Service difficulty report · Web · Boeing 737890

Difficulty date
January 13, 2025
Submitted
February 12, 2025
Operation
Air carrier
Aircraft
N514AS
Make and model
Boeing 737890
Aircraft serial
35193
Aircraft time
56,288 hours, 16,721 cycles
Part
Web
Part number
147A571235
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

R/H AFT CABIN AT STA 992 FLOOR SUPPORT WEB UPPER SURFACE HAS CORROSION GROUNDED - YES. REMOVED CORROSION IAW B737-800 SRM 51-10-02. ORIGINAL MATERIAL THICKNESS 0.040. REMOVED 0.007, REMAINING 0.033. OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1. REMOVED WEB IAW B737-800 SRM 51-40-02. DRILLED TO FIT NEW WEB IAW B737-800 SRM 51-40-05 AND BAC DWG 147A5700 REV- INSTALLED NEW WEB IAW B737-800 SRM 51-40-02 AND BAC DWG 147A5700 REV-