Service difficulty report · Support · Boeing 737990ER

Difficulty date
August 5, 2024
Submitted
August 20, 2024
Operation
Air carrier
Aircraft
N297AK
Make and model
Boeing 737990ER
Aircraft serial
60578
Aircraft time
19,174 hours, 6,043 cycles
Part
Support
Part number
143A9485Y35
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 STA 500L LOWER BULKHEAD SUPPORT LBL 20 TO RBL 20 IS CORRODED. GROUNDED - YES. REMOVED AND REPLACED LOWER BULKHEAD SUPPORT IAW B737-900ER SRM 51-40-02-0G-0W 1 O .071 R 0 L 1 D .071.