Service difficulty report · Support · Boeing 737990ER

Difficulty date
April 4, 2024
Submitted
April 16, 2024
Operation
Air carrier
Aircraft
N296AK
Make and model
Boeing 737990ER
Aircraft serial
64304
Aircraft time
18,787 hours, 5,989 cycles
Part
Support
Part number
143A948553
Condition
Corroded
Location
Bs 500l L/Rbl 24
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 STA 500L LOWER SUPPORT HAS AREAS OF CORROSION. GROUNDED - YES. REMOVED AND REPLACE BULKHEAD LOWER SUPPORT IAW B737-900ER SRM 51-40-02-0G-0W 1" O .071" R .053" L 5" D .018".