Service difficulty report · Warning Light · Cessna 750

Difficulty date
December 26, 2008
Submitted
June 25, 2009
Operation
Air carrier
Aircraft
N904QS
Make and model
Cessna 750
Aircraft serial
7500210
Aircraft time
5,897 hours, 3,490 cycles
Part
Warning Light
Condition
False Activation
Location
Te Flaps
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

SELECTING FLAPS 5 DEGREES, GOT AN AMBER FLAPS FAIL CAS ( SLATE EXTENDED & FLAPS SHOWED 1 DEGREE-2 DEGREES DOWN) , SELECTED THE SLATS POSITION AND PRESSED FLAP RESET, THE FLAPS CAME BACK UP THE 1 DEGREE OR 2 DEGREES BUT FAILED AGAIN. NR 2 INDICATOR FOUND ON PROP CONTROLLER. PERFORMED BITE SYS TROUBLESHOOTING IAW NR 2 BITE, PWR DINECENT FAULT, AND DELETED TROUBLESHOOTING FOR BITE NR 2. RESET BITE ON FLAP CONTROL BOX. MEASUREMENTS FOR THE FLAP RIGGING WERE FOUND TO BE WITHIN LIMITS OF THIS TIMES. PDU AMPERAGE WAS ALSO FOUND TO BE WITHIN LIMITS. INSTALLED FLAP BRAKEOUT BOX AND READ COMMAND PARTS WHILE FLAPS WERE IN OPERATIONAL. OPS CHECKS NORMAL. NO FAULS NOTED. FLAP OPERATION NORMAL AT THIS TIME IAW MM 27-50-00

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