Service difficulty report · Shear Web · Boeing 737790

Difficulty date
October 18, 2024
Submitted
October 28, 2024
Operation
Air carrier
Aircraft
N622AS
Make and model
Boeing 737790
Aircraft serial
30165
Aircraft time
70,559 hours, 36,836 cycles
Part
Shear Web
Part number
147A5712U35
Condition
Corroded
Location
Zone 200
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

CABIN FLOOR SHEAR WEB AFT OF R2 DOOR OPENING IS CORRODED. GROUNDED - YES. LOCATED AND DRILLED NEW SHEAR WEB ON AFT CABIN FLOOR OF R2 DOOR P/N 147A5712U35 TAG AS9388 IAW B737-700 SRM 51-40-05-0G-0 AAR MIG5 NON-ROUTINE 1022693-2000-0164 OK397800 ACCOMPLISHMENT FOR REMOVAL & INSTALLW=1.5" O=0.045" R=0.025 L=1.5" D=0.020".