Service difficulty report · Controller · Boeing 78710

Difficulty date
May 11, 2020
Submitted
May 11, 2020
Operation
Air carrier
Aircraft
N17002
Make and model
Boeing 78710
Aircraft serial
40930
Aircraft time
5,331 hours, 840 cycles
Part
Controller
Part number
7100530H01
Condition
Inoperative
Location
Lt Ram Air
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

RAM FAN CONTROL L RAM FAN MOTOR CONTROLLER UNAVAILABLE TO OPERATE RAM FAN. FIM TASK REF : 21-50-F2-E5A-421A-A CMC MSG# 2915234 FLIGHT STATUS: L INTERMITTENCE CODE: M PH: CRUISE NARRATIVE: 29 HYDIF OPS (LEFT) CMC MSG# 2450432 FLIGHT STATUS: A INTERMITTENCE CODE: H PH: CRUISE NARRATIVE: COMMON MOTOR START CONT ROLLER (LEFT 1 EMP) CMC MSG# 2915234 FLIGHT STATUS: L INTERMITTENCE CODE: M PH: CRUISE NARRATIVE: 29 HYDIF OPS (LEFT) PLEASE REF. L/P 4911340 FOR CORRECTIVE ACTION, MSG INACTIVE.

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