SDR VTZA990180

Service difficulty report · Selector · Jetair JETSTM4101

Difficulty date: June 28, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N309UE
Make and model: Jetair JETSTM4101
Aircraft serial: 41022
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Selector
Condition: Out Of Position
Location: Te Flaps
Stage of operation: AP
Nature of condition: W
Precautionary procedure: O

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

What was found

DL/IAD - FLT 7669 - DURING APPROACH, AIRCRAFT FLAPS STUCK AT 25 DEGREES. MAINTENANCE INSPECTED AND FOUND EMERGENCY HYDRAULIC SELECTOR PARTIALLY SELECTED TO THE FLAPS DOWN POSITION CAUSING THE FLAPS DOWN ONLY BYPASS PIN TO POP ON THE FLAP CONTROL VALVE. RESET EMERGENCY HYDRAULIC SELECTOR TO NORMAL, AND RESET THE BYPASS PIN, SYSTEM OPS CHECK OK WITH NO DEFECTS NOTED. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (X)