Service difficulty report · Propeller · Bombdr DHC8402

Difficulty date
July 23, 2015
Submitted
July 24, 2015
Operation
Air carrier
Aircraft
N421QX
Make and model
Bombdr DHC8402
Aircraft serial
4149
Aircraft time
20,976 hours, 22,224 cycles
Part
Propeller
Condition
Unknown
Part time
12,499 hours, 13,271 cycles
Stage of operation
TX
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

NR 1 PROP SLOW TO COME OUT OF FEATHER WHEN CONDITION LEVER SET TO MAX. C/W FIM TASK 61-20-00-810-801, STEPS 1-5A, 10 AND, 6. NO FAULTS NOTED IN CDS FOR EMU. NO EXTERNAL PROPELLER LEAKS NOTED. PROP UNFEATHER NORMALLY WITH FEATHER PUMP. R & R NR 1 OVERSPEED GOVERNOR IAW AMM 61-20-26-000-801, 61-20-26-400-801, OPERATIONAL TESTED GOOD IAW 61-20-00-710-803. LEAK CHECKED GOOD IAW 71-00-00-790-801. NO FAULTS IN CDS PROPELLER FEATHERS, UNFEATHERS NORMAL. RETURNED TO SERVICE.