Service difficulty report · Control Valve · Boeing 76731B

Difficulty date
February 2, 2021
Submitted
February 5, 2021
Operation
Air carrier
Aircraft
N1361A
Make and model
Boeing 76731B
Aircraft serial
26265
Aircraft time
93,525 hours, 20,675 cycles
Part
Control Valve
Part number
3987505
Part serial
3493
Condition
Faulted
Location
Pack Temp Eicas
Stage of operation
CR
How discovered
V
Nature of condition
O
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 TEMP EICAS INTERMITTENT FOR DURATION OF FLT. BITE RT PACK TEMP CONTROLLER IAW FIM 21-51 FT844, TEMP CONT VALVE V19 FAULTED. R & R TEMP CONTROL VALVE IAW 21-51-12. OPS CHECK NORMAL.

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