Service difficulty report · Valve · Boeing 737275

Difficulty date
August 22, 1996
Submitted
March 26, 2000
Operation
Air carrier
Make and model
Boeing 737275
Engine
Pwa JT8D9A
Part
Valve
Part number
320115
Condition
Sticking
Location
Nr 1 Anti Ice
Part time
23,621 hours
Component
Whittaker · 320115
Stage of operation
CL
Nature of condition
M
Precautionary procedure
A

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

What was found

(CAN) ON CLIMB #1 ENGINE OIL TEMPERATURE INCREASED TO 126 DEGREES CELSIUS. BY INCREASING POWER TO MAX CONTINUOUS IT CAME TO 120 DEGREES CELSIUS. DURING DESCENT FUEL FLOW AT 7500 PPH TEMPERATURE REMAINED AT 120 DEGREES CELSIUS. OIL TEMPERATURE BULB AND PLUG CHECKED AND CLEANED. #1 FUEL VALVE REPLACED. SUSPECT ANTI-ICE VALVE. REPLACED.