Service difficulty report · Control Valve · Boeing 76731A

Difficulty date
April 23, 2019
Submitted
April 25, 2019
Operation
Air carrier
Aircraft
N662GT
Make and model
Boeing 76731A
Aircraft serial
27619
Aircraft time
74,589 hours, 14,746 cycles
Part
Control Valve
Part number
3964621
Part serial
669
Condition
Malfunctioned
Location
Rt A/C Pack
Stage of operation
DE
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

RIGHT PACK OFF LIGHT ILLUMINATED IN DESCENT.(<P>REMOVED AND REPLACED FLOW CONTROL VALVE ASSY IAW AMM 21-51-01 AND RT PACK FLOW PRINTED CIRCUIT ASSY AS PER B767 AMM 21-51-09. OPS AND LEAK CHECK GOOD.</P><P><BR DATA-MCE-BOGUS="1" /></P><P>PRINTED CIRCUIT OFF P/N: 285T0093-11, S/N: D01158 </P>)

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