Service difficulty report · Crank Assy · Doug MD11F

Difficulty date
June 25, 2015
Submitted
July 1, 2015
Operation
Air carrier
Aircraft
N614FE
Make and model
Doug MD11F
Aircraft serial
48528
Aircraft time
728 hours, 17,432 cycles
Part
Crank Assy
Part number
ABH7236501
Condition
Cracked
Location
Lt Pedal
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

SETTING PARKING BRAKE, CAPTAIN LT RUDDER PEDAL FLOPPED FWD WITH NO EFFECT. FOUND CRANK UNDER THE BRAKE PEDAL BROKEN, CAPTAINS LT SIDE. REF IPC 32-44-05-01 ITEM 350. PN ABH7236-501. ALSO FOUND PN ON BROKEN PART SHOWS, PN ABH7236-7D. TRY TO REMOVE THE BROKEN CRANK IAW CMM 27-21-02, BUT FOUND THE SLIDE SHIFT JAMMED. APPLIED PENETRATE OIL & WILL CONTINUE TO REMOVE THIS SLIDE SHIFT BY NEXT SHIFT. ORDER SLIDE SHIFT & SPACERS FOR PRECAUTION IAW CMM 27-21-02 ITEM 173. PN ABH7240-1 SLIDE SHIFT NR 1 ITEM 190 PN ABH7237-1 SPACER 2. TROUBLESHOOT PER CMM 27-21-02. REPLACED CAPT LT PEDAL CRANK (P/N ABH7236-501) AND SLIDE SHAFT(P/N ABH7240-1) AND BUSHING( P/N ABH7237-1). PERFORMED RUDDER AND BRAKE OPERATION CHECK ALL NORMAL. AS PER AMM 27-20-00-5 AND 32-46-00-2. A/C OK FOR SERVICE

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