Service difficulty report · Support · Boeing 737990ER

Difficulty date
August 9, 2025
Submitted
September 9, 2025
Operation
Air carrier
Aircraft
N462AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
42,027 hours, 13,087 cycles
Part
Support
Part number
143A9485U34
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 BULKHEAD LOWER RT SUPPORT CORRODED. GROUNDED - YES. REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW SRM 53-30-08-1A-1, REMOVED AND REPLACED BULKHEAD SUPPORT IAW SRM 51-4002-0G-0.