Service difficulty report · Jackscrew · Airbus A300F4605R

Difficulty date
July 20, 2024
Submitted
July 23, 2024
Operation
Air carrier
Aircraft
N662FE
Make and model
Airbus A300F4605R
Aircraft serial
761
Aircraft time
36,494 hours, 20,591 cycles
Part
Jackscrew
Part number
CHA1237002A
Condition
Corroded
Location
N/A
Stage of operation
AP
How discovered
O
Nature of condition
F
Precautionary procedure
O

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

What was found

SLAT SYS 1 2 FAULT. QRH PROCEDURE COMPLIED WITH. PERFORMED NO SLAT LANDING. HIGHEST BRAKE TEMP ON LANDING 260. AMM: 27-84-00-02 TSM: 27-80-02 AMM: 12-13-27-00 JRH: A300-600 CARRIED OUT THE BITE CHECK ON BOTH SFCC1 AND SFCC2, BOTH SFCCS INDICATED A SLAT JAM. PER TSM VISUALLY CHECKED ALL SLAT SCREWJACKS AND BOTH LH AND RH TORQUE LIMITERS. NOTED THAT THE RH WING #3 SCREWJACK, LH TORQUE LIMITER, LH WING #3 SCREWJACK AND THE LH WING #6 SCREWJACKS WERE TRIPPED. PER TSM BLOCK 17 IDENTIFIED SCREW JACKS SERVICED. THE LH WING #6 SCREW JACK SHAFT DISCONNECTED AT INBOARD COUPLING IN ORDER TO RELEASE THE SLAT JAM. ONCE ALL SCREWJACKS WERE RESET THE LH#6 DRIVE SHAFT WAS RESTORED. CARRIED OUT ENGINE IDLE RUN AND OPERATED SLATS WITH NO SUBSEQUENT FAULTS NOTED. PER TSM LOCK 18 IDENTIFIED SLAT SCREWJACKS REQUIRE REPLACEMENT WITHIN 20 CYCLES. RH#3 SLAT SCREWJACK OK FOR SERVICE.

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