Service difficulty report · Actuator · Boeing 757351

Difficulty date
August 18, 2021
Submitted
August 19, 2021
Operation
Air carrier
Aircraft
N594NW
Make and model
Boeing 757351
Aircraft serial
32994
Aircraft time
62,848 hours, 20,698 cycles
Part
Actuator
Condition
Tripped
Location
Te Flap System
Stage of operation
AP
How discovered
O
Nature of condition
F, J
Precautionary procedure
O

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

What was found

SHIP 5814-MISC/DE- DUE TO L/E SLAT DISAGREE & T/E FLAP DISAGREE MESSAGES WHEN FLAP HANDLE MOVED FROM 15-25. FLAPS STUCK AT 21 DEGREES. CORRECTIVE ACTION: FOUND #1 & #8 FLAP TRANSMISSIONS TRIPPED. RESET, DRAINED & FILLED. LUBED FLAPS. C/W NO GO ODI PROCEDURES. FOUND L3, L10 & R1 SLAT ROTARY ACTUATORS TRIPPED. RESET. OPERATED FLAPS & SLATS WITH NO BINDING OR FURTHER TRIPS.