Service difficulty report · Rotary Actuator · Boeing 75724APF

Difficulty date
January 10, 2020
Submitted
January 13, 2020
Operation
Air carrier
Aircraft
N411UP
Make and model
Boeing 75724APF
Aircraft serial
23851
Aircraft time
33,439 hours, 22,753 cycles
Part
Rotary Actuator
Condition
Faulty
Location
Le Slat
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**EMERGENCY DECLARED** IN PATTERN AT SDF @ 3000FT AND 210 KNOTS WE SELECTED FLAPS 1 AND GOT LE SLAT DISAGREE EICAS AND LEADING EDGE ANNEMERATOR THE FLAP INDICATOR READ HALFWAY BETWEEN "UP & "1" WE ACCOMPLISHED LE SLAT DISAGREE CHECK LIST AND EXTENDED FLAP PER PROCEDURES. ALL PROCEDURES FOLLOWED AND LANDED AT FLAPS 20 UNEVENTFULLY.T/S AS PER FIM 27-81-00-815-803 NO FAULTS FOUND. FIG 104 BLOCK ID TO BLOCK 28 MP 0558149 1-9-20 FOUND #6 SLAT ROTARY ACTUATOR. REMOVED #11 ROTARY ACTUATOR (#6 SLAT) MM 27-81-185-024-001. INSTALLED #11 ACTUATOR MM 27-81-18-424-019. OPS CHECK GOOD.

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