Service difficulty report · Shear Web · Boeing 737

Difficulty date
September 8, 2021
Submitted
September 24, 2021
Operation
Air carrier
Aircraft
N812NN
Make and model
Boeing 737
Aircraft serial
33520
Aircraft time
35,855 hours, 14,586 cycles
Part
Shear Web
Condition
Cracked
Location
Zone 100 - Fuse
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

AIRCRAFT IN BASE MAINTENANCE: CRACK IN SHEAR WEB AT STA 727 AND LBL 64, MEASURING L=0.25 IN. REWORKED FASTENER HOLES IAW SRM 51-00-05 AND EA330485.