SDR CA190716007

Service difficulty report · Actuator · Bombdr DHC8400

Difficulty date: July 15, 2019
Submitted: August 17, 2020
Operation: General aviation
Make and model: Bombdr DHC8400
System (JASC): 3233 · Landing Gear Actuator
Part: Actuator
Part number: 47500
Condition: Slow
Location: Mlg
Stage of operation: NR
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

(CAN) ON APPROACH, LDG SELECTED DOWN, NLG TOOK AN ABNORMALLY LONG TIME TO EXTEND. TROUBLESHOOTING BY MAINTENANCE FOUND NLG RETRACTION ACTUATOR FAULTY, NLG RETRACTION ACTUATOR REPLACED, FUNCTION TESTS CARRIED OUT, A/C RTS. (TC# 20190716007)