Service difficulty report · Control Valve · Boeing 767306

Difficulty date
February 2, 2020
Submitted
February 3, 2020
Operation
Air carrier
Aircraft
N1399A
Make and model
Boeing 767306
Aircraft serial
27959
Aircraft time
90,409 hours, 17,367 cycles
Part
Control Valve
Part number
2780536101
Part serial
1589
Condition
Failed
Location
Cargo Heat
Stage of operation
CL
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

CARGO A/C TEMP EICAS MESSAGES (FORWARD CARGO AIR CONDITIONING SYSTEM / (NOTIGY DISPATCH)) (<P>TRANSFERRED TO MDDR 124223 IAW MEL 21-28-01, CAT 'D'.</P><P>LP 1070867: REMOVED AND REPLACED FWD CARGO HEAT CONTROL VALVE IAW AMM 21-43-02. OPS CHECK NORMAL AT THIS TIME. THIS CLEARS MDDR 124223. PLACARDS REMOVED. MCC NOTIFIED.</P>)