Service difficulty report · Downlock Pin · Boeing 777222

Difficulty date
May 13, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N775UA
Make and model
Boeing 777222
Aircraft serial
26947
Engine
Pwa PW4077
Part
Downlock Pin
Condition
Not Removed
Location
Nlg
Stage of operation
CL
Nature of condition
J
Precautionary procedure
A

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

What was found

NOSE GEAR DOOR WOULD NOT CLOSE WITH GEAR UP, AN EICAS MESSAGE INDICATED NOSE GEAR DISAGREEMENT. *S/D* DISCREPANCY WAS CAUSED BY THE NOSE GEAR DOWNLOCK PIN BEING LEFT IN PLACE. THE PROBLEM WAS CORRECTED BY REMOVING THE DOWNLOCK PIN.