Service difficulty report · Shutoff Valve · Boeing 7378H4

Difficulty date
May 7, 2021
Submitted
May 11, 2021
Operation
Air carrier
Aircraft
N8301J
Make and model
Boeing 7378H4
Aircraft serial
36980
Aircraft time
30,253 hours, 13,239 cycles
Part
Shutoff Valve
Part number
32145526
Part serial
9203
Condition
Inoperative
Location
Nr 2 Engine
Stage of operation
CL
How discovered
O
Nature of condition
M, J
Precautionary procedure
O

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

What was found

#2 ENGINE OVERHEAT FOLLOWED BY ENGINE FIRELIGHT & WARNING BELL ILLUMINATED CLIMBING THROUGH 15K FEET. NO ABNORMAL ENGINE INDICATIONS NOTED. LIGHTS EXTINGUISHED UPON RETARDING #2 THRUST LEVER. ACCOMPLISHED QRH ITEMS. PERFORMED FIN 2610811 FOUND NO ENGINE FIRELIGHT & LOOP RESISTANCE FAULTS UPON FURTHER INSPECTION FORWARD LEAN ON #2 ENG PRSOV INOP. TO PERCENT IAW AMM 361104. PERFORMED HIGH POWER ENG RUNS ABOVE 70 PERCENT IAW AMM 710000. OPS CHECK GOOD. ISSUE NO 3340614 EV # E005440.GRB: 491945 PN OFF: 32145526 SN OFF 9203 PN ON 35145526 SN ON 9462

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