Service difficulty report · Housing · Boeing 737*

Difficulty date
June 3, 2003
Submitted
August 12, 2003
Operation
Air carrier
Make and model
Boeing 737*
Part
Housing
Part number
4105E1
Condition
Cracked
Location
Valve
Component
Valve
Component part number
4105DA
Stage of operation
NR
How discovered
9
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

CRACKED FROM THREADED PORT TO LEE PLUG. WEAK HOUSING. MAKE HOUSING STRONGER AND THICKER BETWEEN THE THREADED PORT AND THE LEE PLUG. (NR 177851)