Service difficulty report · Housing · Boeing 737*

Difficulty date
June 13, 2005
Submitted
June 30, 2005
Operation
General aviation
Make and model
Boeing 737*
Part
Housing
Part number
45035
Condition
Corroded
Location
Mlg Valve
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

BORE IS PITTED CAUSING LEAKAGE. MOISTURE ALLOWED THROUGH VENT CORRODEING THE UPPER BORE AND WEAKENING THE MATERIAL. IMPROVE DESIGN TO PREVENT MOISTURE FROM REACHING BORE. (K) (REF: 196593/ FXS)