Service difficulty report · Landing Gear · Boeing 7377H4

Difficulty date
January 6, 2022
Submitted
June 22, 2023
Operation
Air carrier
Aircraft
N415WN
Make and model
Boeing 7377H4
Aircraft serial
29836
Aircraft time
66,987 hours, 39,474 cycles
Part
Landing Gear
Condition
Disengaged
Location
Zn 700 Landing G
Stage of operation
TO
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

ON TAKE OFF GEAR HANDLE MOVED TO UP POSITION ALL THREE GEAR RETRACTED UP AND LOCKED; WHEN HANDLE WAS PLACED TO THE OFF POSITION THE NOSE GEAR STARTED TO EXTEND. HANDLE WAS RECYCLED TO UP NOSE GEAR RET ON TAKE OFF GEAR HANDLE MOVED TO UP POSITION ALL THREE GEAR RETRACTED UP AND LOCKED WHEN HANDLE WAS PLACED TO THE OFF POSITION THE NOSE GEAR STARTED TO EXTEND. HANDLE WAS RECYCLED TO UP NOSE GEAR RETRACTED UP AND LOCKED WITH LIGHTS OUT. HANDLE MOVED TO OFF POSITION. ALL GEAR REMAINED UP AND LOCKED ALL GEAR INDICATIONS WERE NORMAL. ON ARRIVAL ALL LANDING GEAR EXTENDED NORMALLY.<[01] OK TO CONTINUE PER MEL 32-16-01 SP32 AND SP1 C/W;[02] PERFORMED SATISFACTORILY OPERATIONAL TEST OF NLG EXTENTION AND RETRACTION 5 TIMES. NO DEFECTS OR DISCREPANCIES NOTED REF MM 32-33-00

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