Service difficulty report · Actuator · Boeing 757224

Difficulty date
February 24, 2024
Submitted
February 27, 2024
Operation
Air carrier
Aircraft
N29124
Make and model
Boeing 757224
Aircraft serial
27565
Aircraft time
89,664 hours, 21,650 cycles
Part
Actuator
Part number
755299D
Condition
Disconnected
Location
Rt Slat Drive
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
H

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

What was found

LE SLAT ASYM EICAS FOUND "RT SLAT DRIVE" FAULT ON FLAP/SLAT ELEX UNIT 1 WITH MSG 325. ALSO RIGHT OUTBOARD SLATS ARE LOCKED AT TAKEOFF POSITION (THEY WILL NOT MOVE). TRIE TO RETRACT ELECTRICALLY, NO HELP. AFTER PANEL REMOVAL FOUND TORQUE TUBES DISCONNECTED FROM BOTH SIDES OF I/B ROTARY ACTUATOR ON #7 SLAT ON R/H WING UPDATED SDR AS YES AND INSPECTION AS RII. MOR PIC SECURED #7 INBD ACCT TORQUE TUBES WITH NEW SCREWS,NEED SAFTY MANUALLY RAN UP O/B SLATS 7 THRU 10 RECONNECTED COUPLINGS NOT SECURED. OPERATED THRU FULL TRAVEL WITH ELECTRIC THEN HYD. NO MESSAGES NOTED. REF AMM 27-81-02-401 INSPECTED SECURITY AND SAFETY WIRE, # 7 INBOARD ROTARY ACRUATOR. REF GMM 09-25-05 SECURED WITH SAFETY WIRE, # 7 INBOARD ROTARY ACRUATOR. REF 27-81-18. ALL WORK ACCOMPLISHED. CLOSE LOG.