Service difficulty report · Support · Boeing 737990ER

Difficulty date
October 24, 2025
Submitted
November 6, 2025
Operation
Air carrier
Aircraft
N468AS
Make and model
Boeing 737990ER
Aircraft serial
41735
Aircraft time
36,840 hours, 11,539 cycles
Part
Support
Part number
143A524063
Condition
Cracked
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

AFT CARGO LOWER BULKHEAD SUPPORT CORRODED STA 947. GROUNDED - YES. REMOVED DAMAGE, FOUND TO BE WITHIN LIMITS AND RESTORED FINISH IAW B737-900ER SRM 53-00-53-1A-2W1 O.080 R.077 L2 D.003.