Service difficulty report · Landing · Boeing 737990ER

Difficulty date
August 29, 2025
Submitted
September 25, 2025
Operation
Air carrier
Aircraft
N471AS
Make and model
Boeing 737990ER
Aircraft serial
41703
Aircraft time
40,738 hours, 12,607 cycles
Part
Landing
Part number
143A948534
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

FWD CARGO AFT RT BULKHEAD PANEL LANDING IS CORRODED BEYOND REPAIR. GROUNDED - YES. REMOVED AND REPLACED FWD CARGO AFT RT BULKHEAD PANEL LANDING IAW B737-900ER SRM 51-40-02 AND BDWG 143A9481 REV -. PANEL LANDING FOUND TO HAVE 100% MATERIAL LOSS.