Service difficulty report · Switch · Boeing 7474H6

Difficulty date
March 1, 2012
Submitted
March 2, 2012
Operation
Air carrier
Aircraft
N718BA
Make and model
Boeing 7474H6
Aircraft serial
27042
Aircraft time
61,018 hours, 8,133 cycles
Part
Switch
Condition
Out Of Sequence
Location
Alternate Extend
Stage of operation
CL
How discovered
O
Nature of condition
E, J
Precautionary procedure
A

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

What was found

EICAS MSG GEAR DOOR. FOUND ALTERNATE EXTENTION SYS OUT OF SEQUENCE, RESET ALTERNATE GEAR EXTENSION SWITCH IAW MM 32-35-00 AND DID AN OPS CHECK IAW MM 32-35-00.

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