SDR ASAA2013120412302

Service difficulty report · Pan · Boeing 7374Q8

Difficulty date: December 4, 2013
Submitted: January 6, 2014
Operation: Air carrier
Aircraft: N778AS
Make and model: Boeing 7374Q8
Aircraft serial: 25110
Aircraft time: 63,208 hours, 35,930 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Pan
Part number: 6551626U18
Condition: Corroded
Location: Bs 947.5-967
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

POTABLE WATER SERVICE CUT OUT BOX CORRODED AROUND THE WATER FILL LINE ATTACHMENT STA 947.5 TO 967, STGR26L TO STGR25L. ACFT GROUNDED. REMOVED CORROSION, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-04-1A-1, FIG 101. R & R POTABLE WATER CUTOUT BOX PAN IAW SRM 51-40-02-0G-0, W=7, O=.065, R=.049, L=.9, D=.014.

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