Service difficulty report · Shutoff Valve · Boeing 757224

Difficulty date
May 27, 2010
Submitted
June 2, 2010
Operation
Air carrier
Aircraft
N14121
Make and model
Boeing 757224
Aircraft serial
27563
Aircraft time
48,784 hours, 13,880 cycles
Part
Shutoff Valve
Part number
19361190005
Part serial
01778
Condition
Failed
Location
Nr 1 Engine
Stage of operation
CL
How discovered
O
Nature of condition
M, J
Precautionary procedure
A

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

What was found

HIGH STAGE BLEED LIGHT FIRST AND ENGINE OVERHEAT LIGHT ON LT ENGINE. PERFORMED FIM TASK 36-10-00. HIGH STAGE LIGHT ILLUM. R & AMP; R HIGH STAGE PILOT AND HPSOV. RAN ENGINE AT TAKEOFF POWER NO BLEED LIGHT OR OVERHEAT LIGHT CAME ON. ROTABLE PARTS CHANGE WAS INDICATED - TT NR 1413332, SN OFF 01520 TT 1413980, SN OFF 01744 VALVE, PNEU, HI OFF 19-3611-9-0003 1520 ON 19-3611-9-0003 0956 PILOT, HIGH STA OFF 19-3611-9-0001 1744 ON 19-3611-9-0001 1318.