SDR A6WA2020013147139

Service difficulty report · Flap System · Cndair CL6002B19

Difficulty date: January 30, 2020
Submitted: January 31, 2020
Operation: Air carrier
Aircraft: N464AW
Make and model: Cndair CL6002B19
Aircraft serial: 7890
Aircraft time: 36,345 hours, 35,038 cycles
System (JASC): 2751 · Trailing Flap Position Indicating System
Part: Flap System
Condition: Malfunctioned
Location: Te Flaps
Stage of operation: LD
How discovered: O
Nature of condition: N
Precautionary procedure: L

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

What was found

INFLIGHT WHEN FLAPS WERE SELECTED TO 45 DEGREES, EICAS PAGE SHOWS FLAPS AT 42 DEGREES ON BOTH WINGS. NO CAUTION MESSGES. EXECUTED GO-AROUND, FLAPS RETRACTED NORMALLY, UPON EXTENSION BOTH FLAPS SHOW 42 DEGREES. AIRCRAFT REMOVED FROM SERVICE COMPLIED WITH FECU ADJUSTMENT TEST IAW AMM 27-51-05 FOUND ALL FLAP POSITION INDICATIONS NORMAL, OPS CHECKED GOOD, EICAS INDICATIONS NORMAL, INSPECTED FLAPS, NO DEFECTS.