Service difficulty report · Housing · Boeing 737*

Difficulty date
June 13, 2001
Submitted
July 31, 2001
Operation
Air carrier
Make and model
Boeing 737*
Part
Housing
Part number
654458212
Condition
Cracked
Location
Shutoff Valve
Part time
10,416 hours
Component
Shutoff Valve · Boeing
Component part number
65445816
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 THROUGH BETWEEN BOTH VALVE BORES. STRESS FATIGUE.