Service difficulty report · Web · Boeing 737990ER

Difficulty date
March 19, 2025
Submitted
April 23, 2025
Operation
Air carrier
Aircraft
N457AS
Make and model
Boeing 737990ER
Aircraft serial
36355
Aircraft time
37,855 hours, 11,929 cycles
Part
Web
Part number
147A5116U19
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

WEB AT STA.986-1006 LBL37 IS CORRODED. GROUNDED - YES. REMOVED CORRODED WEB STA 986-1006 LBL37 IAW B737-900 SRM 51-40-02.DRILLED & LOCATED NEW WEB IAW B737-900 SRM 51-40-05.INSTALLED WEB AND HARD POINTS IAW B737-900 SRM 51-40-02 AND BAC DWG# 147A5701 REV:-.