Service difficulty report · Drive Unit · Boeing 74746NF

Difficulty date
May 17, 2006
Submitted
June 19, 2006
Operation
Air carrier
Aircraft
N450PA
Make and model
Boeing 74746NF
Aircraft serial
30808
Aircraft time
23,053 hours, 4,011 cycles
Part
Drive Unit
Part number
1267629
Part serial
11495
Condition
Failed
Location
Te Flaps
Stage of operation
TX
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

LEFT INBOARD LEADING EDGE FLAPS FAILED TO RETRACT AFTER LANDING, FOLLOWED BY EICAS MESSAGES -FLAPS PRIMARY-, -FLAPS DRIVE- AND -L/E MULTI DRIVE. REPLACED LEFT NR 4 LEADING EDGE PDU; OPS CHECK NORMAL.

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