Service difficulty report · Rib · Boeing 767381

Difficulty date
March 24, 2022
Submitted
May 4, 2022
Operation
Air carrier
Aircraft
N431AZ
Make and model
Boeing 767381
Aircraft serial
24632
Aircraft time
83,617 hours, 36,808 cycles
System (JASC)
5711 · Wing Spar
Part
Rib
Part number
112T5100
Condition
Cracked
Location
Zone 600
Stage of operation
IN
How discovered
E
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

CRACK INDICATION ON RH REAR SPAR LOWER CHORD AT RIB POST 10. ONE CRACK INDICATION ON THE OUTBOARD SIDE OF RIB 10 AFT/OUTBOARD FASTENER TRAVELING APPROX 1/4" LONG. FAS WO N431AZ-01-01 NON ROUTINE 00327