Service difficulty report · Stiffener · Boeing 767281

Difficulty date
November 7, 2013
Submitted
December 9, 2013
Operation
Air carrier
Aircraft
N775AX
Make and model
Boeing 767281
Aircraft serial
22790
Aircraft time
56,014 hours, 41,427 cycles
Part
Stiffener
Part number
313T3380303
Condition
Cracked
Location
Nr 1 Pylon
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

NR 1 PYLON FWD OF PANEL 437DB INSIDE STRUCTURE LOWER CROSS BRACE HILOCK LOOSE. R & R NEW FABRICATED PADS ON ALL AREAS DAMAGED. PN 313T3380-303 WEB & FRAME 1INCH CRACK, PN 313T1355-169 SPLICE 2 1/2 INCHES CRACK, PN 313T1355-181 1 INCH CRACK 313T3380-244 & 313T3380-193 CHANNEL STIFFENER ELONGATED HOLES. FROM NAC 353-34 TO NAC 410.59, FROM NAC WL120. AIRCRAFT WAS GROUNDED.