SDR DXTA2009010403459

Service difficulty report · Drive Assy · Cessna 750

Difficulty date: January 4, 2009
Submitted: July 1, 2009
Operation: Air carrier
Aircraft: N903QS
Make and model: Cessna 750
Aircraft serial: 7500162
Aircraft time: 7,388 hours, 4,523 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Drive Assy
Part number: MP50G4
Part serial: 174A
Condition: Inoperative
Location: Te Flaps
Part time: 1,036 cycles
Stage of operation: AP
How discovered: O
Nature of condition: F, J
Precautionary procedure: A

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

What was found

WHEN FLAPS WERE SELECTED TO 15 DEGREES, THEY FAILED AT APPROX 10 DEGREES. FOUND BITE NR 2 INDICATED. REMOVED BAD PDU, PN 9914615-3, SN 174A, AND INSTALLED O/H PDU, PN 9914615-3EX. SN 601A, IAW MM CHAP 27-52-00 SECTION 3. OPS CHECKS SATISFACTORY. REINSTALLED PANEL 313AB REMOVED FOR ACCESS.

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