Service difficulty report · Adc · Gulstm 200

Difficulty date
May 28, 2009
Submitted
September 23, 2009
Operation
Air carrier
Aircraft
N705QS
Make and model
Gulstm 200
Aircraft serial
061
Aircraft time
5,570 hours, 3,294 cycles
Part
Adc
Part number
4AS8840001005
Part serial
0065
Condition
Damaged
Part time
230 hours, 149 cycles
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

DEBRIEFED PILOT'S AND CHECKED MAINTENANCE DATA FOR ANY LRU FAULTS PRIOR TO SHUTDOWN. CHECKED LRU STATUS AND HISTORY WITH NO FQMC FAULTS FOUND. CHECKED LRU DIAGNOSTICS AND NOTED BOTH FQMCS INDICATING NORMAL CONDITION CODES. WORK DONE PER AMM 45-20-06. SUMPED ALL DRAIN POINTS ON THE ACFT WITH NO WATER FOUND. PERFORMED FQMC TEST WITH PUSHBUTTON ON MAINTENANCE PANEL BY CO-PILOT'S LEG AND NOTED ALL CORRECT INDICATIONS. PERFORMED TEST FUNCTION ON REFUELING PANEL WITH PASS RESULT. PERFORMED RING OUT OF WOW INPUTS BETWEEN FQMC AND THE LEFT HAND WOW SWITCH, ALL WIRES METERED GOOD, 0.4 OHMS ON GROUND AND OPEN IN AIR MODE. WORK PERFORMED IAW WDM 28-40-00. REMOVED SUSPECTED FAULTY FQMC P/N 4AS8840001-005, S/N 0065. OPERATIONAL CHECK GOOD. ALL WORK DONE IAW CMP 284101.