Service difficulty report · Drive Unit · Cessna 750

Difficulty date
December 23, 2007
Submitted
January 7, 2008
Operation
Air carrier
Aircraft
N979QS
Make and model
Cessna 750
Aircraft serial
7500079
Aircraft time
8,186 hours, 5,068 cycles
Engine
Allsn AE3007C
Part
Drive Unit
Part number
99146153
Part serial
099A
Condition
Inoperative
Location
Te Flaps
Part time
3,500 hours, 2,134 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

FLAP FAIL ANNUCIATION IN FLIGHT AT 3000 FT AND 220 KNOTS, WILL NOT RESET. REPLACED PDU WITH NEW PER THE 750 MM. CH. 27-52-00. ALL RIG AND OPERATIONAL CHECKS GOOD.

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