Service difficulty report · Drive Assy · Boeing 7478F

Difficulty date
February 19, 2021
Submitted
February 22, 2021
Operation
Air carrier
Aircraft
N614UP
Make and model
Boeing 7478F
Aircraft time
7,879 hours, 1,135 cycles
Part
Drive Assy
Condition
Malfunctioned
Location
Flap System
Stage of operation
CR
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

INSPECTION TYPE:N/A** ATB ** NO EMERGENCY DECLARED ** FLIGHT ARRIVED WITHOUT INCIDENT ** CREW RECVD FLAP DRIVE EICAS MESSAGE. FRM CODE 27500400 RAN CHECKLIST. APPROX 190. LBS OF FUEL WAS DUMPED TO ARRIVE BELOW LANDING WEIGHT.1CHECK CMC MSG 27770 T/S CHECK FOUND R/H INBD T/E FLAP POS TRANSMITTER INOP AS PER FIM 27-51-00-810-886 .2.REPLACED R/H INBD T/E FLAP POS TRANSMITTER AND ADJUSTED R/H INBD T/E FLAP POS TRANSMITTER AND OPERATION TEST FLAP ALL COND NML. 3.PERFORMED CMC GND TEST FOR FCU L/C/R ALL PASSED AND NO FAULT

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