Service difficulty report · Fill Valve · Boeing 747122

Difficulty date
July 24, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N851FT
Make and model
Boeing 747122
Aircraft serial
19756
Part
Fill Valve
Condition
Corroded
Location
Bs 970
Stage of operation
IN
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

LEVEL 1 CORROSION, LWR SURFACE STA 970 WATER SERVICE STATION WATER TANK FILL VALVE HANDLE AT MOUNT. CORROSION REMOVED FOUND TO BE WITHIN LIMITS IAW BOEING SRM 53-10-01 FIG 1, REG MAT .130 NOW .111 TREATED AND PRIMED PER SRM 51-10-06.