SHUT DOWN AT 1600 FT ACCORDING TO PROCEDURE.

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