Service difficulty report · Waterline · Lkheed 10113851

Difficulty date
January 25, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N714DA
Make and model
Lkheed 10113851
Aircraft serial
193C1090
Part
Waterline
Part number
1505220
Condition
Elongated
Location
Fs 1363
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

WHILE ACCOMPLISHING THE CENTER WEB SPLICE ON THE FS 1363 BKHD PER SI 7-69959-14AD, OPN 0319, THE POTABLE WATER LINE CUTOUT WAS DAMAGED AND ELONGATED THROUGH THE WEB AND FWD MOD SPLICE STRAP. THE ORIGINAL CUTOUT WAS A 1.25 DIA HOLE. THE ELONGATED CUTOUT HAS A MAX WIDTH OF 1.5 AND CAUSES A SHORT EDGE DISTANCE CONDITION OF .22 MIN ON 4 ADJACENT FASTENERS. THE ORIGINAL WEB IS MADE FROM .065 THICK 7075-T6 CLAD SHEET. THE FWD MOD SPLICE STRAP IS MADE FROM .080 THICK 7075-T6CLAD SHEET. ACCOMPLISHED REPAIRS PER DL ERA 272019-14 REV A.