Service difficulty report · Start Valve · Boeing 747236B

Difficulty date
April 25, 2004
Submitted
May 4, 2004
Operation
Air carrier
Aircraft
N924FT
Make and model
Boeing 747236B
Aircraft serial
21730
Aircraft time
67,015 hours, 18,575 cycles
Part
Start Valve
Part number
7265747
Part serial
KK42159
Condition
Failed
Location
Nr 4 Engine
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
E, D

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

What was found

START VALVE NR 4 ENG ILLUM DURING TAXI. ENGINE SHUTDOWN AND RETURN TO RAMP. R&R STARTER VALVE IAW AMM 80-04-01.