SDR QXEA2022013100041

Service difficulty report · None · Bombdr DHC8402

Difficulty date: January 30, 2022
Submitted: January 31, 2022
Operation: Air carrier
Aircraft: N427QX
Make and model: Bombdr DHC8402
Aircraft serial: 4156
Aircraft time: 31,503 hours, 33,883 cycles
System (JASC): 6120 · Propeller Controlling System
Part: None
Condition: None
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

ABORTED TAKEOFF AT 70-80 KTS A/F FAILED TO ARM CYCLING BETWEEN AF SELECT AND AF ARM. REMOVED FROM SERVICE. INTERROGATED CDS AND FOUND ENG #1 CODE: 70A AND ENG #2 CODE: 70B AND 398B. PERFORMED TWO ENGINE STARTS AND PERFORMED THE OPS TEST OF THE AUTOFEATHER/UPTRIM SYSTEM ON EACH START IAW Q400 AMM 61-20-00-710-810. OPS TEST PASSED. FAULT CODES REMAINED CLEARED PER FIM 61-20-08-10-818 ITEMS 1-5A(2) AND FIM 61-20-02-810-835 ITEMS 1-5A(1) AND 6. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.