SDR AU971464

Service difficulty report · Heater · Boeing 747312

Difficulty date
November 3, 1997
Submitted
March 26, 2000
Operation
General aviation
Make and model
Boeing 747312
Engine
Pwa JT9D7R4G2
System (JASC)
7312 · Fuel Heater
Part
Heater
Part number
113
Condition
Stripped
Location
Nr 1 Eng Fuel
Stage of operation
CR
Nature of condition
O, K
Precautionary procedure
K

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

What was found

(AUS) NO1 ENGINE P.H.I. FUEL HEATER ASSEMBLY FUEL OUT UNION PN MS9193-07 LOOSE. FURTHER INVESTIGATION FOUND THAT THE THREAD INSIDE THE HEATER ASSEMBLY WAS STRIPPED .