Service difficulty report · Shear Web · Boeing 737823

Difficulty date
April 25, 2024
Submitted
June 26, 2024
Operation
Air carrier
Aircraft
N892NN
Make and model
Boeing 737823
Aircraft serial
31145
Aircraft time
35,946 hours, 15,340 cycles
Part
Shear Web
Condition
Corroded
Location
Bs 988 Rbl 33
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: CORROSION ON AFT GALLEY FLOOR STRUCTURE SHEAR WEB AT STA 988, RBL 33. REPARED WEB PER EA 353994. **SUPPLEMENTAL REPORT: ENGINEERING REVIEWED THIS EVENT AND DETERMINED THE CORRECT LEVEL WAS LEVEL 1 NOT LEVEL 2. SECTION 7 CORROSION LEVEL FIELD WAS CORRECTED ACCORDINGLY**