Service difficulty report · Shutoff Valve · Boeing 73736N

Difficulty date
August 21, 2002
Submitted
August 28, 2002
Operation
Air carrier
Aircraft
N306FL
Make and model
Boeing 73736N
Aircraft serial
28563
Aircraft time
17,260 hours, 7,785 cycles
Part
Shutoff Valve
Part number
32145525
Part serial
4293
Condition
Failed
Location
Nr 2 Engine
Part time
17,260 hours, 7,785 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

AIR TURNBACK. FLIGHT CREW REPORTED WING/BODY OVERHEAT ILLUMINATED IN FLIGHT. COMPLIED WITH CHECKLIST AND LIGHT REMAINED ILLUMINATED. PRESSURE IN RT DUCT 10 PSI, WHICH DECREASED TO 5 PSI WHEN THRUST LEVER REDUCED IN POWER. SHUT DOWN NR 2 ENGINE AND MONITORED OIL PRESSURE. REPLACED M237 MODULE AND NR 2 ENGINE PRSOV. PERFORMED OVERWEIGHT LANDING INSPECTION PER MM 05-51-74, PHASE I. NO DAMAGE NOTED. PERFORMED OPERATIONAL TESTS AND CHECKED OKAY.

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