SDR FDEA201609013100

Service difficulty report · Unknown · Boeing 757236

Difficulty date: September 1, 2016
Submitted: September 2, 2016
Operation: Air carrier
Aircraft: N910FD
Make and model: Boeing 757236
Aircraft serial: 25054
Aircraft time: 55,934 hours, 20,355 cycles
System (JASC): 3230 · Landing Gear Retraction/Extension System
Part: Unknown
Condition: Malfunctioned
Location: Cockpit
Stage of operation: DE
How discovered: O
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

FLIGHT TEST, FT AM 4.73 ALT GEAR EXTENSION, ALT GEAR EXTEND SWITCH SELECTED DOWN THE ALT GEAR C/B POPPED, 5-5. C/B RESET AFTER 2 MINUTES. ALT GEAR EXTEND SWITCH RESELECTED FOR MORE THAN 2 SECONDS, ALT GEAR DID NOT EXTEND. C/B, F-5, STAYED RESET.