Service difficulty report · Actuator · Boeing 75724APF

Difficulty date
May 30, 2020
Submitted
June 1, 2020
Operation
Air carrier
Aircraft
N451UP
Make and model
Boeing 75724APF
Aircraft serial
27739
Aircraft time
34,645 hours, 19,837 cycles
Part
Actuator
Condition
Malfunctioned
Location
Le Slat
Stage of operation
CL
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

EMERGENCY DECLARED, UNEVENTFUL LANDING. AFTER TAKEOFF MOVING FLAP 1 TO FLAP UP, LE SLAT DISAGREE. EICAS WARNING LE SLAT DISAGREE LE SLAT ASYMMETRY CHECKLIST IAW QRH IAW ALERT NR 3094519. COMPLIED WITH REQUESTED WORK. REMOVED & REPLACED NR 2, 4, 6, & NR 12 ROTARY ACTUATORS IAW AMM 27-81-18-024-001/424-019. PERFORMED TEST IAW 27-81-00-825-296 WITH NORMAL OPERATION & INDICATION. LUBED LE SLAT IAW AMM 12-21-08-643-030 IPC 27-81-18-01 ITEM 66. OK FOR CONTINUE IN SERVICE.

More about the Boeing 757-24APF