Service difficulty report · Housing · Boeing 727*

Difficulty date
May 21, 2001
Submitted
June 15, 2001
Operation
General aviation
Make and model
Boeing 727*
Part
Housing
Part number
401606223
Condition
Cracked
Location
Seal Plate Surfc
Component
Elev Feel Compu · Moog
Component part number
401602728A
Stage of operation
IN
How discovered
V
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

HOUSING ASSEMBLY IS CRACKED ON THE SEAL PLATE SURFACE. PROBABLE CAUSE: HOUSING ASSEMBLY IS MADE FROM MAGNESIUM ALLOY AND IS EXTREMELY SUSCEPTIBLE TO DISSIMILAR METAL CORROSION AND CRACKS.

More about the Boeing 727