Service difficulty report · Web · Boeing 737990ER

Difficulty date
September 9, 2025
Submitted
September 18, 2025
Operation
Air carrier
Aircraft
N471AS
Make and model
Boeing 737990ER
Aircraft serial
41703
Aircraft time
40,738 hours, 12,607 cycles
Part
Web
Part number
146A812318
Condition
Corroded
Location
Zone 100
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

AFTER REMOVAL OF CORRODED SHIELD, WEB P#146A8123-18 WAS FOUND TO BE CORRODED OUT OF LIMITS. ALL WORK COMPLETED ON NR 30728. GROUNDED - YES. ALL WORK ACCOMPLISHED ON CUSTOMER CARD #G2211728(COPY ATTACHED) THIS NR IS FOR TRACKING PURPOSES ONLY.