Service difficulty report · Control Valve · Boeing 767375

Difficulty date
September 8, 2016
Submitted
September 12, 2016
Operation
Air carrier
Aircraft
N649GT
Make and model
Boeing 767375
Aircraft serial
25864
Aircraft time
82,911 hours, 21,650 cycles
Part
Control Valve
Part number
3987505
Part serial
2108
Condition
Defective
Location
Ac Bay
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

OBSERVED LT PACK OVERHEAT EICAS QRH COMPLETE AND LT PACK RUN IN N-POSITION, LP 788170-3, TRANSFERRED TO MEL 21-51-03-01 CAT-C; LP 788180, M8. R & R TEMP CONTROL VALVE REF AMM 21-51-03. THIS CLEARS MDDR 70063. OPS CK OK.